Question

5 moles of an ideal gas at 300 K and 10 atmpressure undergo isothermal reversible expansionto double its volume. Subsequently it isisothermally compressed to its original volume.What is the net heat absorbed by the gas and whatis the net work done by the gas ?​

Answer 1

1. work done is negative when work is done by system
2. work done is positive when work is done on system.