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If H^+ +OHrarrH2O+13.7 kcal then the he...

If `H^+ +OHrarrH_2O+13.7` kcal then the heat of neutralisation for complete neutralisation of one mole of `H_2SO_4` by a base will be:

A

`13.7 kcal`

B

`27.4 kcal`

C

`6.85 kcal`

D

3.425 kcal

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The correct Answer is:
B
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