The temperature of a gas is -73degree C.To what temperature should it be heated so that average KE of molecule is double?

#Class 12

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The temperature of a gas is -73degree C.To what temperature should it be heated so that average KE of molecule is double?

PRIYANSHU KUMAR 25th Dec, 2018

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harsh Student Expert 26th Dec, 2018

KE I'd directly proportional to the temperature ( Kelvin)

So - 73° c = 200 Kelvin

So to double the kinetic energy we have to heat it upto 400 Kelvin.

Which is 127°c

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