Question

The heat evolved in neutralizing aqueous solution of hcn with a strong alkali is 3 kcal.The enthalpy of dissociation of hcn is

Answer 1

It's 13.7-3 = 10.7 kilocalories is your answer.

Answer 2

⛦Hҽɾҽ ɿʂ ү๏υɾ Aɳʂฬҽɾ⚑
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▶ The heat evolved in neutralizing aqueous solution of hcn with a strong alkali is 3 kcal.The enthalpy of dissociation of hcn is?

➙ 13.7 - 3
➙ 10.7 Kcal...✔

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Thanks...✊