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WorksheetsGas Law TEST
Total questions: 20
Worksheet time: 33mins
Name
Class
Date
1.
Which of the following do the units need to be converted to be used in gas law equations
a)
Temperature
b)
Volume
c)
Pressure
d)
moles
2.
A gas has a volume of 3L at 200 kPa. What will its volume be if the pressure is changed to 500 kPa?
a)
1.0L
b)
1.2L
c)
2.0L
d)
7.5L
3.
A gas has a volume of 4.0 L at 5.0 atm. What will be the volume at 2.0 atm?
a)
10L
b)
15L
c)
20L
d)
24L
4.
A gas has a volume of 5 liters at 3 atm. To expand the volume to 6L, what the new pressure ( in atm ) have to be?
a)
0.5atm
b)
1.5atm
c)
2.5atm
d)
3.0atm
5.
A gas has a volume of 4 liters at 500K. What will its volume be (in liters) at 300K?
a)
1.4L
b)
1.8L
c)
2.0L
d)
2.4L
6.
A gas has a volume of 3.50L at 200K. If the volume changes to 7L, what is the new temperature?
a)
100K
b)
300K
c)
350K
d)
400K
7.
A gas has a volume of 5.0L at 350K. If the volume changes to 4.0L, what is the new temperature?
a)
220K
b)
280K
c)
310K
d)
360K
8.
A gas has a pressure of 2 atm at 400K. If the temperature changes to 200K, what is the new pressure be?
a)
0.5atm
b)
1.0atm
c)
2.5atm
d)
3.0atm
9.
A gas has a pressure of 1.5 atm at 100K. If the pressure changes to 6 atm, what is the new temperature be?
a)
200K
b)
250K
c)
400K
d)
600K
10.
4L of a gas is contained at 300 kPa and 200K. What will its volume be in L at 140 kPa and 100K?
a)
4.3L
b)
4.8L
c)
6.2L
d)
8.5L
11.
5L of gas is contained at STP. The volume changes to 6L at 300K and what pressure (in atm )?
a)
0.98atm
b)
1.3atm
c)
2.7atm
d)
3.8atm
12.
If I have 1.00 moles of a gas at a pressure of 1.20 atm and a volume of 16.0 liters, what is the temperature?
a)
128K
b)
234K
c)
341K
d)
426K
13.
If I have 2.00 moles of a gas at a temperature of 250.K and a volume of 8.50 liters, what is the pressure?
a)
0.673atm
b)
1.41atm
c)
2.91atm
d)
4.83atm
14.
An unknown gas weighs 88.0g and occupies 55L at 1.80 atm and 300.K. What is its molecular weight?
a)
4 g/mol
b)
12 g/mol
c)
22 g/mol
d)
62 g/mol
15.
Which of the following would increase the (gas) pressure of a system?
a)
Decreasing the kinetic energy
b)
Increasing the Volume
c)
Increasing the energy of the particles
d)
Removing gas particles
16.
TRUE or FALSE the properties of Gases (pressure, volume, temperature) are all directly proportional to each other?
a)
TRUE
b)
FALSE
17.
If you increase the pressure the temperture will
a)
Not be affected
b)
Increase
c)
Decrease
d)
You can't change the pressure
18.
If I have 2.50 moles of a gas at a pressure of 0.500 atm and a temperature of 380.K, what is the volume?
a)
23.4L
b)
74.0L
c)
156L
d)
214L
19.
If I have 12.0L volume of a gas at a pressure of 1.10 atm and a temperature of 200.K , what is the number of moles?
a)
0.8 mol
b)
1.2 mol
c)
1.8 mol
d)
2.4 mol
20.
The gas constant is dependent on the units of
a)
Temperature
b)
Volume
c)
Pressure
d)
Moles
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