Jawabanmu

2014-06-13T13:19:45+07:00
CH3COOH = 1
HCl = 2

pH1 = pH2
√Ka x M = M x n asam
√2x10^-5 M = 2x10^-3 x 1
2x10^-5 M = 4x10^-6 
M = 4x10^-6 / 2x10^-5 = 0,2