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Five moles of hydrogen (gamma = 7//5), i...

Five moles of hydrogen `(gamma = 7//5)`, initially at `STP`, is compressed adiabatically so that its temperature becomes `400^(@)C`. The increase in the internal energy of the gas in kilojules is `(R = 8.30 J//mol-K)`

A

21.55

B

41.5

C

65.55

D

80.55

Text Solution

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The correct Answer is:
B
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