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WorksheetsGas Law Practice
Total questions: 11
Worksheet time: 19mins
Name
Class
Date
1.
According to Boyle's law of PV, at constant temperature, as the pressure of a given sample of gas is increased, the volume will –
a)
Increase
b)
Decrease
c)
Remains the same
2.
Boyle's PV law : When _______ is held constant, the pressure and volume of a gas are ________ proportional
a)
temperature, equally
b)
mass, inversely
c)
temperature, inversely
d)
mass, equally
3.
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
4.
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
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.
A gas of volume V is place in a balloon. The pressure is reduced to 1/5 of the original pressure. The volume will be _____ what it was originally.
a)
the same as
b)
1/5
c)
9 times
d)
5 times
7.
What volume does 6.02 X 1023 molecules of N2 have at STP?
a)
44.8 L
b)
22.4 L
c)
11.2 L
d)
67.2 L
8.
Consider a sample of oxygen gas at 27° C with a volume of 9.55L at a pressure if 2.97 atm. The pressure is changed to 8.25 atm and the gas is heated to 125° C. What’s the new volume?
a)
4.56 L
b)
4.6 L
c)
15.9 L
d)
16 L
9.
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
10.
Three gases, argon, nitrogen, and hydrogen, are mixed in a 500.0 L container. argon has a pressure of 255 torr, nitrogen has a pressure of 228 torr and hydrogen has pressure of 752 torr. What is the total pressure in the container?
a)
483 torr
b)
270 torr
c)
1235 torr
d)
1240 torr
11.
3.00 moles of chlorine gas are in a container at a pressure of 1.25 atm and 321 Kelvin. 4.00 moles of fluorine gas are in a container at a pressure of 1.30 atm at a temperature of 321 Kelvin. Both gases are transferred to a new container that has a volume of 38.00 L and is held a temperature of 32.0 degrees celsius. What is the gas pressure in the new container in mmHg?
a)
4.61 mmHg
b)
3510 mmHg
c)
1940 mmHg
d)
Not possible to calculate
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