Question

Is the heat of fusion endothermic?

Answer 1

hi dear....

It Depends on the process.

EXPLANATION.....

1. As it requires input of energy to induce faster molecular motion, melting is endothermic.

2. As energy is extracted from a system to reduce molecular motion, freezing is exothermic.

hope it helps...

Answer 2

$\huge\bold\pink{hello!!}$

HERE IS UR ANSWER

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The heat can be both endo and exo thermic.

• if heat is released largely it is exothermic
• if heat is absorbed it is endothermic