August 2018 1 38 Report
Sebanyak 400 ml larutan CH3COOH 0,05 M direaksikan dengan 100 ml larutan NaOH 0,2 M menurut reaksi CH3COOH + NaOH --------> CH3COONa + H2O.
Jika ka asam asetat = 1 x 10^-5 maka pH larutan yang terbentuk adalah...
a. 5,5 - log 2
b. 5,5 - log 4
c. 8,5 + log 4
d. 8,5 - log 4
e. 8,5 + log 2

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