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Gas Review and Molar Volume
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Terms in this set (12)
A balloon filled with oxygen gas occupies a volume of 5.5 L at 25 oC. What volume will the gas occupy at 100. oC?
6.9L
The temperature within an automobile tire at the beginning of a long trip is 25 oC. At the conclusion of the trip, the tire has a pressure of 1.80 atm. What is the final Celsius temperature within the tire if its original pressure was 1.75 atm?
34 degrees celceius
A helium-filled balloon contains 125 mL of gas at a pressure of 0.974 atm. What volume will the gas occupy at standard pressure?
122 mL
The volume of a gas at 27.0 oC and 0.200 atm is 80.0 mL. What volume will the same gas sample occupy at standard conditions?
14.6 mL
A sample of gas in a closed container at a temperature of 100. oC and a pressure of 2 280 mm Hg is heated to 300. oC. What pressure does the gas exert at the higher temperature?
3.50 x 10^3 mm Hg
A sample of nitrogen gas is contained in a piston with a freely moving cylinder. At 0.0 oC, the volume of the gas is 375 mL. To what temperature, in oC, must the gas be heated to occupy a volume of 500. mL?
91 degree Celcieus
What pressure, in atm, is required to reduce 60.0 mL of a gas at standard conditions to 10.0 mL at a temperature of 25.0 oC?
6.55 atm
A weather balloon with a volume of 1.375 L is released from Earth's surface at sea level (standard atmospheric pressure.) What volume will the balloon occupy where the air pressure is 10.0 kPa?
13.9 L
A sample of ammonia contains 0.500 mol. What volume at STP would the gas occupy?
11.2 L
If a balloon filled with carbon dioxide gas occupies a volume of 31 L at STP, what is the mass of the gas?
61 g
Calculate the number of moles contained in 6.500 L of sulfur dioxide at STP.
0.290 mol
What volume would a 200.0 g sample of hydrogen sulfide gas occupy at STP?
131 L
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