If 1 gram of ice needs a certain amount of heat to melt, the same amount of energy must be removed to convert it back to ice at its melting point.

Question

Quizplus · Accepted Answer

This is based on the principle of conservation of energy - the amount of energy required to melt the ice is the same amount of energy that would be released if the melted ice was cooled back to its melting point and refroze.

If 1 Gram of Ice Needs a Certain Amount of Heat