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Standard XII

Chemistry

Heat of Reaction

Heat of neutr...

Question

Heat of neutralization of HF is

13.6 kcal

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> 13.6 kcal

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< 13.6 kcal

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2 \times 13.6

kcal

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Solution

The correct option is B > 13.6 kcal
Explanation :

Heat of neutralization of HF is more than 57.1 kJ (actually it is 68 kJ). This is because of the high heat of hydration of fluoride ion. As the size of fluoride ion is small, it solvates more, thereby liberating more heat.

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Heat of neutralization of HF is

The correct option is B > 13.6 kcalExplanation : Heat of neutralization of HF is more than 57.1 kJ (actually it is 68 kJ). This is because of the high heat of hydration of fluoride ion. As the size of fluoride ion is small, it solvates more, thereby liberating more heat.

The correct option is B > 13.6 kcal
Explanation :

Heat of neutralization of HF is more than 57.1 kJ (actually it is 68 kJ). This is because of the high heat of hydration of fluoride ion. As the size of fluoride ion is small, it solvates more, thereby liberating more heat.