The heats of neutralization of four acids $A, B, C, D$ are -137,-9.4,-11.2 and -12.4 kcal respectively when they are neutralized by a common base. The acidic character obeys the order:

A > B > C > D

No worries! We‘ve got your back. Try BYJU‘S free classes today!

A > D > C > B

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D > B > C > A

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D > C > B > A

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $A > D > C > B$
Highest energy is released in case of strong acid. In case of weak acid, some energy is utilized to ionization[dissociation]. Hence less energy is released in case of weak acid.
$A > D > C > B$

Suggest Corrections

Similar questions

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 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. A student measured the pH values of four solutions A, B, C and D which were found to be 4, 1, 13 and 11 respectively. Which of the following statements are correct about these solutions ?
(a) A is strong acid and B is weak acid
(b) B is strong acid and D is weak base
(c) D is strong base and C is weak base
(d) C is strong base and A is weak acid

(1) (a) and (b)
(2) (b) and (c)
(3) (c) and (d)
(4) (b) and (d)

True or false?

(a) Oxides of metals are basic.

(b) Common salt is acidic.

(d) Bases are formed by the neutralization reaction between acids and salts.

(e) Salts are neutral.

Join BYJU'S Learning Program

The heats of neutralization of four acids A, B, C, D are -137,-9.4,-11.2 and -12.4 kcal respectively when they are neutralized by a common base. The acidic character obeys the order:

The correct option is B A>D>C>BHighest energy is released in case of strong acid. In case of weak acid, some energy is utilized to ionization[dissociation]. Hence less energy is released in case of weak acid.A>D>C>B

The heats of neutralization of four acids $A, B, C, D$ are -137,-9.4,-11.2 and -12.4 kcal respectively when they are neutralized by a common base. The acidic character obeys the order:

The correct option is B $A > D > C > B$
Highest energy is released in case of strong acid. In case of weak acid, some energy is utilized to ionization[dissociation]. Hence less energy is released in case of weak acid.
$A > D > C > B$