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Karnataka Board PUCPUC Science Class 11

Assertion (A): An aqueous solution of ammonium acetate can act as a buffer. Reason (R): Acetic acid is a weak acid and NHX4OH is a weak base.

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Question

Assertion (A): An aqueous solution of ammonium acetate can act as a buffer.

Reason (R): Acetic acid is a weak acid and \[\ce{NH4OH}\] is a weak base.

Options

  • Both A and R are true and R is correct explanation of A.

  • Both A and R are true but R is not correct explanation of A.

  • A is false but R is true.

  • Both A and R are false.

MCQ
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Solution

A is false but R is true.

Explanation:

Salt of weak acid and weak base can form buffer solution.

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Chapter 7: Equilibrium - Multiple Choice Questions (Type - I) [Page 95]

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NCERT Exemplar Chemistry Exemplar [English] Class 11
Chapter 7 Equilibrium
Multiple Choice Questions (Type - I) | Q 49 | Page 95

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