Question

Larutan CH3COOH memiliki pH=3 , jika Ka= 1x10^-5 hitung harga alpha!

Answer 1

PH = 3
[H+] = 10^-3
[H+] = 
10^-3 =  
10^-6 = 10^-5 . M
M = 10^-1
alpha = [H+] : M
alpha = 10^-3 : 10^-1
alpha = 10^-2 = 0,01 = 1%