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What is the best definition of the enthalpy of reaction, AH?

User Lely
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Answer:

Step-by-step explanation:

The Heat of Reaction (also known and Enthalpy of Reaction) is the change in the enthalpy of a chemical reaction that occurs at a constant pressure. It is a thermodynamic unit of measurement useful for calculating the amount of energy per mole either released or produced in a reaction.

User Martinezjc
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Answer:

Amount of heat added to the system

Step-by-step explanation:

Enthalpy of the reaction is the amount of heat added to the chemical reaction or system.

User Blue Toque
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