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Forum Question BankThe kinetic energy for 14 grams of nitrogen gas…

MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistryGaseous stateKinetic theory of gases

The kinetic energy for 14 grams of nitrogen gas at 127ºC is nearly (mol. mass of nitrogen = 28 and gas constant = 8.31 JK–1 mol–1)

A.1.0 J

B.4.15 J

C.2493J✓ Correct

D.3.3 J

Explanation

3 2 KE nRT 3 1 8.31 400 2 2 831 3 2493J x

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