Larutan CH3COOH 0,01 M ,Harga Ka = 8,1 x 10-5, maka pH larutantersebut adalah

By Admin ReiPosted on December 3, 2022

Larutan CH3COOH 0,01 M ,Harga Ka = 8,1 x 10-5, maka pH larutantersebut adalah

CH3COOH termasuk asam lemah

[H+] = √0,01 × 8,1× $10^{-5}$

[H+] = √8,1 × $10^{-7}$

[H+] = √81 × $10^{-8}$

[H+] = 9 × $10^{-4}$

pH = -㏒ 9 × $10^{-4}$

pH = 4 – log 9