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KMT and Gas Laws review

Total questions: 99

Worksheet time: 4hrs 19mins

Name
Class
Date
1.

The energy of movement is ___.

a)

potential energy

b)

kinetic energy

c)

mechanical energy

2.

The more energy that particles have, the ___ they move.

a)

slower

b)

faster

3.

The force of attraction between molecules is ___.

a)

intermolecular forces

b)

bridge forces

c)

chemical bonds

4.

These properties describe a ___.

a)

solid

b)

liquid

c)

gas

5.

These properties describe a ___.

a)

solid

b)

liquid

c)

gas

6.

These properties describe a ___.

a)

solid

b)

liquid

c)

gas

7.

Collisions in which particles transfer all their kinetic energy to other particles are called ___.

a)

elastic

b)

inelastic

8.

Which one of these is NOT an Ideal Gas Assumption?

a)

Gas particles are hard, round spheres.

b)

Gas particles are strongly attracted to one another.

c)

Gas particles do not take up space.

d)

Gas particles collide perfectly elastically.

9.

Liquid particles have more energy than ___ particles.

a)

solid

b)

gas

10.

The particles of ___ generally have the least amount of energy.

a)

solids

b)

liquids

c)

gases

11.

Define kinetic energy

a)

energy of motion

b)

static energy

c)

stored energy

d)

energy use

12.

Which picture best illustrates the particle arrangement in a solid?

a)
b)
c)
d)
13.

Which picture best illustrates the particle arrangement in a liquid?

a)
b)
c)
d)
14.

Which picture best illustrates the particle arrangement in a gas?

a)
b)
c)
d)
15.

Which best describes the movement of particles in a solid?

a)

free to flow, constant volume

b)

free to flow, volume changes

c)

vibrates in place,

volume changes

d)

vibrates in place, constant volume

16.

Which best describes the movement of particles in a liquid?

a)

free to flow, constant volume

b)

free to flow, volume changes

c)

vibrates in place,

volume changes

d)

vibrates in place, constant volume

17.

Which best describes the movement of particles in a gas?

a)

free to flow, constant volume

b)

free to flow, volume changes

c)

vibrates in place,

volume changes

d)

vibrates in place, constant volume

18.

Which best describes the kinetic energy of particles in a gas?

a)

lowest amount of energy

b)

more energy than solids but less than liquids

c)

more energy than solids or liquids

d)

less energy than solids but more than liquids

19.

Which best describes the kinetic energy of particles in a solid?

a)

lowest amount of energy

b)

more energy than solids but less than gases

c)

more energy than solids or liquids

d)

less energy than solids but more than liquids

20.

What happens to the temperature of a substance when the volume is constant but heat is continuously added?

a)

it decreases

b)

it stays constant

c)

it increases

21.

How is temperature related to the movement of particles?

a)

directly

b)

indirectly

22.

What happens at absolute zero?

a)

particles move slower

b)

particles stop moving

c)

particles move faster

d)

particles are unaffected

23.

What temperature (in Celsius) is absolute zero?

a)

0

b)

-100

c)

-200

d)

-273

24.

Pressure is caused by:

a)

Gas molecules colliding with surfaces

b)

Gas molecules reacting with each other

c)

Gas molecules colliding with each other

d)

Gravity

25.

Pressure and volume have an (a)   relationship.

26.

When the pressure of a gas (a)   , the volume decreases.

27.

A gas confined in a closed container is heated. What will happen to the gas?

a)

a. The gas molecules move faster.

b)

b. The gas molecules settle to the bottom of the container.

c)

c. The gas molecules collide with each other less frequently.

d)

d. The gas molecules collide with the wall of the container less frequently.

28.

Each of the following containers has the same size. Which of following

containers has the most compressed gas molecules?

a)

a

b)

b

c)

c

d)

d

29.

What will happen to the gas pressure as the temperature increases, if the amount and volume of the gas are kept constant?

a)

a. the gas pressure remains the same.

b)

b. the gas pressure decreases

c)

c. the gas pressure increases

d)

d. there is no significant effect

30.

All of these are properties of gases EXCEPT

a)

a. can conduct electricity

b)

b. can be compressed easily

c)

c. can move from one place to another randomly

d)

d. can expand when the temperature is increased by increasing the distances

between molecules.

31.

Boyle's Law describe the relation between...

a)

Volume and Pressure

b)

Pressure and Temperature

c)

Volume and Temperature

d)

Temperature and Shape

32.

Charle's Law describe the relation between...

a)

Volume and Pressure

b)

Pressure and Temperature

c)

Volume and Temperature

d)

Temperature and Shape

33.
What is Boyle's Law?
a)
At a constant volume, when the temperature of a gas increases, the pressure increases.
b)
At a constant volume, when the temperature of a gas increases, the pressure decreases.
c)
At a constant pressure, when the temperature of a gas increases, the volume decreases.
d)
At a constant temperature, when the pressure of a gas increases, the volume decreases.
34.
What is Charles's Law?
a)
At a constant volume, when the temperature of a gas increases, the pressure increases.
b)
At a constant volume, when the temperature of a gas increases, the pressure decreases.
c)
At a constant pressure, when the temperature of a gas increases, the volume increases.
d)
At a constant temperature, when the pressure of a gas increases, the volume decreases.
35.
At a constant temperature, if the pressure of a gas increases, what happens to the volume?
a)
Increases
b)
decreases
c)
stays the same
36.
When working with a gas, what should you know?
a)
Pressure
b)
Temperature
c)
Volume
d)
All are correct
37.

What can be said about the particles of a gas that are moving quickly?

a)

The particles have a lot of energy

b)

The particles have a little energy

c)

The particles are getting tired

d)

The particles need to calm down

38.
What will happen to the size of a balloon when it is placed in a freezer?
a)
It will shrink.
b)
It will swell up.
c)
It will remain the same.
d)
It will float.
39.

The amount of force exerted per unit of area of a surface is the gas's:

a)

pressure

b)

voulume

c)

temperature

d)

surface tension

40.
What happened to the volume between the two steps?
a)
volume increased
b)
volume decreased
c)
volume stayed the same
41.
What happened to the pressure between the two steps?
a)
pressure increased
b)
pressure decreased
c)
pressure stayed the same
42.
Which container will have lower pressure?
a)
left
b)
right
c)
they both have the same pressure
43.
When the temperature of matter increases the particles...
a)
speed up and move closer
b)
speed up and move farther apart
c)
slow down and move closer together
d)
slow down and move farther apart
44.

Which measurement expresses Absolute Zero

a)

0 K

b)

0°F

c)

0°C

d)

-273°C

45.

Select all that are true.

a)

Pressure and Volume have an inverse relationship

b)

Temperature and Volume have a direct relationship

c)

Pressure and Temperature have a direct relationship

d)

Number of moles (n) and Volume (v) have a direct relationship

46.

______measures the amount of space a gas will occupy

a)

temperature

b)

volume

c)

pressure

47.

_____measures the force a gas applies to the container

a)

temperature

b)

volume

c)

pressure

48.

All of the following are gas law variables EXCEPT:

a)

Temperature

b)

Volume

c)

Mass

d)

Pressure

49.

In all gas laws calculations, temperature must be measured in

a)

Kelvin (K)

b)

Celcius (ºC)

c)

Farenheit (ºF)

50.
The greater the speed of gas particles in a container, the:
a)
greater the pressure
b)
fewer collisions there will be
c)
lower the temperature
d)
lower the pressure
51.
The measure of the average kinetic energy of the particles of a substance is the 
a)
temperature
b)
heat
c)
thermal energy
d)
kinetic energy
52.
Which factor can affect gas pressure?
a)
Temperature 
b)
Volume
c)
The Amount of Gas
d)
All of the answers are correct
53.
At what temperature do nitrogen molecules move fastest?
a)
350 K
b)
300 K
c)
250 K
d)
200 K
54.

_______ is an explanation of how particles in matter behave

a)

Boyle's Law

b)

Charles' Law

c)

Kinetic Molecular Theory

55.

A student measures the pressure and volume of an empty water bottle to be 1.4 atm and 2.3 L. She then decreases the pressure to 0.65 atm. What is the new volume?

a)

2.1 L

b)

5.0 L

c)

8.2 L

d)

3.9 L

56.

A student inflates a balloon with helium then places it in the freezer. The student should expect

a)

the balloon's volume to increase

b)

the balloon's volume to decrease

c)

the balloon's moles to increase

d)

the balloon's moles to decrease

57.

What is the pressure of a car tire that had an initial pressure of 1.8 atm but was heated from 38°C to 123°C?

a)

0.9 atm

b)

2.1 atm

c)

1.6 atm

d)

3.4 atm

58.

Three gases are mixed together in a container with a total pressure of 4.8 atm. If two of the gases have pressures of 1.2 atm and 1.5 atm, what is the pressure of the third gas?

a)

2.5 atm

b)

1.8 atm

c)

2.1 atm

d)

1.3 atm

59.

If a hairspray can is heated, what can be expected of the pressure of the gas inside the can?

a)

The pressure will increase

b)

The pressure will decrease

c)

The pressure will remain constant

d)

The pressure will equalize

60.
Which of the following would increase the (gas) pressure of a system?
a)
Increase the Temperature
b)
Pump in more gas
c)
Decrease the volume
d)
All of these
61.
In order to convert to Kelvin, you add ______ to the Celsius measurement.
a)
372
b)
273
c)
237
d)
732
62.
What about gases can be measured?
a)
Pressure and Volume
b)
Temperature, Volume, and Pressure
c)
Volume and Temperature
d)
Pressure, Temperature, Volume, and Moles
63.
What is 50 °C in Kelvin?
a)
223
b)
323
c)
100
d)
50
64.
Charles' Law States...
a)
As Pressure goes up volume goes down
b)
As Pressure goes up temperature goes up
c)
As Volume goes up temperature goes up 
d)
As Pressure goes down volume goes down 
65.
Calculate the volume that a 0.323-mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm.
a)
7.18 L 
b)
7.81 L
c)
4.63 L
d)
4.36 L
66.

Determine the temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under .998 atm pressure.

a)

0 K

b)

107 K

c)

207 K

d)

307 K

67.

Pressure is

a)

defined as the mass that an object exerts when at rest.

b)

not a measurable in gases.

c)

defined as the number of moles of substance divided by the mass of the substance.

d)

created by the force of the gas particles impacting the walls of the container.

68.

Absolute zero is

a)

0 K

b)

where there is no molecular movement

c)

the coldest temperature possible

d)

all of these

69.

A sample of gas with a volume of 30.0 mL at 25.0oC is heated to 50.0oC. What is the new volume of the gas?

a)

60.0 mL

b)

15.0 mL

c)

27.5 mL

d)

32.5 mL

70.

What is the pressure exerted by 5.00 moles of nitrogen gas contained in a 30.0 Liter container at 25.0 °C?

a)

3670 atm

b)

0.245 atm

c)

4.08 atm

d)

605 atm

71.

A student measures the pressure and volume of an empty water bottle to be 1.4 atm and 2.3 L. She then decreases the pressure to 0.65 atm. What is the new volume?

a)

2.1 L

b)

5.0 L

c)

8.2 L

d)

3.9 L

72.

A student inflates a balloon with helium then places it in the freezer. The student should expect

a)

the balloon's volume to increase

b)

the balloon's volume to decrease

c)

the balloon's moles to increase

d)

the balloon's moles to decrease

73.

What is the pressure of a car tire that had an initial pressure of 1.8 atm but was heated from 38°C to 123°C?

a)

0.9 atm

b)

2.1 atm

c)

1.6 atm

d)

3.4 atm

74.

Three gases are mixed together in a container with a total pressure of 4.8 atm. If two of the gases have pressures of 1.2 atm and 1.5 atm, what is the pressure of the third gas?

a)

2.5 atm

b)

1.8 atm

c)

2.1 atm

d)

1.3 atm

75.

If a hairspray can is heated, what can be expected of the pressure of the gas inside the can?

a)

The pressure will increase

b)

The pressure will decrease

c)

The pressure will remain constant

d)

The pressure will equalize

76.
What is 50 °C in Kelvin?
a)

223.15

b)

323.15

c)

100.15

d)

50.15

77.
Charles' Law States...
a)
As Pressure goes up volume goes down
b)
As Pressure goes up temperature goes up
c)
As Volume goes up temperature goes up 
d)
As Pressure goes down volume goes down 
78.
Calculate the volume that a 0.323-mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm.
a)
7.18 L 
b)
7.81 L
c)
4.63 L
d)
4.36 L
79.

A sample of gas with a volume of 30.0 mL at 25.0oC is heated to 50.0oC. What is the new volume of the gas?

a)

60.0 mL

b)

15.0 mL

c)

27.5 mL

d)

32.5 mL

80.

Match the following units to their names.

a)

Pressure

1.

mmHg

b)

Volume

2.

L

c)

Temperature

3.

K

d)

Pressure

4.

atm

e)

Moles

5.

mol

81.

A 1.11 L sample of neon gas at 18 C and  0.799 atm is heated to 49 C. The new gas pressure is 1.11 atm. What is the change in volume of the neon gas? Remember temp must be in K!

a)
.30L
b)
0.884L
c)
.28L
d)
1.2L
82.
If 10L of O2 at 273K and 1 atm is compressed to a 7L container at 250K, what is the new pressure?
a)
1.31 atm
b)
9.16 atm
c)
0.76 atm
d)
6.0 atm
83.

A gas is at a pressure of 12 atm, a volume of 23 L, and a temperature of 200K. If the pressure is raised to 14 atm, and the temperature is increased to 300K. What is the new volume of the gas?

a)

P1V1T2 / P2T1

b)

P2V2T1 /P1V1

c)

P1V1T2 / P2V2

d)

P2V2T1 /V1T2

84.
A balloon contains 3.5 L of He gas at 27 oC and 760 mmHg.  At what temperature in Celsius will its volume be 3.0 L at 830 mmHg?
a)
8 oC
b)
281 oC
c)
123 oC
d)
10oC
85.

If 10L of Oxygen at 273K and 1 atm is compressed to a 7L container at 250K, what is the new pressure?

a)

6.0 atm

b)

9.16 atm

c)

0.76 atm

d)

1.31 atm

86.

A weather balloon has a volume of 105L at 0.97 atm when the temperature is 318K. What is the volume at 293K and 1.05 atm?

a)

89.4 L

b)

0.32 L

c)

93.8 L

d)

3.13 L

87.
A gas is heated from 263K to 298K. The volume is increased from 24.0L to 35.0L. If the original pressure was 1.00 atm, what is the new pressure?
a)
0.78 atm
b)
1.65 atm
c)
1.28 atm
d)
0.61 atm
88.
What is 50 C in Kelvin?
a)
223
b)
323
c)
100
d)
50
89.
How do you convert Celsius to Kelvin?
a)
Add 273
b)
Subtract 273
c)
You can't convert those
d)
They are the same thing
90.
How many moles of propane gas are in a 7.0 L tank at 20°C and 5.45atm of pressure?
a)
0.629 mol
b)
1.59 mol
c)
23.2 mol
d)
917 mol
91.
What pressure, in atm, is exerted by 2.50 L of gas containing 1.35 mol at 320 K?
PV=nRT
a)
14.19 atm
b)
16.53 atm
c)
18.42 atm
d)
22.54 atm
92.

What does R stand for

a)

Ideal gas constant

b)

Real gas constant

c)

Temperature constant

d)

Ideal gas law

93.
Determine the Kelvin temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under .998 atm pressure. 
a)
0 K 
b)
107 K 
c)
207 K 
d)
307 K 
94.
Calculate the volume that a 0.323-mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm.
a)
7.18 L 
b)
7.81 L
c)
4.63 L
d)
4.36 L
95.
PV=nRT
a)
Charles Law
b)
Boyle's Law
c)
Combined Gas Law
d)
Ideal Gas Law
96.

1.5 mol is:

a)

P

b)

T

c)

n

d)

V

97.

272 K is:

a)

P

b)

T

c)

n

d)

V

98.

9.10 atm is:

a)

P

b)

T

c)

n

d)

V

99.

32oC is:

a)

P

b)

T

c)

n

d)

V

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