For the process at and

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

Problem

For the process

\mathrm{H_2O(s)\;\to\;H_2O(l)}

0\,^{\circ}\!\text{C}

and

1\,\text{atm}

, predict the sign of the standard entropy change

\Delta S^\circ

. State only “positive,” “negative,” or “approximately zero.”