According to the following |Chemical Kinetics| JEE MAIN 2021

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JEE MAIN 2021

31-08-21 S1

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According to the following figure, the magnitude of the enthalpy change of the reaction $\mathrm{A}+\mathrm{B} \rightarrow \mathrm{M}+\mathrm{N}$ in $\mathrm{kJ} \mathrm{mol}^{-1}$ is equal to $\_\_\_\_$ . (Integer answer)

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