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  4. At what temperature will the molar kinetic energy of 0.3 mol of He be the same as that of 0.4 mol of argon at 400 K ?

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Q. At what temperature will the molar kinetic energy of 0.3 mol of He be the same as that of 0.4 mol of argon at 400 K ?

NTA AbhyasNTA Abhyas 2020States of Matter

Solution:

Kinetic energy of a gas depends upon the temperature. At constant temperature, kinetic energy of all gas molecules is same. So kinetic energy of 0.3 mol of He will be same as that of 0.4 mol of argon at 400 K