Chemistry

Problem

A 0.50 mol sample of neon at 298 K undergoes an isothermal expansion from 2.00 L to 6.00 L. Using

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

, calculate the numerical value of the entropy change ΔS (in J·K⁻¹) for the gas.