Question

Suatu larutan NH4No3 o,1 m mempunyai ph=5 .berapakah tetapan hidrolisis garam tersebut.

Answer 1

[H+] = 10^-5
Mkation = 0.1 M
[H+] = akar (Kh x Mkation)
10^-5 = akar (Kh x 0,1)
10^-10 = 0.1 Kh
Kh = 10^-10/0.1 = 10^-9
Semoga dpt membantu...