Question on: SS1 Chemistry - Energy Changes in Chemical Reactions

Hess's law states that the overall enthalpy change of a reaction is equal to:

 

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A

The sum of the enthalpy changes of the individual steps of the reaction.

 

B

The average of the enthalpy changes of the individual steps of the reaction.

 

C

The difference between the enthalpy changes of the reactants and products.

 

D

The enthalpy change of the slowest step of the reaction.

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Correct Option: A

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