• # question_answer 65) 2 mole of an ideal gas at $27{}^\circ \,C$ expands isothermally & reversibly from a volume of 4 litre to 40 litre, the work done by the gas is- A) $W=-\,28.72\text{ }kJ$B) $W=-11.488\,kJ$C) $W=-\,5.736\,kJ$         D) $W=4.988\,kJ$

$w\,\,=\,\,-2.303\,\,nRT\,\,\log \,\,\frac{{{V}_{2}}}{{{V}_{1}}}$