At two moles of an ideal monatomic gas occupy a volume

PHYSICS · Multi-part · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

27^{\circ}\text{C}

two moles of an ideal monatomic gas occupy a volume

V

. The gas expands adiabatically to a volume

2V

. Calculate (i) the final temperature of the gas (ii) change in its internal energy (iii) the work done by the gas during this process.