A mixture of gases composed of H2. He, and Ar has a volume of 46.97 L, a total pressure of 6.0632 atm at a temperature of 256.36 K. it was found that the partial pressure ofHe is 2.074 atm. How many grams of He are there in the sample? (MW He - 4.0026 g/mol; R=0.08206 (L atmimol K). Round your answer to 2 decimal places.

Pressure = 6.0632 atm Volume = 46.97 L Temperature = 256.35 K No. of moles = ? Now, using the gas…

A mixture of gases composed of H, He, and Ar has a volume of 46.97 La total pressure of 6.0632 atm at a temperature of 256.36 K. t wias found that the partial pressure of He is 2.074 atm. How many grams of He are there in the sample? (MW He -4.0026 gimot R-0.08206 (L atmmol K. Round your answer to 2 decimal places.

A mixture of gases composed of H, He, and Ar has a volume of 46.97 La total pressure of 6.0632 atm at a temperature of 256.36 K. t wias found that the partial pressure of He is 2.074 atm. How many grams of He are there in the sample? (MW He -4.0026 gimot R-0.08206 (L atmmol K. Round your answer to 2 decimal places.

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter9: Gases

Section: Chapter Questions

Problem 37E: A cylinder of medical oxygen has a volume of 3S.4 L. and contains O2 at a pressure of 1S1 atm and a...

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