Ex. 57: When 0.2 kcal of heat are supplied to a gas it expands by 2.1 litres against an external pressure of 105 N/m Calculate (a) the work and (b) the increase in internal energy. J = 4200 Jkcal
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![Ex. 57: When 0.2 kcal of heat are supplied to a
gas it expands by 2.1 litres against an external
pressure of 1005 N/m, Calculate (a) the work
and (b) the increase in intermal energy. J 4200
Jkcal](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5bc65cea-08a5-4108-a3ce-00ef72728a01%2F83aa952b-2ad3-4641-8434-92b0b36f17e9%2Fg5l1yx_processed.jpeg&w=3840&q=75)
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