Diketahui 0,1 M larutan CH3COOH, Ka : 0,00001, pH larutan tersebut adalah.... Question from @Syalma1304

December 2018 2 10 Report

Diketahui 0,1 M larutan CH3COOH, Ka : 0,00001, pH larutan tersebut adalah...

GinanjarIlyas [H+]=√Ka.M=√0,00001.0,1=√10^-6=10^-3
pH=-log[H+]=-log10^-3=3
jadi pH nya adalah 3

2 votes Thanks 1

AC88 H+ = √Ka x M = √10^-5 x 0,1 = 10^-3
pH = - log H+ = - log 10^-3 = 3

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