What is the pH of a 0.35 M NH4Cl solution?

1 Answer
Jun 11, 2016

And what is pKa for ammonium chloride?

Explanation:

For the reaction:

NH+4+H2O(l)NH3(aq)+H3O+

Ka = [NH3(aq)][H3O+][NH+4]

Ka = x20.35x, where x = [H3O+] = [NH3]

pH = log10[H3O+] may be solved exactly, once we have details of Ka. And Ka = ???