Jawabanmu

Jawaban paling cerdas!
2014-06-08T12:01:04+07:00
PH = 12+log2
pOH = 2-log2
OH = 2x10pgkt -2 = 0,02

Ksp = [Ca] [OH]²
= 4s³
= 4(0,002)³
= 4(8x10 pgkt -6)
= 32x10 pgkt -6
2 5 2