Jawabanmu

2014-06-24T20:32:32+07:00
Jawabannya 1:2
Caranya =
CH3COOH=x
NaOH=y
pH=5
Ka=10^-5

pertama cari H+

H+= 10^-5

kmudian

x-y/y = [H+]/Ka
0,1x-0,1y/0,1y=0
0,1x-0,1y=0,1y
0,1x=0,2y
1:2