Hess s law states that the overall enthalpy cha... - SS1 Chemistry Energy Changes in Chemical Reactions Question
Hess's law states that the overall enthalpy change of a reaction is equal to:
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.
correct option: a
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