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16. A Container having 1 mole of a gas at a temperature

27°C has a movable piston which maintains at constant pressure in container of 1 atm. The gas is compressed until temperature becomes 127°C. The work done is (Cp for gas is 7.03 cal/mol–K)

(a)      703 J                              (b)  814 J

(c)   121 J                                  (d)  2035 J

Ans. b

(16)

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