December 2018 1 24 Report
Larutan buffer dengan ph=5 dapat dibuat dengan mencampurkan 25 cm^3 larutan CH3COOH 0,1M (Ka=2 x 10^5) dengan x cm^3 NaOH 0,1M. Harga x adalah...
A. 14
B. 16,3
C. 17
D. 18,3
E. 20,0
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