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What would be the heat released when an aqueous solution containing `0.5 mol` if `HNO_(3)` is mixed with `0.3` mol of `OH^(-1)` (enthalpy of neutralisation is `-57.1 kJ`)
A. 28.5 kJ
B. 17.1 kJ
C. 45.7 kJ
D. 1.7 kJ

1 Answer

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Best answer
Correct Answer - B
0.3 mole `OH^(-)` ion will be completely neutralised,
`thereforeDeltaH=-57.1xx0.3=-17.13kJ`

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