State. Hess's law for class 11
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Explanation:
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.
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If a chemical reaction can be made to take place in a number of ways in one or several steps the total energy released is same......
This is called as Hess law....
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