October 2018 1 32 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 . 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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