All Problems

Phase Transformations

Problem 2.206

Find the increment of the ice melting temperature in the vicinity of 0C0^{\circ} \mathrm{C} when the pressure is increased by Δp=1.00\Delta p=1.00 atm. The specific volume of ice exceeds that of water by' ΔV=0.091 cm3/g\Delta V^{\prime}=0.091 \mathrm{~cm}^{3} / \mathrm{g}.

Reveal Answer
ΔT=(TΔV/q)Δp=7.5mK, where q is the specific heat of melting of ice \Delta T=-\left(T \Delta V^{\prime} / q\right) \Delta p=-7.5 \mathrm{mK}, \text { where } q \text { is the specific heat of melting of ice }