State and illustrate Hesse's law.

Hess's law

State Hess's law.

State Hess' law.

Write Hess's law.

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

Hess law

Define Hess's law.

In 1840, G.H.Hess (a Russian chemist) proposed an important generalisation of thermochemistry which is known after his name as Hess's law. a) State Hess's law. b) Give illustration of Hess's law.

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