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The enthalpies of HCl, NaOH ,NaCl and H(...

The enthalpies of HCl, NaOH ,NaCl and `H_(2)O` are `-120, -82, -148 and -68` kCals. Respectively. `Delta H` of the following reaction is `HCl + NaOH rarr NaCl + H_(2)O`

A

`-28.7 `K.Cals

B

`-18` k.Cals

C

`-57.3` K.Cals

D

`-14` K.Cals

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The correct Answer is:
D
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