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You have a 400-mL container containing 55.0% He and 45.0% Ar by mass at 25C and 1.5 atm total ...

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You have a 400-mL container containing 55.0% He and 45.0% Ar by mass at 25C and 1.5 atm total ...

You have a 400-mL container containing 55.0% He and 45.0% Ar by mass at 25°C and 1.5 atm total pressure. You heat the container to 100°C.

Calculate the ratio ofP_He:P_Ar.

Reference: Ref 7-4

▸ 1/1.22

▸ 1.22/1

▸ 1/12.2

▸ 12.2/1

▸ None of these are correct

Textbook

Chemistry: An Atoms First Approach

Edition: 3^rd

Authors: Zumdahl, DeCoste

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