JEE MAIN - Chemistry (2021 - 31st August Morning Shift - No. 19)
According to the following figure, the magnitude of the enthalpy change of the reaction
A + B $$\to$$ M + N in kJ mol$$-$$ is equal to ___________. (Integer answer)
_31st_August_Morning_Shift_en_19_1.png)
A + B $$\to$$ M + N in kJ mol$$-$$ is equal to ___________. (Integer answer)
Answer
45
Explanation
$$\Delta$$H = EProduct $$-$$ EReactant
= 15 $$-$$ (15 + 45)
= $$-$$45 KJ/mol
| $$\Delta$$H | = 45 KJ/mol
= 15 $$-$$ (15 + 45)
= $$-$$45 KJ/mol
| $$\Delta$$H | = 45 KJ/mol
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