Question

what is hess,s law.Explain it.​

Answer 1

Hess's Law of Constant Heat Summation (or just Hess's Law) states that regardless of the multiple stages or steps of a reaction, the total enthalpy change for the reaction is the sum of all changes. This law is a manifestation that enthalpy is a state function.

Answer 2

Answer:

Hess law states that when reactants are converted to products, then change in enthalpy in one step is same as change in enthalpy in multiple steps... to reach the products..