# Which plot represents an exothermic reaction? Option 1) Option 2) Option 3) Option 4)

As we discussed in

Heat of Reaction -

It is defined as the amount of  Enthalpy change in the reaction for given amount of reaction.

- wherein

In exothermic reaction product (P) has less heat energy than reactant (R) when reaction proceeds with time.

Option 1)

Correct

Option 2)

Incorrect

Option 3)

Incorrect

Option 4)

Incorrect

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