1 mol of Xe gas at 345 K will have a greater distribution of molecular speeds and higher average speed than 1 mol of He at the same temperature.

Name: 1 mol of Xe gas at 345 K will have a greater distribution of molecular speeds and higher average speed than 1 mol of He at the same temperature.
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Question

Quizplus · Accepted Answer

At the same temperature, lighter gases like He have a greater distribution of molecular speeds and higher average speed compared to heavier gases like Xe due to their lower molar mass.

1 Mol of Xe Gas at 345 K Will Have