Jawabanmu

2014-05-30T20:17:50+07:00
PH = - log [OH-]
= -log 6x10 pgkt -2
= 2 - log 6
2014-05-30T20:21:45+07:00
[OH-] = 6.10(pangkat(-2))
pOH = (-)log [OH-]
pOH = 2 - log 6
pH = 14 - pOH
pH = 14 - (2 - log 6)
pH = 12 + log 6