Physics - Heat & Thermo Question with Solution | TestHub

A warm water-plus-vessel system has total water equivalent 80 g at 30°C. Add 10 g ice at 0°C. Use $\mathrm{cw}=1$ and $\mathrm{Lf}=80\mathrm{cal}/\mathrm{g}$. Find final Celsius temperature rounded to the nearest integer.