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Salt of Weak Acid and Weak Base

The degree of...

Question

The degree of hydrolysis of a salt of weak acid and weak base in its $40.1 M$ solution is found to be $50 /$ . If the molarity of the solution is $0.2 M$ , the percentage hydrolysis of the salt should be

A

100

%

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B

50

%

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C

25

%

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D

none of the above

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Solution

The correct option is B $50$ %
The degree of hydrolysis of a salt of weak acid and weak base is independent of concentration of salt and so, percentage hydrolysis of the salt would be $50 %$ .

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Q. The degree of hydrolysis of a salt of weak acid and a weak base in it's 0.1M solution is found to be 50%. If the molarity of the solution is 0.2M, the percentage hydrolysis of the salt should be:

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