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Question

Hess law is applicable for the determination of heat of

A
Reaction
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B
Formation
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C
Transition
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D
All of these
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Solution

The correct option is B Formation
Since heat of formation is a theoretical idea, we need to use several different steps which will lead to the same result as the heat of formation equation. Hess' Law can easily be applied to find this heat of formation once those different equations are found.

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