what is Hess law? explain
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Explanation:
The Hess's law states that when reactants are converted to products, the change in enthalpy is the same whether the reaction takes place in one step or in a series of steps. Consider the reaction for the formation of carbon monoxide (CO) from graphite.
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Hess’s law states that the standard reaction enthalpy is the sum of the standard enthalpies of the intermediate reactions into which the overall reaction can be divided, while each occurs at the same temperature.
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