Two moles of an ideal gas expand reversibly and isothermally at from to

CHEMISTRY · Subjective · A Level · Chemistry · Thermodynamics · Thermodynamics

Problem

Two moles of an ideal gas expand reversibly and isothermally at

300\,\text{K}

from

5.0\,\text{L}

20.0\,\text{L}

. Calculate the change in entropy of the gas. (Take

R = 8.314\,\text{J mol}^{-1}\text{K}^{-1}