What is the pH of a 0.250 M aqueous solution of ammonium chloride (NH4+Cl-)?
Kb (NH3) = 1.2 × 10-5
A. |
5.04 |
|
B. |
4.95 |
|
C. |
4.77 |
|
D. |
4.84 |
|
E. |
6.26 |
NH4Cl is weak acid because it gets dissociated in aqueous medium in following ways,
So, at equilibrium, in solution of weak acid, as we know,
So, correct answer is D.
What is the pH of a 0.250 M aqueous solution of ammonium chloride (NH4+Cl-)? &nb
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