Jawabanmu

2014-06-01T19:08:14+07:00
L(OH)3 >>> L3+ + 3OH- S 3S Ksp = 27s^4 27 • 10^-24 = 27s^4 S = 10^-6 S OH = 3 • 10^-6 POH = 6- log 3 PH = 8 + log 3