A tray of liquid water is placed in a freezer where it cools from 20 dgeC to -5 degC. What is the total amount of energy needed to freeze per unit of liquid water? The specific heat of ice is half of...

A tray of liquid water is placed in a freezer where it cools from 20 dgeC to -5 degC. What is the total amount of energy needed to freeze per unit of liquid water? The specific heat of ice is half of the specific heat of liquid water. The latent heat of fusion for water is 335 kJ/kg