What is the equation for Hess's law?

1 Answer
Denise Granger
Jun 11, 2015

There is no equation formula for Hess Law

Explanation:

Hess law is the sum of enthalpy change in a reaction. It states that the total enthalpy change of a reaction is the same whether it happens step by step or in a single step.

Hess law is used to measure heat of reaction for processes that can't be measured directly.

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