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The absolute enthalpy of neutralization ...

The absolute enthalpy of neutralization of the reaction,
`MgO(s)+2HCl(aq.)+H_(2)O(l)` will be

A

less that 57 kJ `" mol"^(-1)`

B

`-57 " kJ mol"^(-1)`

C

greater than 57 kJ `" mol"^(-1)`

D

57 kJ `" mol"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
`|"Enthalpy of change"|gt57`
`2H^(+)` participate in reaction.
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