Jawabanmu

2014-05-07T19:57:50+07:00
Akar KA dibagi dengan Molaritasnya terus di kalikan sama M ation/kation

Jawaban paling cerdas!
2014-05-07T20:00:12+07:00
PH =2
H+ = 10^-2
[H+] = akar Ka × Ma
(10^-2)^2 = Ka × 1
10^-4 = Ka
kalo ga salah 10 pangkat -4
1 5 1