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Practice mode Gases

A sealed rigid container holds a gas at 1.0 atm and 27 °C. What is its pressure when heated to 327 °C?

Correct answer A. 2.0 atm

Explanation

At constant volume P is proportional to absolute temperature. The temperature rises from 300 K to 600 K, so pressure doubles to 2.0 atm.

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Question 02 Gases

Which two assumptions of the kinetic molecular theory fail for real gases at high pressure and low temperature?

Correct answer A. Molecular volume is negligible and there are no intermolecular attractions

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