Question

Find the workdone when 2 mole of hydrogen expand isothermally from 15 to 50 litres against a constant pressure of 1 atm at 25 celcius?

Answer 1

W = –P (V2 – V1) 
= – 1 × 35 = – 35 L-atm 
= – 35 × 101.3 J = –3545.5 J 
= - 848.2 cal

Answer 2

Answer:

$w = 1445cal$

Explanation:

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