2.50 moles of a gas occupies a volume of 65.5 L at 67.0 kPa; what is the temperature of the gas? * O 2,600 K O 421 K O 211 K 1,500 K

Chemistry by OpenStax (2015-05-04)
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Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
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Chapter9: Gases
Section: Chapter Questions
Problem 64E: In an experiment in a general chemistry laboratory, a student collected a sample of a gas over...
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2.50 moles of a gas occupies a volume of 65.5 L at 67.0 kPa; what is the
temperature of the gas?
O 2,600 K
O 421 K
O 211 K
O 1,500 K
Transcribed Image Text:2.50 moles of a gas occupies a volume of 65.5 L at 67.0 kPa; what is the temperature of the gas? O 2,600 K O 421 K O 211 K O 1,500 K
An unknown gas with a mass of 205 g occupies a volume of 20.0 L at
standard temperature and pressure. What is the molar mass of the gas? *
O 460 g/mol
O 44.0 g/mol
230 g/mol
O 145 g/mol
Transcribed Image Text:An unknown gas with a mass of 205 g occupies a volume of 20.0 L at standard temperature and pressure. What is the molar mass of the gas? * O 460 g/mol O 44.0 g/mol 230 g/mol O 145 g/mol
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