The heats of neutralization of four acids A, B, C and D against a common alkali are 13.7, 9.4, 11.2 and 12.4 kcal/equivalent respectively. The weakest acid is

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Solution

The correct option is B B
Greater the heat of neutralization, stronger the acid.

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Q. The heats of neutralization of four acids A, B, C and D against a common alkali are 13.7, 9.4, 11.2 and 12.4 kcal/equivalent respectively. The weakest acid is

Q. The heats of neutralization of four acids

A, B, C

and

D

are -13.7, -9.4, -11.2 and -12.4 kcal respectively, when they are neutralized by a common base. The acidic character obeys the order:

Q. The heats of neutralization of four acids A, B, C, D are

- 13.7, - 9.4, - 11.2, - 12.4 k c a l

respectively, when they are neutrelized by a common base. The acidic character obeys the order :

The heats of neutralisation of four acids A, B, C and D are 13.7, 9.4, 11.2 and 12.4 kcal respectively when they are neutralised by a common base. The acidic character obeys the order :

Q. The heat of neutralization is the change in enthalpy that occurs when one equivalent of an acid and one equivalent of a base undergo a neutralization reaction to form water and a salt. Heat of neutralization of strong acid with strong base is

- 13.7 k c a l m o l^{- 1}

\begin{matrix} List - I & List - II (|Enthalpy change in kcal|) & (Neutralisation) (I) < 13.7 kcal & (P) H C l 1 mol + N a O H 1 mol (II) = 13.7 kcal & (Q) H F 1 mol + N a O H 1 mol (III) > 13.7 kcal & (R) H C l 1 mol + N H_{4} O H 1 mol (IV) = 27.4 kcal & (S) N a O H 2 mol + H_{2} S O_{4} 1 mol (T) N a O H 1 mol + C H_{3} C O O H 1 mol \end{matrix}

Which of the following options has the correct combination considering List-I and List-II?

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The heats of neutralization of four acids A, B, C and D against a common alkali are 13.7, 9.4, 11.2 and 12.4 kcal/equivalent respectively. The weakest acid is

The correct option is B BGreater the heat of neutralization, stronger the acid.

The correct option is B B
Greater the heat of neutralization, stronger the acid.