Question

Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25.
Then find out pKb of NH₄OH
(a) 9.25 (b) 4.75 (c) 3.75 (d) 8.25

Answer 1

Answer:

The correct answer is option (b) 4.75

Answer 2

Explanation:

Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25.

Then find out pKb of NH₄OH

(a) 9.25 (b) 4.75 (c) 3.75 (d) 8.25✔️