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WorksheetsGas Laws
Total questions: 10
Worksheet time: 23mins
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
A scientist needs to store 28.0 moles of xenon gas at STP in the lab. What size gas tank will he need?
628 L
473 L
219 L
376 L
A water bottle at STP is cooled to -155°C. What is the new pressure?
3.2 atm
0.43 atm
1.8 atm
0.27 atm
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
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?
0.9 atm
2.3 atm
1.6 atm
3.4 atm
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?
2.5 atm
1.8 atm
2.1 atm
1.3 atm
What is the volume of a balloon that contains 3.7 moles of helium at 75°C and 5.1 atm?
37 L
13 L
45 L
21 L
A student places four gases into a container. The pressures of the gases are: N2=2.1 atm, H2=1.3 atm, He=1.9 atm & Ar=3.4 atm. What is the total pressure?
5.1 atm
8.7 atm
7.4 atm
6.9 atm
