Each gas sample has the same A) density B) mass C) number of molecules D) number of atoms

Size: px
Start display at page:

Download "Each gas sample has the same A) density B) mass C) number of molecules D) number of atoms"

Transcription

1 1. A real gas behaves most like an ideal gas at A) low pressure and high temperature B) average potential energy of its particles C) ionization energy of its particles D) activation energy of its particles 2. According to kinetic molecular theory, which statement describes one characteristic of an ideal gas system? A) The distance between gas is smaller than the diameter of one gas molecule. B) The attractive force between two gas is strong. C) The energy of the system decreases as gas collide. D) The straight-line motion of the gas is constant and random. 3. Which graph shows the relationship between pressure and Kelvin temperature for an ideal gas at constant volume? 4. Compared to a sample of helium at STP, the same sample of helium at a higher temperature and a lower pressure A) condenses to a liquid B) is more soluble in water C) forms diatomic D) behaves more like an ideal gas 5. Which statement describes particles of an ideal gas, based on the kinetic molecular theory? A) Gas particles are separated by distances smaller than the size of the gas particles. B) Gas particles do not transfer energy to each other when they collide. C) Gas particles have no attractive forces between them. D) Gas particles move in predictable, circular motion.

2 6. A sample of hydrogen gas will behave most like an ideal gas under the conditions of A) low pressure and low temperature B) low pressure and high temperature C) high pressure and low temperature D) high pressure and high temperature 7. According to the kinetic molecular theory for an ideal gas, all gas particles A) are in random, constant, straight-line motion B) are separated by very small distances relative to their sizes C) have strong intermolecular forces D) have collisions that decrease the total energy of the system 8. Under which conditions of temperature and pressure does a real gas behave most like an ideal gas? A) low temperature and low pressure B) low temperature and high pressure C) high temperature and low pressure D) high temperature and high pressure 9. A sample of chlorine gas is at 300. K and 1.00 atmosphere. At which temperature and pressure would the sample behave more like an ideal gas? A) 0 K and 1.00 atm B) 150. K and 0.50 atm C) 273 K and 1.00 atm D) 600. K and 0.50 atm 10. According to the kinetic molecular theory, the particles of an ideal gas A) have no potential energy B) have strong intermolecular forces C) are arranged in a regular, repeated geometric pattern D) are separated by great distances, compared to their size 11. A real gas behaves least like an ideal gas under the conditions of A) low temperature and low pressure B) low temperature and high pressure C) high temperature and low pressure D) high temperature and high pressure 12. Under which conditions of temperature and pressure would a 1-liter sample of a real gas behave most like an ideal gas? A) l00 K and 0.l atm B) 100 K and 10 atm C) 500 K and 0.1 atm D) 500 K and 10 atm 13. Under which conditions of temperature and pressure does oxygen gas behave least like an ideal gas? A) low temperature and low pressure B) low temperature and high pressure C) high temperature and low pressure D) high temperature and high pressure 14. At the same temperature and pressure, 1.0 liter of CO(g) and 1.0 liter of CO2(g) have A) equal masses and the same number of B) different masses and a different number of C) equal volumes and the same number of D) different volumes and a different number of 15. A closed container holds 3.0 moles of CO2 gas at STP. What is the total number of moles of Ne(g) that can be placed in a container of the same size at STP? A) 1.0 mole B) 1.5 moles C) 3.0 moles D) 0.0 moles 16. Each stoppered flask below contains 2 liters of a gas at STP. Each gas sample has the same A) density B) mass C) number of D) number of atoms

3 17. At STP, 1 liter of O2 would have the same number of as A) 1 liter of H2 B) 2 liters of CO C) 3 liters of CO2 D) 0.5 liter of Ne 18. At STP, 1 liter of H2(g) and 1 liter of He(g) have the same A) mass B) density C) number of atoms D) number of 19. A 10.-liter flask at a given temperature and pressure contains of hydrogen gas. Under the same conditions of temperature and pressure, how many would a 10.-liter flask of nitrogen gas contain? A) B) C) D) The pressure on a 900-milliliter sample of CO2(g) at constant temperature is increased from 60 kpa to 180 kpa. What is the new volume of the gas? A) 100 ml B) 300 ml C) 400 ml D) 600 ml 21. A rigid cylinder with a movable piston contains a sample of gas. At 300. K, this sample has a pressure of 240. kilopascals and a volume of 70.0 milliliters. What is the volume of this sample when the temperature is changed to 150. K and the pressure is changed to 160. kilopascals? A) 35.0 ml B) 52.5 ml C) 70.0 ml D) 105 ml 22. Which set of values represents standard pressure and standard temperature? A) 1 atm and K B) 1 kpa and 273 K C) kpa and 0 C D) atm and 273 C 23. Which temperature change would cause a sample of an ideal gas to double in volume while the pressure is held constant? A) from 400. K to 200. K B) from 200. K to 400. K C) from 400. C to 200. C D) from 200. C to 400. C 24. A sample of gas confined in a cylinder with a movable piston is kept at constant pressure. The volume of the gas doubles when the temperature of the gas is changed from A) 400. K to 200. K B) 200. K to 400. K C) 400. C to 200. C D) 200. C to 400. C 25. Which graph represents the relationship between pressure and volume for a sample of an ideal gas at constant temperature? A) B) C) D)

4 26. Which graph best represents the pressure-volume relationship for an ideal gas at constant temperature? 29. Which graph best shows the relationship between the pressure of a gas and its average kinetic energy at constant volume? A) 27. A gas occupies a volume of 40.0 milliliters at 20 C. If the volume is increased to 80.0 milliliters at constant pressure, the resulting temperature will be equal to B) C) 28. Which graph shows the pressure-temperature relationship expected for an ideal gas? D) 30. As the temperature of a given sample of a gas decreases at constant pressure, the volume of the gas A) decreases B) increases C) remains the same 31. Standard temperature and pressure are A) 0 C and 1.00 kpa B) 0 C and kpa C) 273 C and 1.00 kpa D) 273 C and kpa

5 32. A cylinder with a tightly fitted piston is shown in the diagram below. As the piston moves downward, the number of of air in the cylinder A) decreases B) increases C) remains the same 33. Standard temperature and a pressure of 0.5 atmosphere are equal to A) 0 C and 51.6 kpa B) 32 C and 51.6 kpa C) 0 C and kpa D) 32 C and kpa 34. If 60. liters of hydrogen gas at 546 K is cooled to 273 K at constant pressure, the new volume of the gas will be A) 120 L B) 20. L C) 30. L D) 40. L 35. The graph below represents the relationship between pressure and volume of a given mass of a gas at constant temperature. 36. What volume will a 300.-milliliter sample of a gas at STP occupy when the pressure is doubled at constant temperature? A) 150. ml B) 450. ml C) 300. ml D) 600. ml 37. A gas sample has a volume of 25.0 milliliters at a pressure of 1.00 atmosphere. If the volume increases to 50.0 milliliters and the temperature remains constant, the new pressure will be A) 1.00 atm B) 2.00 atm C) atm D) atm 38. A sample of a gas has a volume of 40. milliliters at 76.0 kpa. What will be the new volume of the gas if the pressure is increased to 80.0 kpa, temperature remaining constant? A) 80 ml B) 42 ml C) 38 ml D) 20 ml 39. Which graph represents the relationship between volume and Kelvin temperature for an ideal gas at constant pressure? The product of pressure and volume is constant. According to the graph, what is the product in atmml? A) 20. B) 40. C) 60. D) If 4.00 moles of oxygen gas, 3.00 moles of hydrogen gas, and 1.00 mole of nitrogen gas are combined in a closed container at standard pressure, what is the partial pressure exerted by the hydrogen gas? A) 1.00 atm B) atm C) 3.00 atm D) atm

6 41. A mixture of gases has a total pressure of 200 kpa. The mixture contains 8 moles of nitrogen gas and 2 moles of oxygen gas. What pressure is exerted by the oxygen gas? A) 20 kpa B) 40 kpa C) 200 kpa D) 400 kpa 42. What is the pressure of a mixture of CO2, SO2, and H2O gases, if each gas has a partial pressure of 25 kpa? A) 25 kpa B) 50 kpa C) 75 kpa D) 101 kpa 43. Gases in the amounts shown in the table below were added to an empty 22.4 liter container at 0 C. How much argon gas should be added to the container at 0 C to produce a total pressure of 1.00 atmosphere? A) 1.12 moles B) 2.24 moles C) mole D) mole 44. A sealed container has 1 mole of helium and 2 moles of nitrogen at 30ºC. When the total pressure of the mixture is 60 kpa, what is the partial pressure of the nitrogen? A) 10 kpa B) 20 kpa C) 40 kpa D) 60 kpa 45. At STP, which gas diffuses at the faster rate? A) H2 B) N2 C) CO2 D) NH3 46. Which gas diffuses most rapidly at STP? A) Ne B) Ar C) Cl2 D) F2 47. The table below lists four gases and their molecular mass. Which gas diffuses at the slowest rate at STP? A) A B) B C) C D) D 48. At standard pressure, a certain compound has a low boiling point and is insoluble in water. At STP, this compound most likely exists as A) ionic crystals B) metallic crystals C) nonpolar D) polar

Name Gas Law Date. Version 3

Name Gas Law Date. Version 3 Name Gas Law Date 1. A real gas behaves least like an ideal gas under the conditions of 1) low temperature and high pressure 2) high temperature and low pressure 3) high temperature and high pressure 4)

More information

Final Gas Law Review

Final Gas Law Review Name: ate: 1 t which temperature is the vapor pressure of ethanol equal to 80 kpa?. 48. 73. 80. 101 4 Gas Molecular Mass (g/mol) 2 4 17 20 The table shown lists four gases and their molecular mass. Which

More information

Practice Packet: Gases. Regents Chemistry: Dr. Shanzer. Practice Packet. Chapter 5: Gases.

Practice Packet: Gases. Regents Chemistry: Dr. Shanzer. Practice Packet. Chapter 5: Gases. Practice Packet: Gases Regents Chemistry: Dr. Shanzer Practice Packet Chapter 5: Gases http://drshanzerchemistry.weebly.com 8/30/15 The Kinetic Molecular Theory (KMT), Ideal vs Real gases & Avogadro s

More information

Unit 9: Gas Laws REGENTS CHEMISTRY

Unit 9: Gas Laws REGENTS CHEMISTRY Name: Unit 9: Gas Laws REGENTS CHEMISTRY 1 Name: Unit 9: Gas Laws The concept of an ideal gas is a model to explain the behavior of gases. A real gas is most like an ideal gas when the real gas is at low

More information

Practice(Packet( Chapter(5:(Gases( Practice(Packet:(Gases( ( Regents Chemistry: Dr. Shanzer ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (

Practice(Packet( Chapter(5:(Gases( Practice(Packet:(Gases( ( Regents Chemistry: Dr. Shanzer ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( PracticePacket:Gases Regents Chemistry: Dr. Shanzer PracticePacket Chapter5:Gases http://drshanzerchemistry.weebly.com Gas Laws Regents Vocabulary 1. Vapor Pressure Table H) the pressure of the vapor above

More information

Practice Packet Unit 8: Gases

Practice Packet Unit 8: Gases Regents Chemistry: Mr. Palermo Practice Packet Unit 8: Gases Vocabulary: Lesson 1: Lesson 2: Lesson 3: Study Guide: 1 Vocabulary For each word, provide a short but specific definition from YOUR OWN BRAIN!

More information

Kinetic Molecular Theory imaginary Assumptions of Kinetic Molecular Theory: Problems with KMT:

Kinetic Molecular Theory imaginary Assumptions of Kinetic Molecular Theory: Problems with KMT: AP Chemistry Ms. Ye Name Date Block Kinetic Molecular Theory Explains properties of gases, liquids, and solids in terms of energy using an ideal gas, an imaginary which fits all the assumptions of kinetic

More information

Name Unit 9 Notes: Gas Laws Period. Complete throughout unit. Due on test day!

Name Unit 9 Notes: Gas Laws Period. Complete throughout unit. Due on test day! Name Unit 9 Notes: Gas Laws Period Skills: 1. Gases and Entropy 2. Distinguish between Ideal and Real gases 3. Understand KMT and Avogadro s Law 4. Identify and Solve Boyle s Law Problems 5. Identify and

More information

Unit 8: Kinetic Theory Homework Packet (90 points)

Unit 8: Kinetic Theory Homework Packet (90 points) Name: Key Period: By the end of Unit 8, you should be able to: Kinetic Theory Chapter 13-14 4. Define kinetic theory of gases including collisions 5. Define pressure, including atmospheric pressure, vapor

More information

Name /74. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Name /74. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Ch 11 Gases STUDY GUIDE Accelerated Chemistry SCANTRON Name /74 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following statements

More information

Honors Chemistry - Problem Set Chapter 13 Classify each of these statements as always true, AT; sometimes true, ST; or never true, NT.

Honors Chemistry - Problem Set Chapter 13 Classify each of these statements as always true, AT; sometimes true, ST; or never true, NT. Honors Chemistry - Problem Set Chapter 13 Classify each of these statements as always true, AT; sometimes true, ST; or never true, NT. 1. Atmospheric pressure is 760 mm Hg. 2. The SI unit of pressure is

More information

PSI Chemistry: Gases Multiple Choice Review

PSI Chemistry: Gases Multiple Choice Review PSI Chemistry: Gases Multiple Choice Review Name Kinetic Molecular Theory 1. According to the kinetic-molecular theory, particles of matterare in constant motion (A) have different shapes (B) have different

More information

Behavior of Gases. Gases are mostly The molecules in a gas are separate, very small and very

Behavior of Gases. Gases are mostly The molecules in a gas are separate, very small and very Properties of Gases Gases have Gases Gases exert Gases fill their containers Behavior of Gases Gases are mostly The molecules in a gas are separate, very small and very Kinetic Theory of Matter: Gas molecules

More information

Practice Packet Unit 8: Gases

Practice Packet Unit 8: Gases Name: Regents Chemistry: Practice Packet Unit 8: Gases www.chempride.weebly.com Vocabulary: Absolute Zero: Avogadro s Hypothesis: (Normal) Boiling Point: Direct Relationship: Evaporating: Gas: Ideal Gas:

More information

World of Chemistry Notes for Students [Chapter 13, page 1] Chapter 13 Gases

World of Chemistry Notes for Students [Chapter 13, page 1] Chapter 13 Gases World of Chemistry Notes for Students [Chapter 3, page ] Chapter 3 Gases ) Sec 3.8 Kinetic Theory of Gases and the Nature of Gases The Kinetic Theory of Matter says that the tiny particles in all forms

More information

Unit 8: Gases and States of Matter

Unit 8: Gases and States of Matter Unit 8: Gases and States of Matter Gases Particles that have no definite shape or volume. They adapt to the shape and volume of their container. Ideal gases are imaginary gases that comply with all the

More information

Boyle s Law Practice

Boyle s Law Practice Boyle s Law Practice Boyle s Law is an indirect relationship. Most of these problems can be done in your head without showing your work. 1. Herman has 30.0 L of helium gas trapped in a cylinder by a piston.

More information

Gas Laws. What will students know and be able to do by the end of this unit?

Gas Laws. What will students know and be able to do by the end of this unit? OUIBJ\ Gas Laws What will students know and be able to do by the end of this unit? o Define the 5 key points of the Kinetic Molecular Theory o Compare real gases to ideal gases o Solve problems using the

More information

To convert to millimeters of mercury, we derive a unit factor related to the equivalent relationship 29.9 in. Hg = 760 mm Hg.

To convert to millimeters of mercury, we derive a unit factor related to the equivalent relationship 29.9 in. Hg = 760 mm Hg. Example Exercise 11.1 Gas Pressure Conversion Meteorologists state that a falling barometer indicates an approaching storm. Given a barometric pressure of 27.5 in. Hg, express the pressure in each of the

More information

CP Chapter 13/14 Notes The Property of Gases Kinetic Molecular Theory

CP Chapter 13/14 Notes The Property of Gases Kinetic Molecular Theory CP Chapter 13/14 Notes The Property of Gases Kinetic Molecular Theory Kinetic Molecular Theory of Gases The word kinetic refers to. Kinetic energy is the an object has because of its motion. Kinetic Molecular

More information

Kinetic Molecular Theory

Kinetic Molecular Theory Kinetic Molecular Theory Name Period Unit 7 HW 1 Worksheet (Goals 1 & 2) 1. Describe how gases, liquids, and solids compare using the following table. Volume (definite or indefinite) Molecular Motion (high,

More information

4.) There are no forces of attraction or repulsion between gas particles. This means that

4.) There are no forces of attraction or repulsion between gas particles. This means that KINETIC MOLECULAR (K-M) THEORY OF MATTER NOTES - based on the idea that particles of matter are always in motion - assumptions of the K-M Theory 1.) Gases consist of large numbers of tiny particles that

More information

(for tutoring, homework help, or help with online classes)

(for tutoring, homework help, or help with online classes) www.tutor-homework.com (for tutoring, homework help, or help with online classes) 1. Which statement is inconsistent with the kinetic theory of an ideal gas? 1. The forces of repulsion between gas molecules

More information

CP Chapter 13/14 Notes The Property of Gases Kinetic Molecular Theory

CP Chapter 13/14 Notes The Property of Gases Kinetic Molecular Theory CP Chapter 13/14 Notes The Property of Gases Kinetic Molecular Theory Kinetic Molecular Theory of Gases The word kinetic refers to. Kinetic energy is the an object has because of its motion. Kinetic Molecular

More information

Section 8.1 Properties of Gases Goal: Describe the kinetic molecular theory of gases and the units of measurement used for gases.

Section 8.1 Properties of Gases Goal: Describe the kinetic molecular theory of gases and the units of measurement used for gases. Chapter 8 Gases Practice Problems Section 8.1 Properties of Gases Goal: Describe the kinetic molecular theory of gases and the units of measurement used for gases. Summary: In a gas, particles are so far

More information

Gas Law Worksheets - WS: Boyle s and Charles Law

Gas Law Worksheets - WS: Boyle s and Charles Law Gas Law Worksheets - WS: Boyle s and Charles Law Boyle s Law states that the volume of a gas varies inversely with its pressure if temperature is held constant. (If one goes up the, other goes down.) We

More information

Gases. Properties of Gases Gas Pressure

Gases. Properties of Gases Gas Pressure Gases Properties of Gases Gas Pressure 1 Gases What gases are important for each of the following: O 2, CO 2 and/or He? A. B. C. D. 2 1 Gases What gases are important for each of the following: O 2, CO

More information

4. Using the kinetic molecular theory, explain why a gas can be easily compressed, while a liquid and a solid cannot?

4. Using the kinetic molecular theory, explain why a gas can be easily compressed, while a liquid and a solid cannot? Name Period HW 1 Worksheet (Goals 1-4) - Kinetic Molecular Theory 1. Describe how gases, liquids, and solids compare using the following table. Solids Liquids Gases Volume (definite or indefinite) Molecular

More information

CHEMISTRY - CLUTCH CH.5 - GASES.

CHEMISTRY - CLUTCH CH.5 - GASES. !! www.clutchprep.com CONCEPT: UNITS OF PRESSURE Pressure is defined as the force exerted per unit of surface area. Pressure = Force Area The SI unit for Pressure is the, which has the units of. The SI

More information

Simple Gas Laws. To facilitate comparison of gases, the following standards are used: STP: O C (273 K) and kpa. SATP: 25 C (298 K) and 101.

Simple Gas Laws. To facilitate comparison of gases, the following standards are used: STP: O C (273 K) and kpa. SATP: 25 C (298 K) and 101. Simple Gas Laws To facilitate comparison of gases, the following standards are used: STP: O C (273 K) and 101.3 kpa If assuming 1 mol, V = 22.4L SATP: 25 C (298 K) and 101.3 kpa If assuming 1 mol, V =

More information

Chapter 13 Gases and Pressure. Pressure and Force. Pressure is the force per unit area on a surface. Force Area. Pressure =

Chapter 13 Gases and Pressure. Pressure and Force. Pressure is the force per unit area on a surface. Force Area. Pressure = Chapter 13 Gas Laws Chapter 13 Gases and Pressure Pressure and Force Pressure is the force per unit area on a surface. Pressure = Force Area Chapter 13 Gases and Pressure Gases in the Atmosphere The atmosphere

More information

Basic Concepts of Chemistry Notes for Students [Chapter 10, page 1] D J Weinkauff - Nerinx Hall High School. Chapter 10 Gases

Basic Concepts of Chemistry Notes for Students [Chapter 10, page 1] D J Weinkauff - Nerinx Hall High School. Chapter 10 Gases Basic Concepts of Chemistry Notes for Students [Chapter 10, page 1] Chapter 10 Gases We have talked a little about gases in Chapter 3 and we dealt briefly with them in our stoichiometric calculations in

More information

Please do not write on this test. Please use the answer sheet. 1) Please choose all conditions that would allow a gas sample to behave ideally.

Please do not write on this test. Please use the answer sheet. 1) Please choose all conditions that would allow a gas sample to behave ideally. AP Chemistry Test (Chapter 5) Please do not write on this test. Please use the answer sheet. Multiple Choice (50%) 1) Please choose all conditions that would allow a gas sample to behave ideally. I) Nonpolar

More information

Chapter 12. The Gaseous State of Matter

Chapter 12. The Gaseous State of Matter Chapter 12 The Gaseous State of Matter The air in a hot air balloon expands When it is heated. Some of the air escapes from the top of the balloon, lowering the air density inside the balloon, making the

More information

NOTES: Behavior of Gases

NOTES: Behavior of Gases NOTES: Behavior of Gases Properties of Gases Gases have weight Gases take up space Gases exert pressure Gases fill their containers Gases are mostly empty space The molecules in a gas are separate, very

More information

Chapter 5. Nov 6 1:02 PM

Chapter 5. Nov 6 1:02 PM Chapter 5 Nov 6 1:02 PM Expand to fill their containers Fluid motion (they flow) Have low densities (1/1000 the density of equivalent liquids or solids) Compressible Can Effuse and Diffuse Effuse: The

More information

Chapter 13. Gases. Copyright Cengage Learning. All rights reserved 1

Chapter 13. Gases. Copyright Cengage Learning. All rights reserved 1 Chapter 13 Gases Copyright Cengage Learning. All rights reserved 1 Section 13.1 Pressure Why study gases? An understanding of real world phenomena. An understanding of how science works. Copyright Cengage

More information

Multiple Choice (40%)

Multiple Choice (40%) AP Chemistry Test (Chapter 5) Please do not write on this test thank you! Multiple Choice (40%) 1) A sealed rigid container is filled with three ideal gases: A, B and C. The partial pressure of each gas

More information

Question McGraw-Hill Ryerson Limited

Question McGraw-Hill Ryerson Limited Question 1 Which of the following cannot be explained by considering the empty space between the particles of a gas? A) Gases are more compressible than liquids. B) Gases have lower viscosities than liquids.

More information

Kinetic-Molecular Theory

Kinetic-Molecular Theory GASES Chapter Eleven Kinetic-Molecular Theory! Recall that our only previous description of gases stated that gases completely fill and take the shape of their containers.! The Kinetic-Molecular Theory

More information

Chemistry HP Unit 6 Gases. Learning Targets (Your exam at the end of Unit 6 will assess the following:) 6. Gases

Chemistry HP Unit 6 Gases. Learning Targets (Your exam at the end of Unit 6 will assess the following:) 6. Gases Chemistry HP Unit 6 Gases Learning Targets (Your exam at the end of Unit 6 will assess the following:) 6. Gases 6-1. Define pressure using a mathematical equation. 6-2. Perform calculations involving pressure,

More information

Unit 9 Packet: Gas Laws Introduction to Gas Laws Notes:

Unit 9 Packet: Gas Laws Introduction to Gas Laws Notes: Name: Unit 9 Packet: Gas Laws Introduction to Gas Laws Notes: Block: In chemistry, the relationships between gas physical properties are described as gas laws. Some of these properties are pressure, volume,

More information

Dr. Rogers Chapter 5 Homework Chem 111 Fall 2003

Dr. Rogers Chapter 5 Homework Chem 111 Fall 2003 Dr. Rogers Chapter 5 Homework Chem 111 Fall 2003 From textbook: 7-33 odd, 37-45 odd, 55, 59, 61 1. Which gaseous molecules (choose one species) effuse slowest? A. SO 2 (g) B. Ar(g) C. NO(g) D. Ne(g) E.

More information

Gas Laws. 1. Gases are said to exert pressure. Provide a molecular-level explanation for this. Copyright Cengage Learning. All rights reserved.

Gas Laws. 1. Gases are said to exert pressure. Provide a molecular-level explanation for this. Copyright Cengage Learning. All rights reserved. Chapter 5 Gas Laws Gas Laws 1. Gases are said to exert pressure. Provide a molecular-level explanation for this. 5 2 Gas Laws 2. How does a barometer measure atmospheric pressure? If the atmospheric pressure

More information

Worksheet 1.7: Gas Laws. Charles Law. Guy-Lassac's Law. Standard Conditions. Abbreviations. Conversions. Gas Law s Equation Symbols

Worksheet 1.7: Gas Laws. Charles Law. Guy-Lassac's Law. Standard Conditions. Abbreviations. Conversions. Gas Law s Equation Symbols Name Block Worksheet 1.7: Gas Laws Boyle s Law Charles Law Guy-Lassac's Law Combined Gas Law For a given mass of gas at constant temperature, the volume of a gas varies inversely with pressure PV = k The

More information

2. Convert these pressures to atm: 1 atm! Or to mm Hg, 760 mm Hg! 760 mm Hg! 1 atm. 800 mm Hg 380 mm Hg 0.75 atm 0.25 atm

2. Convert these pressures to atm: 1 atm! Or to mm Hg, 760 mm Hg! 760 mm Hg! 1 atm. 800 mm Hg 380 mm Hg 0.75 atm 0.25 atm Chemistry L 3, Gas laws: Chapter 12: Name! Page 1 pg. 326-355 and Notes: Keep your Forces handout. We will not use kilopascals for pressure on worksheets or tests. Show your work on all worksheets!! Temperature

More information

Chemistry 51 Chapter 7 PROPERTIES OF GASES. Gases are the least dense and most mobile of the three phases of matter.

Chemistry 51 Chapter 7 PROPERTIES OF GASES. Gases are the least dense and most mobile of the three phases of matter. ROERIES OF GASES Gases are the least dense and most mobile of the three phases of matter. articles of matter in the gas phase are spaced far apart from one another and move rapidly and collide with each

More information

Behavior of Gases Chapter 12 Assignment & Problem Set

Behavior of Gases Chapter 12 Assignment & Problem Set Behavior of Gases Name Warm-Ups (Show your work for credit) Date 1. Date 2. Date 3. Date 4. Date 5. Date 6. Date 7. Date 8. Behavior of Gases 2 Study Guide: Things You Must Know Vocabulary (know the definition

More information

CHM 111 Unit 5 Sample Questions

CHM 111 Unit 5 Sample Questions Name: Class: Date: As you work these problems, consider and explain: A. What type of question is it? B. How do you know what type of question it is? C. What information are you looking for? D. What information

More information

Chemistry 1B Chapter 10 Worksheet - Daley. Name

Chemistry 1B Chapter 10 Worksheet - Daley. Name Name 1) The National Weather Service routinely supplies atmospheric pressure data to help pilots set their altimeters. The units the NWS uses for atmospheric pressure are inches of mercury. A barometric

More information

A. What are the three states of matter chemists work with?

A. What are the three states of matter chemists work with? Chapter 10 and 12 The Behavior of Gases Chapter 10 The States of Matter A. What are the three states of matter chemists work with? Section 10.1 Pg 267 B. We will explain the behavior of gases using the

More information

Gas Law Review. Honors Chem.

Gas Law Review. Honors Chem. Gas Law Review Honors Chem. Question 1: KMT 1: What does KMT stand for? 2: Gas particles have no or. 3: Gas particles are not to or by each other. 4: measures the average kinetic energy of gas particles.

More information

2. Calculate the ratio of diffusion rates for carbon monoxide (CO) and carbon dioxide (CO2). υa = MB = 44 = 1.25

2. Calculate the ratio of diffusion rates for carbon monoxide (CO) and carbon dioxide (CO2). υa = MB = 44 = 1.25 Gas laws worksheet (2-08) (modified 3/17) Answer key Graham s Law 1. Calculate the ratio of effusion rates for nitrogen (N2) and neon (Ne). υa = MB = 20 = 0.845 υb MA 28 2. Calculate the ratio of diffusion

More information

Gases. Edward Wen, PhD

Gases. Edward Wen, PhD Gases Edward Wen, PhD Properties of Gases expand to completely fill their container take the shape of their container low density much less than solid or liquid state compressible when pressure is changed.

More information

Chapter 10. Physical Characteristics of Gases

Chapter 10. Physical Characteristics of Gases Chapter 10 Physical Characteristics of Gases Kinetic Molecular Theory An understanding of the behavior of atoms that make up matter Ideal gas: an imaginary gas that perfectly fits all assumptions of the

More information

Honors Chemistry Unit 7 Gas Laws Notes

Honors Chemistry Unit 7 Gas Laws Notes Honors Chemistry Unit 7 Gas Laws Notes Kinetic Molecular Theory 1. List the five assumptions: Assumption Description Extra Info 1 Basically means: the particles themselves have compared to the space between

More information

Chapter 12. Properties of Gases

Chapter 12. Properties of Gases Properties of Gases Each state of matter has its own properties. Gases have unique properties because the distance between the particles of a gas is much greater than the distance between the particles

More information

Chapter 5 TEST: Gases

Chapter 5 TEST: Gases Chapter 5 TEST: Gases 1) Gases generally have A) low density B) high density C) closely packed particles D) no increase in volume when temperature is increased E) no decrease in volume when pressure is

More information

Lecture Handout 5: Gases (Online Text Chapter 6)

Lecture Handout 5: Gases (Online Text Chapter 6) Lecture Handout 5: Gases (Online Text Chapter 6) I. The Structure of a Gas A. Gases are composed of particles that are flying around very fast in their container(s). 1. The particles travel in straight

More information

Chapter 5: Gases 5.1 Pressure Why study gases? An understanding of real world phenomena. An understanding of how science works.

Chapter 5: Gases 5.1 Pressure Why study gases? An understanding of real world phenomena. An understanding of how science works. Chapter 5: Gases 5.1 Pressure Why study gases? An understanding of real world phenomena. An understanding of how science works. A Gas Uniformly fills any container. Easily compressed. Mixes completely

More information

Kinetic Molecular Theory Gases. Behavior of gases. Postulate two. Postulate one. Postulate three. Postulate four

Kinetic Molecular Theory Gases. Behavior of gases. Postulate two. Postulate one. Postulate three. Postulate four Kinetic Molecular Theory Gases Gas particles are so small that their individual volume can be considered to be negligible Gas particles are in constant motion and the collisions of the particles with the

More information

Lab Dates. CRHS Academic Chemistry Unit 11 Gas Laws Notes

Lab Dates. CRHS Academic Chemistry Unit 11 Gas Laws Notes Name Period CRHS Academic Chemistry Unit 11 Gas Laws Notes Quiz Date Lab Dates Exam Date Notes, Homework, Exam Reviews and Their KEYS located on CRHS Academic Chemistry Website: https://cincochem.pbworks.com

More information

The Kinetic-Molecular Theory of Gases based on the idea that particles are always in motion

The Kinetic-Molecular Theory of Gases based on the idea that particles are always in motion The Kinetic-Molecular Theory of Gases based on the idea that particles are always in motion Five assumptions: 1. Most of the volume occupied dby a gas is empty space 2. Collisions between gas particles

More information

THE GAS STATE. Unit 4. CHAPTER KEY TERMS HOME WORK 9.1 Kinetic Molecular Theory States of Matter Solid, Liquid, gas.

THE GAS STATE. Unit 4. CHAPTER KEY TERMS HOME WORK 9.1 Kinetic Molecular Theory States of Matter Solid, Liquid, gas. Unit 4 THE GAS STATE CHAPTER KEY TERMS HOME WORK 9. Kinetic Molecular Theory States of Matter Solid, Liquid, gas Page 4 # to 4 9. Boyles Law P α /V PV = Constant P V = P V Pressure Atmospheric Pressure

More information

AP TOPIC 6: Gases. Revised August General properties and kinetic theory

AP TOPIC 6: Gases. Revised August General properties and kinetic theory AP OPIC 6: Gases General properties and kinetic theory Gases are made up of particles that have (relatively) large amounts of energy. A gas has no definite shape or volume and will expand to fill as much

More information

Kinetic-Molecular Theory of Matter

Kinetic-Molecular Theory of Matter Gases Properties of Gases Gas Pressure Gases What gases are important for each of the following: O 2, CO 2 and/or He? A. B. C. D. 1 2 Gases What gases are important for each of the following: O 2, CO 2

More information

Name Chemistry Pre-AP

Name Chemistry Pre-AP Name Chemistry Pre-AP Notes: Gas Laws and Gas Stoichiometry Period Part 1: The Nature of Gases and The Gas Laws I. Nature of Gases A. Kinetic-Molecular Theory The - theory was developed to account for

More information

Name: Chapter 13: Gases

Name: Chapter 13: Gases Name: Chapter 13: Gases Gases and gas behavior is one of the most important and most fun things to learn during your year in chemistry. Here are all of the gas notes and worksheets in two packets. We will

More information

B. As the gas particles move and strike a surface, they push on that surface 1. If we could measure the total amount of force exerted by gas

B. As the gas particles move and strike a surface, they push on that surface 1. If we could measure the total amount of force exerted by gas Chapter 5: Gases I. The Structure of a Gas A. Gases are composed of particles that are flying around very fast in their container(s). 1. The particles travel in straight lines until they encounter either

More information

Please do not write on this test. Please use the answer sheet.

Please do not write on this test. Please use the answer sheet. AP Chemistry Test (Chapter 5) Multiple Choice (50%) Please do not write on this test. Please use the answer sheet. Form: Snowboard 1) A sample of argon gas is sealed in a rigid metal tank. The temperature

More information

When comparing two real gases at the same conditions, the one with the smaller particles is more ideal.

When comparing two real gases at the same conditions, the one with the smaller particles is more ideal. Gas BASICS Gases are the most fun phases because mostly they are invisible and you have to use your measuring and wits to grasp how perfect they are. You already know that gases follow the Kinetic Molecular

More information

Gas volume and pressure are indirectly proportional.

Gas volume and pressure are indirectly proportional. Section 2 The Gas Laws Key Terms Boyle s law Charles s law combined gas law absolute zero Gay-Lussac s law Scientists have been studying physical properties of gases for hundreds of years In 1662, Robert

More information

temperature and pressure unchanging

temperature and pressure unchanging Gas Laws Review I. Variables Used to Describe a Gas A. Pressure (P) kpa, atm, mmhg (torr) -Pressure=force exerted per unit area (force/area) -Generated by collisions within container walls (more collisions=more

More information

Funsheet [WHAT IS PRESSURE AND TEMPERATURE] Gu 2015

Funsheet [WHAT IS PRESSURE AND TEMPERATURE] Gu 2015 Funsheet 7.0 7.1 [WHAT IS PRESSURE AND TEMPERATURE] Gu 2015 1. Convert the following pressures. a) 101 kpa =? atm b) 55 Torr =? psi c) 60. mmhg =? bar d) 45 Torr =? kpa e) 5 psi =? atm f) 0.0056 atm =?

More information

Section 8: Gases. The following maps the videos in this section to the Texas Essential Knowledge and Skills for Science TAC (c).

Section 8: Gases. The following maps the videos in this section to the Texas Essential Knowledge and Skills for Science TAC (c). Section 8: Gases The following maps the videos in this section to the Texas Essential Knowledge and Skills for Science TAC 112.35(c). 8.01 Simple Gas Laws Chemistry (9)(A) 8.02 Ideal Gas Law Chemistry

More information

Practice MC Test unit D (Ch 10) Gas Laws (pg 1 of 10)

Practice MC Test unit D (Ch 10) Gas Laws (pg 1 of 10) Practice MC Test unit D (Ch 10) Gas Laws (pg 1 of 10) This is practice - Do NOT cheat yourself of finding out what you are capable of doing. Be sure you follow the testing conditions outlined below. DO

More information

Name Hour. The Behavior of Gases. Practice B

Name Hour. The Behavior of Gases. Practice B Name Hour The Behavior of Gases Practice B B 1 Objective 1: Apply Boyle s Law, Charles s Law, and Gay-Lussac s Law to solve problems involving pressure and volume and temperature. 1. A high-altitude balloon

More information

Section 5.1 Pressure. Why study gases? An understanding of real world phenomena. An understanding of how science works.

Section 5.1 Pressure. Why study gases? An understanding of real world phenomena. An understanding of how science works. Chapter 5 Gases Section 5.1 Pressure Why study gases? An understanding of real world phenomena. An understanding of how science works. Copyright Cengage Learning. All rights reserved 2 Section 5.1 Pressure

More information

Notes: Gas Laws (text Ch. 11)

Notes: Gas Laws (text Ch. 11) Name Per. Notes: Gas Laws (text Ch. 11) NOTE: This set of class notes is not complete. We will be filling in information in class. If you are absent, it is your responsibility to get missing information

More information

A) It cannot be predicted. B) It is squared. C) It is doubled. D) It is halved. E) It does not change.

A) It cannot be predicted. B) It is squared. C) It is doubled. D) It is halved. E) It does not change. AP Chemistry Test (Chapter 5) Class Set Multiple Choice (50%) 1) A sample of argon gas is sealed in a container. The volume of the container is doubled at a constant temperature. What happens to the pressure

More information

Chapter 10: Gases. Characteristics of Gases

Chapter 10: Gases. Characteristics of Gases Chapter 10: Gases Learning Outcomes: Calculate pressure and convert between pressure units with an emphasis on torr and atmospheres. Calculate P, V, n, or T using the ideal-gas equation. Explain how the

More information

Chemistry Chapter 11 Test Review

Chemistry Chapter 11 Test Review Chemistry Chapter 11 Test Review Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Pressure is the force per unit a. volume. c. length. b. surface area.

More information

Chapter 9 Gases: Their Properties and Behavior

Chapter 9 Gases: Their Properties and Behavior Chapter 9 Gases: Their Properties and Behavior 國防醫學院生化學科王明芳老師 2011-11-15 & 2011-11-22 Chapter 9/1 Gases and Gas Pressure Gas mixtures are homogeneous and compressible. Air-the mixture of gases. Molecular

More information

Problems of Chapter 3

Problems of Chapter 3 Problems of Chapter 3 Section 3.1 Molecular Model of an Ideal Gas 3. A sealed cubical container 20 cm on a side contains three times Avogadro s number of molecules at a temperature of 20 C. Find the force

More information

Completed ALL 2 Warm-up IC Kinetic Molecular Theory Notes. Kinetic Molecular Theory and Pressure Worksheet

Completed ALL 2 Warm-up IC Kinetic Molecular Theory Notes. Kinetic Molecular Theory and Pressure Worksheet Name: Unit 10- Gas Laws Day Page # Description IC/HW Due Date Completed ALL 2 Warm-up IC 1 3 5 Kinetic Molecular Theory Notes IC 1 6 8 Kinetic Molecular Theory and Pressure Worksheet IC 2 9 10 Gas Law

More information

Gases NO CALCULATORS MAY BE USED FOR THESE QUESTIONS

Gases NO CALCULATORS MAY BE USED FOR THESE QUESTIONS NO CALCULATORS MAY BE USED FOR THESE QUESTIONS Questions 1-3 refer to the following gases at 0 C and 1 atm. (A) Ar (B) NO 2 (C) Xe (D) H 2 (E) N 2 1. Has an average atomic or molecular speed closest to

More information

Chapter 11. Recall: States of Matter. Properties of Gases. Gases

Chapter 11. Recall: States of Matter. Properties of Gases. Gases Chapter 11 Gases Recall: States of Matter Solids and Liquids: are closely related because in each case the particles are interacting with each other Gases: Properties of Gases Gases can be compressed Gases

More information

Chapter 14-Gases. Dr. Walker

Chapter 14-Gases. Dr. Walker Chapter 14-Gases Dr. Walker State of Matter Gases are one of the four states of matter along with solids, liquids, and plasma Conversion to Gases From liquids Evaporation Example: Boiling water From solids

More information

Chemistry 20 Unit 2 Gases FITB Notes. Topic A Characteristics of Gases

Chemistry 20 Unit 2 Gases FITB Notes. Topic A Characteristics of Gases Chemistry 20 Unit 2 Gases FITB Notes General Outcome: Topic A Characteristics of Gases We use technologies that were designed with the knowledge of the visible characteristics ( ) of gases ex. SCUBA equipment,

More information

Ch. 14 The Behavior of Gases

Ch. 14 The Behavior of Gases Ch. 14 The Behavior of Gases 14.1 PROPERTIES OF GASES Compressibility Compressibility: a measure of how much the volume of matter decreases under pressure Gases are easily compressed because of the spaces

More information

Example: 25 C = ( ) K = 298 K. Pressure Symbol: p Units: force per area 1Pa (Pascal) = 1 N/m 2

Example: 25 C = ( ) K = 298 K. Pressure Symbol: p Units: force per area 1Pa (Pascal) = 1 N/m 2 Chapter 6: Gases 6.1 Measurements on Gases MH5, Chapter 5.1 Let s look at a certain amount of gas, i.e. trapped inside a balloon. To completely describe the state of this gas one has to specify the following

More information

9A Gas volume and pressure are indirectly proportional.

9A Gas volume and pressure are indirectly proportional. The Gas Laws Key Terms Boyle s law Charles s law combined gas law absolute zero Gay-Lussac s law Scientists have been studying physical properties of gases for hundreds of years In 1662, Robert Boyle discovered

More information

UNIT 4 IB MATERIAL PARTICLE BEHAVIOR OF MATTER PHASES & ATTRACTIONS

UNIT 4 IB MATERIAL PARTICLE BEHAVIOR OF MATTER PHASES & ATTRACTIONS UNIT 4 IB MATERIAL Name: PARTICLE BEHAVIOR OF MATTER PHASES & ATTRACTIONS ESSENTIALS: Know, Understand, and Be Able To Apply Avogadro s law to calculate reacting volumes of gases. Apply the concept of

More information

You should be able to: Describe Equipment Barometer Manometer. 5.1 Pressure Read and outline 5.1 Define Barometer

You should be able to: Describe Equipment Barometer Manometer. 5.1 Pressure Read and outline 5.1 Define Barometer A P CHEMISTRY - Unit 5: Gases Unit 5: Gases Gases are distinguished from other forms of matter, not only by their power of indefinite expansion so as to fill any vessel, however large, and by the great

More information

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Test General Chemistry CH116 UMass Boston Summer 2013 Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The pressure exerted by a column of

More information

Pressure of the atmosphere varies with elevation and weather conditions. Barometer- device used to measure atmospheric pressure.

Pressure of the atmosphere varies with elevation and weather conditions. Barometer- device used to measure atmospheric pressure. Chapter 12 Section 1 Pressure A gas exerts pressure on its surroundings. Blow up a balloon. The gas we are most familiar with is the atmosphere, a mixture of mostly elemental nitrogen and oxygen. Pressure

More information

Unit 10: Gas Laws. Monday Tuesday Wednesday Thursday Friday. 10 Review for Cumulative Retest. 17 Chem Think Gas Laws Tutorial- Computer Lab-

Unit 10: Gas Laws. Monday Tuesday Wednesday Thursday Friday. 10 Review for Cumulative Retest. 17 Chem Think Gas Laws Tutorial- Computer Lab- Unit 10: Gas Laws Name: Monday Tuesday Wednesday Thursday Friday February 8 Stoichiometry Test Review 9 Stoichiometry Test 10 Review for Cumulative Retest 11 Cumulative Re-Test 12 Pressure & Kinetic Theory

More information

States of Matter Review

States of Matter Review States of Matter Review May 13 8:16 PM Physical States of Matter (Phases) Solid Liquid Melting Gas Condensation Freezing Evaporation Deposition Sublimation Sep 13 6:04 PM 1 May 13 8:11 PM Gases Chapter

More information

13.1!"#$#%"&'%()$*+%,+-.$+/*$#

13.1!#$#%&'%()$*+%,+-.$+/*$# 343%%%%%%%%%5)"./$+%67%%%%%!"#$# 13.1!"#$#%"&'%()$*+%,+-.$+/*$#!"#$%&'($)*!"#$%&'($)+ If you want to understand how gases behave such as why fresh air rushes into your lungs when certain chest muscles

More information

THE BEHAVIOR OF GASES

THE BEHAVIOR OF GASES 14 THE BEHAVIOR OF GASES SECTION 14.1 PROPERTIES OF GASES (pages 413 417) This section uses kinetic theory to explain the properties of gases. This section also explains how gas pressure is affected by

More information