1. Define the following processes... a) Isothermal [2 marks] b) Isobaric [2 marks] c) Adiabatic [2 marks] 2. 3.0 mole of an ideal gas is kept at 0.0 C during an expansion process from 2.0 10- m to 9.0x 10- m. Determine the a) Work done on the gas during the process of expansion. [3 marks] b) Heat transferred between the gas and its surroundings. [2 marks] c) Work done on the gas to return to its initial volume. [4 marks]