Question

Why is thermal energy (heat) required to freeze ice into crystals?
Responses-

a- Heat must be absorbed by the reactants and the products.

b- Heat must be released by the products in order to convert from the reactants.

c- Heat must be absorbed by the products in order to convert from the reactants.

d- Heat must be released by the reactants and the products.

Answer 1

c- Heat must be absorbed by the products in order to convert from the reactants.