Chemistry Honors - Gases
|
|
|
- Oswald Poole
- 5 years ago
- Views:
Transcription
1 Name: Class: Date: ID: A Chemistry Honors - Gases Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Why does a can collapse when a vacuum pump removes air from the can? a. The inside and outside forces balance out and crush the can. b. The unbalanced outside force from atmospheric pressure crushes the can. c. The atmosphere exerts pressure on the inside of the can and crushes it. d. The vacuum pump creates a force that crushes the can. 2. Which instrument measures atmospheric pressure? a. barometer c. vacuum pump b. manometer d. torrometer 3. A pressure of 745 mm Hg equals a. 745 torr. c. 1 pascal. b. 1 torr. d. 745 pascal. 4. Convert the pressure atm to mm Hg. a. 365 mm Hg c. 638 mm Hg b. 437 mm Hg d. 780 mm Hg 5. Convert the pressure 1.95 atm to kpa. a. 1 kpa c. 760 kpa b. 198 kpa d kpa 6. A mixture of four gases exerts a total pressure of 878 mm Hg. Gases A and B each exert 193 mm Hg. Gas C exerts 130 mm Hg. What pressure is exerted by gas D? a. 165 mm Hg c. 878 mm Hg b. 362 mm Hg d. 193 mm Hg Use the table below to answer the following questions. Water Vapor Pressure Temperature (ºC) Pressure (mm Hg) What is the partial pressure of water vapor in oxygen gas collected by water displacement at 10ºC and 788 mm Hg? a. 9.2 mm Hg c. 6.5 mm Hg b mm Hg d mm Hg 1
2 Name: ID: A 8. A sample of gas is collected by water displacement at mm Hg and 30ºC. What is the partial pressure of the gas? a mm Hg c mm Hg b mm Hg d mm Hg 9. The volume of a gas is ml when the pressure is 1.00 atm. At the same temperature, what is the pressure at which the volume of the gas is 2.0 L? a. 0.5 atm c atm b. 5.0 atm d. 800 atm 10. The volume of a gas is 5.9 L when the temperature is 5.0ºC. If the temperature is increased to 10.0ºC without changing the pressure, what is the new volume? a. 3.0 L c. 6.0 L b. 5.8 L d L 11. The volume of a gas is 93 ml when the temperature is 91ºC. If the temperature is reduced to 0ºC without changing the pressure, what is the new volume of the gas? a. 70. ml c. 120 ml b. 93 ml d. 273 ml 12. On a cold winter morning when the temperature is 13ºC, the air pressure in an automobile tire is 1.5 atm. If the volume does not change, what is the pressure after the tire has warmed to 19ºC? a. 1.5 atm c. 3.0 atm b. 1.7 atm d. 1.3 atm 13. If 0.5 L of O 2 (g) reacts with H 2 to produce 1 L of H 2 O(g), what is the volume of H 2 O(g) obtained from 1 L of O 2 (g)? a. 0.5 L c. 2 L b. 1.5 L d. 2.5 L 14. In the reaction represented by the equation N 2 (g) + 2O 2 (g) 2NO 2 (g), what is the volume ratio of N 2 to NO 2? a. 1:1 c. 2:1 b. 1:2 d. 2:5 15. What is the number of moles of H 2 produced when 23 g of sodium react with water according to the equation 2Na(s) + 2H 2 O(l) 2NaOH(aq) + H 2 (g)? a mol c. 2.0 mol b. 1.0 mol d. 4.0 mol 16. Equal volumes of diatomic gases under the same conditions of temperature and pressure contain the same number of a. protons. c. molecules. b. ions. d. electrons. 17. At constant temperature and pressure, gas volume is directly proportional to the a. molar mass of the gas. c. density of the gas at STP. b. number of moles of gas. d. rate of diffusion. 18. The standard molar volume of a gas at STP is a L. c. g-mol wt/22.4 L. b. g/22.4 L. d. 1 L. 19. A 1.00 L sample of a gas has a mass of 1.91 g at STP. What is the molar mass of the gas? a g/mol c g/mol b g/mol d g/mol 2
3 Name: ID: A 20. Chlorine is produced by the reaction 2HCl(g) H 2 (g) + Cl 2 (g). How many grams of HCl (36.5 g/mol) must be used to produce 10.0 L of chlorine at STP? a g c g b g d g 21. What is the value of the gas constant? a L atm c L atm mol K mol K b L atm d mol K 22. A gas occupies a volume of 2.4 L at 14.1 kpa. What volume will the gas occupy at 84.6 kpa? a. 497 L c. 14 L b. 2.5 L d L 23. A sample of gas occupies 17 ml at 112C. What volume does the sample occupy at 70C? a ml c. 36mL b. 27 ml d. 8.0mL 24. If a balloon containing 3000 L of gas at 39C and 99 kpa rises to an altitude where the pressure is 45.5 kpa and the temperature is 16C, the volume of the balloon under these new conditions would be calculated using the following conversion factor ratios:. a L b L c L d L A breathing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the partial pressure of oxygen at kpa if P He = 82.5 kpa and P CO 2 = 0.4 kpa? a kpa c kpa b kpa d kpa 26. When a container is filled with 3.00 moles of H 2, 2.00 moles of O 2, and 1.00 mole of N 2, the pressure in the container is 768 kpa. What is the partial pressure of O 2? a. 256 kpa c. 128 kpa b. 128 kpa d. 192 kpa 27. Calculate the approximate volume of a mol sample of gas at 15.0 C and a pressure of 1.30 atm. a L c L b. 0.6 L d L 28. A gas sample with a mass of 16.7 g exerts a pressure of 1.36 atm at 15ºC and a volume of 2.91 L. What is the molar mass of the gas? a g/mol c g/mol b. 2.8 g/mol d g/mol Short Answer 29. A gas has a pressure of 747 kpa at 227C. What will its pressure be at 27C, if the volume does not change? 30. A gas occupies a volume of 145 ml at 35C and 95 kpa. What is the volume of the gas at STP? 31. A gas storage tank has a volume of m 3 when the temperature is 27C and the pressure is 97 kpa. What is the new volume of the tank if the temperature drops to 10C and the pressure drops to 98 kpa? 3
4 Name: ID: A 32. How many moles of N 2 are in a flask with a volume of 175 ml at a pressure of kpa and a temperature of K? 33. The gaseous product of a reaction is collected in a 25.0-L container at 27C. The pressure in the container is kpa and the gas has a mass of 95.3 g. How many moles of the gas are in the container? What is the molar mass of the gas? 34. What is the pressure exerted by 64 g of O 2 in a 88.0-L container at 30.0C? 35. A mixture of gases at a total pressure of 86 kpa contains N 2, CO 2, and O 2. The partial pressure of the CO 2 is 21 kpa and the partial pressure of the N 2 is 46 kpa. What is the partial pressure of the O 2? 36. Use Graham s law to calculate how much faster fluorine gas, F 2, will effuse than chlorine gas, Cl 2, will. The molar mass of F 2 = 38.0; the molar mass of Cl 2 = Problem Use the table below to answer the following questions. Element Atomic Mass Argon Bromine Carbon Chlorine Fluorine Helium Hydrogen Nitrogen Oxygen A gas sprayed from an aerosol can effuse 2.33 times slower than nitrogen diffuses. What is the molar mass of the unknown gas? 38. A steam vent releases an unknown gas along with steam. This gas travels 1.48 times as slowly as the steam. What is the molar mass of the unknown gas? 4
5 Chemistry Honors - Gases Answer Section MULTIPLE CHOICE 1. ANS: B PTS: 1 DIF: II REF: 1 OBJ: 1 2. ANS: A PTS: 1 DIF: I REF: 1 OBJ: 1 3. ANS: A PTS: 1 DIF: I REF: 1 OBJ: 2 4. ANS: C atm 760 mm Hg 1atm or 638 mm Hg PTS: 1 DIF: II REF: 1 OBJ: 2 5. ANS: B kpa 1.95 atm 198 kpa 1atm PTS: 1 DIF: II REF: 1 OBJ: 2 6. ANS: B PTS: 1 DIF: III REF: 1 OBJ: 3 7. ANS: A PTS: 1 DIF: III REF: 1 OBJ: 3 8. ANS: A PTS: 1 DIF: III REF: 1 OBJ: 3 9. ANS: C P 2 P 1 V atm ml 2000 ml 0.20 atm PTS: 1 DIF: III REF: 2 OBJ: ANS: C V L 283 K 278 K 6.0L PTS: 1 DIF: III REF: 2 OBJ: 3 1
6 11. ANS: A V 1 93 ml 273 K 364 K 69.8 or 70. ml PTS: 1 DIF: III REF: 2 OBJ: ANS: B P 2 P atm (19 273) K 260 K 1.7 atm PTS: 1 DIF: III REF: 2 OBJ: ANS: C Ratio O 2 :H 2 O is 1:2, therefore, 1 L O 2 2LH 2 O PTS: 1 DIF: II REF: 3 OBJ: ANS: B PTS: 1 DIF: II REF: 3 OBJ: ANS: A 23gNa 1molNa g Na 1molH 2 2molNa mol H 2 PTS: 1 DIF: III REF: 3 OBJ: ANS: C PTS: 1 DIF: I REF: 3 OBJ: ANS: B PTS: 1 DIF: I REF: 3 OBJ: ANS: A PTS: 1 DIF: I REF: 3 OBJ: ANS: D n PV RT 1atm 1.00 L L atm/(mol K) 273 K mol 1.91 g or 1.91 g 42.8 g/mol mol mol PTS: 1 DIF: III REF: 3 OBJ: ANS: C 10.0 L Cl 2 1molCl 2 2molHCl 22.4 L Cl 2 1molCl g HCl 1molHCl or 32.6 g HCl PTS: 1 DIF: III REF: 3 OBJ: 3 2
7 21. ANS: A PTS: 1 DIF: I REF: 3 OBJ: ANS: D PTS: 1 DIF: L2 REF: p. 419 OBJ: ANS: C PTS: 1 DIF: L2 REF: p. 421 OBJ: ANS: C PTS: 1 DIF: L2 REF: p. 419 OBJ: ANS: C PTS: 1 DIF: L2 REF: p. 434 OBJ: ANS: A PTS: 1 DIF: L2 REF: p. 434 OBJ: ANS: C T = = K V ( ) 1.30 V 10.9 PTS: ANS: A PTS: 1 SHORT ANSWER 29. ANS: 227C = 500 K 27C = 300 K P 1 = P kpa ; 500 K = P K 747 kpa 300 K 500 K = P 2 P 2 = 448 kpa PTS: 1 DIF: L3 REF: p. 421 OBJ: ANS: = 35C = 308 K = 0.0C = 273 K = P 1 V 1 P 2 = 95 kpa 145 ml 273 K 308 K 101 kpa = 121 ml PTS: 1 DIF: L3 REF: p. 424 OBJ:
8 31. ANS: = 27C = 300 K; P 1 = 97 kpa = 10C = 263 K; P 2 = 98 kpa = P 1 V 1 = (97 kpa) ( m 3 ) P 2 = m K 300 K 98 kpa PTS: 1 DIF: L3 REF: p. 424 OBJ: ANS: 1L 175 ml 1000 ml = L n = P PV RT = kpa L = mol 8.31 (L kpa)/(k mol) K PTS: 1 DIF: L2 REF: p. 427 OBJ: ANS: n = PV RT = kpa 25.0 L 8.31 (L kpa)/(k mol) 300 K 3.01mol 95.3g 3.01mol 31.7g / mol PTS: 1 DIF: L2 REF: p. 427 OBJ: ANS: 64 g O 2 1molO 2 32 g O 2 = 2 mol O 2 P = nrt V 2mol 8.31 (L kpa)/(k mol) 303 K = 88.0 L = 57 kpa PTS: 1 DIF: L2 REF: p. 427 OBJ: ANS: P O 2 = P total (P CO 2 + P N 2 ) = 86 kpa (21 kpa + 46 kpa) = 19 kpa PTS: 1 DIF: L2 REF: p. 434 OBJ: ANS: Rate F 2 /Rate Cl 2 (70.9 / 38.0) = 1.4 PTS: 1 DIF: L2 REF: p. 436 OBJ:
9 PROBLEM 37. ANS: 152 g/mol m g/mol (2.33) g/mol PTS: 1 DIF: III REF: 4 OBJ: ANS: 39.5 g/mol m g/mol (1.48) g/mol PTS: 1 DIF: III REF: 4 OBJ: 3 5
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.
Gases. Name: Class: Date: Matching
Name: Class: Date: Gases Matching Match each item with the correct statement below. a. Boyle's law d. Graham's law b. Charles's law e. Gay-Lussac's law c. Dalton's law f. ideal gas law 1. For a given mass
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.
Gas Laws Packet Ideal Gas Law Worksheet PV = nrt
Gas Laws Packet Ideal Gas Law Worksheet PV = nrt Use the ideal gas law, PV-nRT, and the universal gas constant R = 0.0821 L*atm to solve the following problems: K*mol If pressure is needed in kpa then
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
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
Name: Class: Date: SHORT ANSWER Answer the following questions in the space provided.
CHAPTER 11 REVIEW Gases SECTION 1 SHORT ANSWER Answer the following questions in the space provided. 1. Pressure =. For a constant force, when the surface area is tripled the pressure is (a) doubled. (b)
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
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
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
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
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
Under ideal conditions, the rates at which different gases diffuse (spread out) are proportional to their molar masses.
Chemistry Ms. Ye Name Date Block Graham s Law of Diffusion- Under ideal conditions, the rates at which different gases diffuse (spread out) are proportional to their molar masses. In other words, gas molecules
General Properties of Gases
GASES Chapter 13 Importance of Gases Airbags fill with N 2 gas in an accident. Gas is generated by the decomposition of sodium azide,, NaN 3. 2 NaN 3 ---> > 2 Na + 3 N 2 THREE STATES OF MATTER General
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
Ideal Gas Law Worksheet PV = nrt
ame: Hour: Date: Ideal Gas Law Worksheet PV = nrt Use the ideal gas law, PV= nrt, and the universal gas constant R = 0.0821 L*atm to solve the following problems: K*mol P = pressure (in atm) V = volume
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
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
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
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,
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
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
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
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
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
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
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
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
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,
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
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
Accelerated Chemistry Study Guide Chapter 13: Gases
Accelerated Chemistry Study Guide Chapter 13: Gases Terms, definitions, topics Diffusion Kinetic Molecular Theory Atmospheric pressure Barometer Manometer STP Absolute zero Page 1 of 42 Molar volume Partial
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](/thumbs/78/77082586.jpg "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
Chapter 11: Gases: Homework: Read Chapter 11. Keep up with MasteringChemistry and workshops
C h e m i s t r y 1 2 C h a p t e r 11 G a s e s P a g e 1 Chapter 11: Gases: Homework: Read Chapter 11. Keep up with MasteringChemistry and workshops Gas Properties: Gases have high kinetic energy low
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
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
Dalton s Law How is the total pressure of a mixture of gases related to the partial pressures of the component gases?
Dalton s Law Chapter 4 The Behavior of Gases 4. Properties of Gases 4. The Gas Laws 4. Ideal Gases Dalton s Law How is the total pressure of a mixture of gases related to the partial pressures of the component
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
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.
GASES. Unit #8. AP Chemistry
GASES Unit #8 AP Chemistry I. Characteristics of Gases A. Gas Characteristics: 1. Fills its container a. no definite shape b. no definite vol. 2. Easily mixes w/ other gases 3. Exerts pressure on its surroundings
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 Practice with Gas Laws KEY
More Practice with Gas Laws KEY Chemistry Directions: For each question, identify the applicable law and solve for the correct answer using dimensional analysis. Express your answer to the correct number
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](/thumbs/96/127526823.jpg "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
Date: Period: Gas Laws Worksheet #1 - Boyle s, Charles, Gay-Lussac s, and Combined Gas Law
Name: Date: Period: Gas Laws Worksheet #1 - Boyle s, Charles, Gay-Lussac s, and Combined Gas Law Boyle s Law: V1P1 = V2P2 1. A gas sample contained in a cylinder equipped with a moveable piston occupied
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
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
Example 5.1 Converting between Pressure Units
Example 5.1 Converting between Pressure Units For Practice 5.1 Your local weather report announces that the barometric pressure is 30.44 in Hg. Convert this pressure to psi. For More Practice 5.1 Convert
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
Honors Chemistry - Unit 11
Honors Chemistry - Unit 11 Chapters 10 & 11 Gases, Gas Laws, and Gas Stoichiometry Vocabulary Due: UT Quest(s): VOCABULARY: Quizzes: Test Date: Ideal gas standard atmospheric pressure standard temperature
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
Gases Chapter 11 (and 10)
Gases Chapter 11 (and 10) Warm up 1. What is a gas? 2. What is pressure? 3. What units are used to measure pressure? Properties of Gas Expansion: indefinite shape and volume Fluidity: particle move pass
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
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
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
Funsheet [WHAT IS PRESSURE AND TEMPERATURE] Gu 2015
![Funsheet [WHAT IS PRESSURE AND TEMPERATURE] Gu 2015](/thumbs/93/112589015.jpg "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 =?
Gases. Chapter 5: Gas Laws Demonstration. September 10, Chapter 5 Gasses.notebook. Dec 18 10:23 AM. Jan 1 4:11 PM. Crushing 55 gallon drum
Chapter 5: Gases Dec 18 10:23 AM Gas Laws Demonstration Crushing 55 gallon drum Egg in a bottle Student in a bag Boiling Water Charles gas Law Water in a flask Ballon in a bottle Jan 1 4:11 PM 1 5.1 Pressure
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
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
Gas Laws Chapter 14. Complete the following pressure conversion. Be sure to show how units cancel.
Gas Laws Chapter 14 Complete the following pressure conversion. Be sure to show how units cancel. 1 atm = 760 mm Hg = 760 torr = 101.3 kpa = 14.7 psi = 1.013 bar 1. The air pressure for a certain tire
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
Boyle s Law Practice Problems Name:
Boyle s Law Practice Problems Name: 1. If a gas at 25.0 C occupies 3.60 L at a pressure of 1.00 atm, what will be its volume at a pressure of 2.50 atm? 2. 500.0 ml of a gas is collected at 745.0 mm Hg.
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.
Chemistry A Molecular Approach. Fourth Edition. Chapter 5. Gases. Copyright 2017, 2014, 2011 Pearson Education, Inc. All Rights Reserved
Chemistry A Molecular Approach Fourth Edition Chapter 5 Gases Supersonic Skydiving and the Risk of Decompression Gas Gases are composed of particles that are moving around very fast in their container(s).
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
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
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 =
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
UNIT 10 - GASES. Notes & Worksheets - Honors
Ideal Gas Equation 1 WKSHT 1.) What is the pressure exerted by 2.0 moles of an ideal gas when it occupies a volume of 12.0 L at 373 K? 2.) A flashbulb of volume 2.6 cm 3 contains O 2 gas at a pressure
Section 10-1: The Kinetic-Molecular Theory of Matter. 1) How does the word kinetic apply to particles of matter?
Kinetic-Molecular theory of Matter/Ch10, Gases/Ch11 Column notes: Answer all parts of each question IN YOUR OWN WORDS. Use the text, figures and captions as resources. Section 10-1: The Kinetic-Molecular
Chemistry Chapter 10 Test
Chemistry Chapter 10 Test True/False Indicate whether the sentence or statement is true or false. 1. KMT stands for Kinetic Mole Theory. 2. One of the assumptions in the KMT is that the particles are spread
Gas Pressure. Pressure is the force exerted per unit area by gas molecules as they strike the surfaces around them.
Chapter 5 Gases Gas Gases are composed of particles that are moving around very fast in their container(s). These particles moves in straight lines until they collides with either the container wall or
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
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
Gilbert Kirss Foster. Chapter 10. Properties of Gases The Air We Breathe
Gilbert Kirss Foster Chapter 10 Properties of Gases The Air We Breathe Chapter Outline 10.1 The Properties of Gases 10.2 Effusion and the Kinetic Molecular Theory of Gases 10.3 Atmospheric Pressure 10.4
Chapter 10: Properties of Gases: The Air We Breathe
Chapter 10: Properties of Gases: The Air We Breathe South Pole Sept 24, 2006 15 February 2017 http://ozonewatch.gsfc.nasa.gov 1 Chapter Outline 10.1 10.2 10.3 The Properties of Gases Effusion and the Kinetic
SCH3U7 Quantitative Chemistry
SCH3U7 Quantitative Chemistry So far, we have looked at solids and liquids (solutions) Today we will look at gases and the laws that govern their behaviour in chemical reactions 4 Factors Affecting Gases
EXERCISES Gas Laws. Chooise the correct answer
Alícia Rosa EXERCISES Gas Laws Chooise the correct answer 1 Atmospheric pressure at an altitude of 10 km is 2.1x10 2 mm. What is the pressure in atmospheres at 10 km? 1.6x10 5 atm 3.6 atm 0.28 atm 2 Atmospheric
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
Chemistry Chapter 12. Characteristics of Gases. Characteristics of Gases 1/31/2012. Gases and Liquids
Importance of Gases Chemistry Chapter 12 Gases and Liquids Airbags fill with N 2 gas in an accident. Gas is generated by the decomposition of sodium azide, NaN 3. 2 NaN 3 ---> 2 Na + 3 N 2 THREE STATES
Chapter 10: Properties of Gases: The Air We Breathe
Chapter 10: Properties of Gases: The Air We Breathe Sept, 2006 Sept, 2016 http://ozonewatch.gsfc.nasa.gov 1 Chapter Outline 10.1 The Properties of Gases 10.2 The Kinetic Molecular Theory of Gases* 10.3
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
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
C h e m i s t r y 1 A : C h a p t e r 5 P a g e 1
C h e m i s t r y 1 A : C h a p t e r 5 P a g e 1 Chapter 5: Gases Homework: Read Chapter 5. Work out sample/practice exercises Keep up with MasteringChemistry assignments Gas Properties: Ideal Gas: Gases
Expand to fill their containers, are highly compressible, have extremely low densities.
Chem150 week6 Handout 1 Gases Characteristics of Gases: Unlike liquids and solids, they Expand to fill their containers, are highly compressible, have extremely low densities. Pressure is the amount of
CHAPTER 14. The Behavior of Gases Properties of Gases. Factors Affecting Gas Pressure
CHAPTER 14 The Behavior of Gases 14.1 Properties of Gases Compressibility:the volume of matter decreasing under pressure. Gases are easily compressed due to the large amount of space between gas particles.
GAS LAW WORKSHEET 1 KEY
377 GAS LAW WORKSHEET 1 KEY 1. A sample of oxygen gas occupies a volume of 436. ml at 1.0 atm. If the temperature is held constant, what would the pressure of this gas be when the gas is compressed to
Problem Solving. Gas Laws
Skills Worksheet Problem Solving Gas Laws Chemists found that there were relationships among temperature, volume, pressure, and quantity of a gas that could be described mathematically. This chapter deals
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
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
1. [Chang7 5.P.013.] Convert 295 mmhg to kpa. kpa Convert 2.0 kpa to mmhg. mmhg
![1. [Chang7 5.P.013.] Convert 295 mmhg to kpa. kpa Convert 2.0 kpa to mmhg. mmhg](/thumbs/76/74310398.jpg "1. [Chang7 5.P.013.] Convert 295 mmhg to kpa. kpa Convert 2.0 kpa to mmhg. mmhg")
Score 1. [Chang7 5.P.013.] Convert 295 mmhg to kpa. kpa Convert 2.0 kpa to mmhg. mmhg 2. [Chang7 5.P.019.] The volume of a gas is 5.80 L, measured at 1.00 atm. What is the pressure of the gas in mmhg if
Graham s Law of Diffusion 1. Dalton s law of partial pressure is not applied for 1) N CO ) NO O 3) CO O ) O, N. vessel contains Helium and Methane in : 1 molar ratio at 0 bar pressure. Due to leakage,
Chemistry: It s a gas
Chemistry: It s a gas Part IV Molar mass of a gas Density of a gas Dalton s Law: high altitudes and scuba diving Kinetic Molecular Theory: fast gases are hot! I have a chemistry test on Friday, there is
Temperature Temperature
Temperature Temperature is a measure of how hot or cold an object is compared to another object. indicates that heat flows from the object with a higher temperature to the object with a lower temperature.
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
Elements that exist as gases at 25 o C and 1 atmosphere H 2, N 2, O 2, F 2, Cl 2, He, Ne, Ar, Kr, Xe, Rn
AP Chemistry Chapter 5 Sections 5. 5.9 Note Organizer Pressure, The Gas Laws of Boyle, Charles, and Avogadro, The Ideal Gas Law, Gas Stoichiometry, Dalton s Law of Partial Pressure, The Kinetic olecular
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
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
Chapter 5 Gases. AP CHEMISTRY Chapter 5 Scotch Plains-Fanwood High School Page 1
Chapter 5 Gases Kinetic Theory All matter is composed of tiny particles that are in continuous, random motion. Gas Pressure = Force Demo: Test tube/h2o beaker Area Demo: Can AP CHEMISTRY Chapter 5 Scotch
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
Gases. The Kinetic Molecular Theory. Slide 1 / 140 Slide 2 / 140. Slide 3 / 140. Slide 4 / 140. Slide 5 / 140. Slide 6 / 140.
Slide 1 / 140 Slide 2 / 140 Gases Slide 3 / 140 Slide 4 / 140 Table of Contents The Kinetic Molecular Theory Properties of Gases Measuring Pressure Gas Laws Ideal Gas Law Gas Density Partial Pressure Graham's