The work done during the expansion of a gas from a volume of 3 dm^(3) against a constant external pressure of 3 atm is (1 L atm = 101.3 J)
The work done during the expansion of a gas from a volume of 4 dm^(3) to 6dm against a constant external pressure of 3 atm is (1 L atm = 101.32 J)
One mole of an ideal gas expands isothermally at 300 K from 1 litre to 101 litres at constant pressure of 1 atmosphere. The work done during this change is (1 lit atrn = 24.2 cals)