CH3COOh, pH=3 cari Ka nya

Jawaban:

pH = 3 maka H^+ = 10^-3

H^+ = √ Ka × M

10^-3 = √ 10^-5 × M

10^-6 = 10^-5 × M

  M = 10^-1

H^+ = α × M

10^-3 = α × 10^-1

    α  = 10^-2 ≈ 0,01 × 100% = 1%

Penjelasan:

MAAF JIKA ADA KESALAHAN