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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryGaseous stateMaxwell's distribution of molecular speeds

The temperature of the gas is raised from 27ºC to 927ºC, the root mean square velocity is (a) 927 / 27 times the earlier value

B.same as before

C.halved

D.doubled✓ Correct

Explanation

3 rms RT V M Now, 1 2 2 1 2 1 300 1200 1200 2 300 2 T K T K V V V V >>

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