Chemistry

Problem

One mole of an ideal gas at 300 K is expanded isothermally from an initial volume of 1 litre to 10 litres. The

\Delta U

for this process is (

R=2 \text{ calmol}^{-1} \text{ K}^{-1}

) (1) 163.7 cal (3) 1381.1 cal (2) Zero (4) 9 lit-atm