Question

What is the heat of solution?

A) the amount of heat released when a vapor changes into a liquid

B) the amount of heat absorbed or released when a solid dissolves

C) the amount of heat required to change a solid into a liquid

D) the amount of heat required to change a vapor into a liquid

Answer 1

B) the amount of heat absorbed or released when a solid dissolves

Step-by-step explanation:

Heat of solution also called "Enthalpy of solution" has kJmol⁻¹ as its expression.

It is the amount of heat energy released or absorbed when solution is formed by the dissolution of a solid substance.