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AP Chemistry/Unit 6: Thermodynamics
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Hesss Law and Enthalpy as a State Function
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How does Hess’s Law demonstrate that enthalpy is a state function?

A

It demonstrates that enthalpy is directly proportional to the number of steps in a reaction

B

It shows that the total enthalpy change is independent of the pathway between initial and final states

C

It illustrates that enthalpy changes are solely dependent on the reaction intermediates

D

It proves that enthalpy changes are always exothermic regardless of the reaction path

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