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WorksheetsGas Laws and Phases
Total questions: 66
Worksheet time: 49mins
Name
Class
Date
1.
What is 50 C in Kelvin?
a)
223
b)
323
c)
100
d)
50
2.
What will happen to the volume of a gas under constant temperature if the pressure increases?
a)
Increase
b)
Decrease
c)
Nothing
d)
Explosion!
3.
If you increase the pressure of a constant volume of gas, what will happen to the temperature?
a)
Increase
b)
Decrease
c)
Stay the same
d)
It will Blow Up
4.
What about gasses can be measured?
a)
Pressure and Volume
b)
Temperature, Volume, and Pressure
c)
Volume and Temperature
d)
Pressure, Temperature, Volume, and Moles
5.
You have a gas that has a pressure of 2 ATM and a volume of 10L. What would be the new volume if the pressure was changed to 1 ATM?
a)
5 L
b)
20 L
c)
It would stay at 10L
d)
1 L
6.
Which of the following would increase the pressure on a system?
a)
Increase the Temperature
b)
Pump in more gas
c)
Decrease the volume
d)
All of these
7.
What does Boyle's law relate to?
a)
Temperature and Volume
b)
Volume and Pressure
c)
Temperature and Pressure
d)
Particles and Pressure
8.
What law combines all 3 factors (pressure, temperature, and volume)
a)
Combined Gas Law
b)
Charle's Law
c)
Boyle's Law
d)
Avagadros Ideal Gas Law
9.
Using Gay-Lussac's law, if the pressure of a gas starts out at 200kPa and increases to 600kPa, what would the initial temperature be if it ended up at 300K?
a)
50K
b)
800K
c)
400K
d)
100K
10.
Gay-Lussac's law shows the directly proportional relationship between which two variables?
a)
pressure-temperature
b)
volume-temperature
c)
volume-pressure
d)
temperature-number of moles
11.
What would you expect to see if temperature increased if you were using Charles's Law?
a)
volume would decrease proportionally
b)
volume would increase proportionally
c)
pressure would increase proportionally
d)
pressure would decrease proportionally
12.
What is the correct formula for Boyle's Law?
a)
V1/T1=V2/T2
b)
P1V1=P2V2
c)
P1/T1=P2/T2
d)
PV=nRT
13.
5. As per Charles' Law if temperature of any gas is increased its volume will -
a)
increase
b)
decrease
c)
remains the same
14.
If a balloon is cooled what will happen to the volume?
a)
Volume will increase
b)
Volume will decrease
c)
Volume will not change
15.
What is the equation for Charles' Law?
a)
P1V1=P2V2
b)
V1/T1=V2/T2
c)
V1/n1=V2/n2
d)
P1/T1=P2/T2
16.
What law describes the relationship between volume of a gas and its pressure?
a)
Boyle's
b)
Charles's
c)
Gay-Lussac's
d)
Graham's
17.
A hot air balloon is an example of
a)
Charles' Law
b)
Boyle's Law
c)
Gay-Lussac's Law
18.
Which of the following terms identifies the change from a liquid to solid?
a)
Melting
b)
Condensation
c)
Vaporization
d)
Freezing
19.
Which of the following terms identifies the change from a liquid to gas?
a)
Vaporization
b)
Condensation
c)
Deposition
d)
Sublimation
20.
No Definite Shape and No Definite Volume
a)
Gas
b)
Liquid
c)
Solid
21.
Definite shape and a definite volume.
a)
Gas
b)
Liquid
c)
Solid
22.
No definite shape, but has a definite volume
a)
Gas
b)
Liquid
c)
Solid
23.
Phase change from a solid to a liquid.
a)
melting
b)
sublimation
c)
boiling
d)
condensation
24.
Phase change from a liquid to a gas that only happens at the surface.
a)
evaporation
b)
boiling
c)
sublimation
d)
melting
25.
Phase change from a gas to a liquid.
a)
condensation
b)
evaporation
c)
melting
d)
deposition
26.
In a solid, the particles
a)
vibrate in place
b)
slide past one another
c)
overcome the strong attraction
27.
The following graph shows ______ law.
a)
Charles
b)
Boyle's
c)
Gay Lussac's
d)
Newtons
28.
If 200 mL of a gas at 27°C is cooled to -33°C at a constant pressure, the volume will be
a)
250 mL
b)
204 mL
c)
196 mL
d)
160 mL
29.
4. A gas occupies 4.31 liters at a pressure of 0.755 atm. Determine the volume if the pressure is increased to 1.25 atm.
a)
2.6L
b)
2.6mL
c)
2.6kL
d)
260L
30.
1. If a gas at 25.0 °C occupies 3.60 liters at a pressure of 1.00 atm, what will be its volume at a pressure of 2.50 atm?
a)
1.5L
b)
45 L
c)
1.44L
d)
27.4L
31.
A gas that has a pressure of 2 atm and a volume of 10 L. What would be the new volume if the pressure was changed to 1 atm?
a)
P1/T1 = P2/T2
b)
P1V1 = P2V2
c)
V1/n1 = V2/n2
d)
PV = nRT
32.
A sample of a gas has a volume of 852 mL at 298 K. What temperature is necessary for the gas to have a volume of 945 mL?
a)
Pt = P1 + P2 + P3 + ...
b)
P1V1 = P2V2
c)
V1/T1 = V2/T2
d)
P1V1/T1 = P2V2/T2
33.
A gas fills a balloon at a temperature of 27 oC and 1 atm of pressure. What will the pressure of the balloon be if the gas is heated to 127 oC?
a)
P1V1 = P2V2
b)
PV = nRT
c)
P1/T1 = P2/T2
d)
V1/T1 = V2/T2
34.
A 220.0 mL sample of helium gas is in a cylinder at 105 kPa and 275 K. The piston is pushed in until the sample has a new temperature of 310 K and new pressure of 150 kPa. What is the new volume of the gas?
a)
P1V1/T1 = P2V2/T2
b)
PV = nRT
c)
P1V1 = P2V2
d)
Pt = P1 + P2 + P3 + ...
35.
The gas in the container is at a pressure of 3.00 atm at 298 K. What would be the pressure in the container at 325 K?
a)
P1/T1 = P2/T2
b)
P1V1 = P2V2
c)
V1/T1 = V2/T2
d)
PV = nRT
36.
A container has 0.504 moles of a gas at a volume of 2680 mL. When the number of moles changes to 0.423 moles, what is the new volume?
a)
PV = nRT
b)
V1/n1 = V2/n2
c)
P1V1/T1 = P2V2/T2
d)
P1V1 = P2V2
37.
Opening a soda can is an example of what Gas Law?
[Hint: space and force]
[Hint: space and force]
a)
Boyle's Law
b)
Charles' Law
c)
Gay-Lussac's Law
d)
Ideal Gas Law
38.
What Gas Law would a Hot Air Balloon "follow"
[Hint: Space and Heat]
[Hint: Space and Heat]
a)
Gay-Lussac's Law
b)
Charles' Law
c)
Boyle's Law
d)
Ideal Gas Law
39.
What is the name of the law that involves these two variables:
Temperature decreases // Volume decreases
Temperature decreases // Volume decreases
a)
Boyle's Law
b)
Charles' Law
c)
Gay-Lussac's Law
d)
Ideal Gas Laws
40.
What is the name of the law that involves these two variables:
Pressure decreases // Volume increases
Pressure decreases // Volume increases
a)
Boyle's Law
b)
Charles' Law
c)
Gay-Lussac's Law
d)
Ideal Gas Law
41.
What is the name of the law that involves these two variables:
Temperature increases // Pressure increases
Temperature increases // Pressure increases
a)
Gay-Lussac's Law
b)
Boyle's Law
c)
Charles' Law
d)
Ideal Gas Law
42.
Which law?
a)
Charles
b)
Boyle
c)
Gay-Lussac
d)
Avogadro
43.
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
44.
Which law?
a)
Charles
b)
Boyle
c)
Gay-Lussac
d)
Avogadro
45.
Whose law explains why are ears pop in an airplane?
a)
Boyle
b)
Charles
c)
Gay-Lussac
d)
Avogadro
46.
Which law?
a)
Boyle
b)
Charles
c)
Avogadro
d)
Gay-Lussac
47.
Which law?
a)
Phelan
b)
O'Neill
c)
Boyle
d)
Charles
48.
Electrically charged state of matter similar to a gas.
a)
temperature
b)
liquid
c)
plasma
d)
gas
49.
A substance that has a definite shape and volume.
a)
evaporation
b)
gas
c)
liquid
d)
solid
50.
Water exists as a _____________ at 700 mmHg and 50 °C.
a)
solid
b)
liquid
c)
gas
d)
supercritical fluid
51.
What phase change(s) may occur at pressures below 4.58 mmHg?
a)
sublimation/deposition
b)
melting/freezing
c)
all phase changes are possible at these pressures
d)
vaporization/condensation
52.
The pressure is increased on a sample of water at 0 °C from 0 mmHg to 800 mmHg. In order, what changes occur?
a)
deposition, melting
b)
sublimation, melting
c)
condensation, freezing
d)
deposition, freezing
53.
What is true regarding CO2 for temperatures above 31 °C?
a)
It can never be liquified.
b)
It decomposes.
c)
It has a high pressure.
d)
It is a plasma.
54.
What state of matter is X?
a)
solid
b)
liquid
c)
gas
d)
supercritical fluid
55.
What state of matter is Y?
a)
solid
b)
liquid
c)
gas
d)
supercritical fluid
56.
What state of matter is Z?
a)
solid
b)
liquid
c)
gas
d)
supercritical fluid
57.
What change occurs from F to E?
a)
sublimation
b)
deposition
c)
melting
d)
condensation
58.
What change occurs from E to C?
a)
sublimation
b)
freezing
c)
melting
d)
boiling
59.
What change occurs from C to D?
a)
condensation
b)
vaporization
c)
melting
d)
sublimation
60.
What is the normal boiling point of this substance?
a)
150 °C
b)
100 °C
c)
-50 °C
d)
0 °C
61.
What is the normal melting point of this substance?
a)
150 °C
b)
100 °C
c)
-50 °C
d)
0 °C
62.
What is point A?
a)
triple point
b)
critical point
c)
equilibrium point
d)
normal melting point
63.
What is point B?
a)
triple point
b)
critical point
c)
equilibrium point
d)
normal melting point
64.
Above the temperature of point B, this substance exists as a ____________.
a)
solid
b)
liquid
c)
gas
d)
supercritical fluid
65.
What law describes why a tire with a hole in it will shrink?
a)
Boyles
b)
Avogadro
c)
Charles
d)
Gay-Lussac
66.
What is a mole, as it relates to chemistry?
a)
A furry creature that lives underground
b)
6.02 x 1023 # of things
c)
Something you need removed from your skin
d)
A standard unit of pressure
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