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The enthalpy of neutralization of HCN by...

The enthalpy of neutralization of HCN by NaOH is `- 12.13 kJ mol^(-1)`. The enthalpy of ionisation of HCN will be

A

4.519 kJ

B

54.10 kJ

C

451.9 kJ

D

45.19 kJ

Text Solution

Verified by Experts

The correct Answer is:
D
`-57.4 +x= -12.13`
x= 45.2
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