October 2018 1 42 Report
Dicampurkan 50mL larutan CH3COOH (Ka= 2x10^-5) 0,2 M dengan 200mL larutan NaOH 0,05 M, pH campuran adalah...

a. 5-log 7
b. 6-log 4,5
c.7
d.8+ log 4,5
e.9+log 7
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