Assertion (A): A solution containing a mixture

Question:

Assertion (A): A solution containing a mixture of acetic acid and sodium

acetate maintains a constant value of pH on the addition of small

amounts of acid or alkali.

Reason (R): A solution containing a mixture of acetic acid and sodium

acetate acts as a buffer solution around pH 4.75.

(i) Both A and R are true and R is the correct explanation of A.

(ii) Both A and R are true but R is not the correct explanation of A.

(iii) A is true but R is false.

(iv) Both A and R are false.

Solution:

Option (i)  Both A and R are true and R is the correct explanation of A  is correct.

Leave a comment

None
Free Study Material