October 2018 1 113 Report
Terdapat 5L larutan (CH3COO)2Ca dengan konsentrasi 0,004 M. jika Ka CH3COOH = 2x10^-5, pH larutan adalah..
a. 5-log 2
b. 6-log 2
c. 9+log 2
d. 8+log 2
e. 9

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