Could anyone help me how to calculate the energy dissipated during 30 g of ice crystal formation in a closed refrigerator of inside T, -20 0C?

The refrigerator's temperature is -20 0C, we have put a 50 g of water of temperature 20.4 deg C letting some time to give 30 g of ice. Then, we are interested to calculate the energy dissipated to...

07 July 2016 4,682 3 View