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Heats of ionisation of acetic acid and a...

Heats of ionisation of acetic acid and ammonium hydroxide are `x kJ mol^(-1)` and `y kJ mol^(-1)`. Heat of neutralisation of HCl and NaOH is `z kJ mol^(-1)`. Calculate the heat when acetic acid is neutralised with ammonium hydroxide. `(z-(x+y)kJ mol^(-1))`

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The correct Answer is:
`-(Z-(X+Y))KJ mol^(-1)`
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