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WorksheetsGas Laws Review
Total questions: 14
Worksheet time: 28mins
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?
2.1 L
5.0 L
8.2 L
3.9 L
Consider a sample of oxygen gas at 27.0° 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 is the new volume?
4.56 L
4.6 L
15.9 L
16 L
A weather balloon has a volume of 105L at 0.970 atm when the temperature is 318K. What is the volume at 293K and 1.05 atm?
89.4 L
0.32 L
93.8 L
3.13 L
A sample of nitrogen gas has a volume of 600mL at a pressure of 1 atm. What volume will the gas occupy at a pressure of 3 atm, assuming the temperature remains constant?
125mL
300mL
200mL
400mL
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?
1.5L
45 L
1.44L
27.4L
A student inflates a balloon with helium then places it in the freezer. The student should expect
the balloon's volume to increase
the balloon's volume to decrease
the balloon's moles to increase
the balloon's moles to decrease
When the temperature of matter increases, the particles...
speed up and move closer
speed up and move farther apart
slow down and move closer together
slow down and move farther apart
All molecules at the same temperature have the same average kinetic energy.
True
False
A sample of gas is in a flexible container at room temperature. What happens to the pressure as volume increases?
pressure stays the same
pressure decreases
pressure increases
What is the pressure exerted by 5.00 moles of nitrogen gas contained in a 30.0 Liter container at 25.0 °C?
3670 atm
0.245 atm
4.08 atm
605 atm
Determine the temperature required for 0.0470 moles of gas to fill a balloon to 1.20 L under 0.998 atm pressure.
0 K
107 K
207 K
307 K
Each of the flasks shown above contain the same number of gas molecules. In which flask would the pressure be lowest?
Flask 1
Flask 2
Flask 3
Flask 4
