Jawabanmu

2014-04-06T19:49:13+07:00
PH = 5
H+ = 10^ -5

H+ = ka. mol a/mol g
10^ -5 = 10^ -5 . 0,1. x/0,1. y
10^ -5/10^ -5 = 0,1x/0,1y
x/y = 1/1
1 4 1