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Salt of Weak Acid and Strong Base

The pH of the...

Question

The pH of the salt formed on reaction between an acid ‘X’ and a base ‘Y’ is less than 7. Which of the following might be X and Y respectively?

A

HNO₃, NaOH

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B

HNO₃, NH₄OH

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Solution

The correct option is B HNO₃, NH₄OH
Correct option is 'B'.

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Similar questions

Q. The pH of the salt formed on reaction between an acid ‘X’ and a base ‘Y’ is less than 7. Which of the following might be X and Y respectively?
 (A) HNO₃, NaOH
(B) HNO₃, NH₄OH

Q. Salt A is formed by reaction of strong acid with strong base whereas salt B is formed by reaction of weak acid and strong base. Identify the correct relation between the pH of salt A and B.

Q. Choose the correct statement(s) from the following.
(i) The salt of a strong acid and a strong base is neutral, with a pH value of 7.

(ii) The salt of a strong acid and a weak base is basic, with a pH value more than 7.

(iii) The salt of a weak acid and a strong base is acidic, with a pH value less than 7.

Q. The pH of a salt formed from an acid 'X' and a base 'Y' is less than 7. X reacts with

B a C l_{2}

to form precipitates of Barium Sulphate. Among the given options, identify X and Y.

Q. Assertion :The

p H

N H_{4} C l

solution in water is less than

7

C H_{3} C C O O N a

solution is more than

7

N H_{4} C l

is a salt of weak base

N H_{4} O H

and strong acid

H C l

C H_{3} C O O N a

is a salt of a weak acid

C H_{3} C O O H

and strong base

N a O H

.

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Salt of Weak Acid and Strong Base

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