Question

1 mole of gas occupying 3 litre volume is expanded against a constant external pressure of 1 atm to a volume of 15 litre. . the work done in the process :

• A. $-1.215\times {10}^{3}J$
• B. $-12.15\times {10}^{3}J$
• C. $-121.5\times {10}^{3}J$
• D. none

Answer 1

The correct option is A $-1.215\times {10}^{3}J$