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Pressure of a gas from its translational kinetic energy and volume

The same question, asked 2 times: 11 May 2023 S2*, 13 Apr 2026 S2. Every wording below, oldest first.

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  1. Question 1

    11 May 2023 S2

    5
    What is the pressure of hydrogen in a cylinder of volume 10 litre if its total energy of translation is 7.5×1037.5\times10^3 J?

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  2. Question 2

    13 Apr 2026 S2

    116
    Energy of a gas/litre is 600600 joule, then what will be its pressure?

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