" 15.State and explain Hess's Law of constant Heat summation "

State and explain the Hess's law of constant heat summation.

a) DeltaG gives a criteria for spontaneity of reactions at a constant pressure and temperature. How is DeltaG helpful in precting the spontaneity of the reaction? b) State and explain Hess's law of constant heat summation.

State and explain Hess's law of constant heat summation. Illustrate it with examples. Discuss its important applications.

Explain the Hess's law of constant heat summation

State and explain Hess's law of constant heat summation.Discuss its important applications.

State Hess's law of constant heat summation.