Hitunglah PH larutan HCOOH 0,1 jika alpa = 0,04
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merthaAgengz
Pertanyaan
Hitunglah PH larutan HCOOH 0,1 jika alpa = 0,04
1 Jawaban
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1. Jawaban rizkysmaga
HCOOH → H^+ + COOH^-
[H^+] = α.Ma = 0,04.0,1 = 4.10^-3 M
pH = -log[4.10^-3] = 3-log4