Chemistry

Problem

Two moles of an ideal gas are kept at

300\,\text{K}

and allowed to absorb

1500\,\text{J}

of heat reversibly and isothermally. Calculate the change in entropy of the gas. a)

10\,\text{J\,K}^{-1}

2.5\,\text{J\,K}^{-1}

5\,\text{J\,K}^{-1}

2.17\,\text{J\,K}^{-1}