Two moles of an ideal gas are kept at and allowed to absorb of heat reversibly and…

CHEMISTRY · Single correct · A Level · Chemistry · Thermodynamics · Thermodynamics

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}

(b)

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

(c)

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

(d)

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