At identical pressure and temperature conditions, which gas possesses the greatest kinetic energy per mole?

CHEMICAL ENGINEERING MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
CHEMICAL ENGINEERINGchemical-engineering
Published
12 Mar 2019
Last updated
28 May 2026

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Explanation

According to the kinetic molecular theory, the average kinetic energy of gas molecules depends solely on temperature and is independent of the type of gas. Therefore, at the same temperature and pressure, all gases have the same kinetic energy per mole.

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