Question

32. Two liters of N, at O'C and 5atm are
expanded exothermally against a constant
external pressure of latm untill the pressure
of gas reaches latm. Assuring gas to be 40
ideal. Calculate work of expansion
1) 400 J 2) -810 J 3) -810 KJ 4) 600 KJ

please give reply in step by step explanation​

Answer 1

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Answer 2

Explanation:

Solution :

Since, the external pressure is greatly different form the pressure of

and thus, process is irreversible