Hitung pH xari 100mL larutan Ca(OH)2 0,025 M
Kimia
ajiotong
Pertanyaan
Hitung pH xari 100mL larutan Ca(OH)2 0,025 M
1 Jawaban
-
1. Jawaban Agiga
Oh- = b.M
= 2. 2,5×10^-2
= 5×10^-2
H+ = 10^-14/5×10^-2
= 2×10^-13
Ph = - log H+
= - log 2×10^-13
= 13 - log 2