October 2018 1 14 Report
Tolong bantu yaa, kalo bisa sama caranyaaa ;;)

masa CH₃COOK (M₁= 98) yang harus di tambakan ke dalam 200 mL larutan CH₃COOH 0,2 M agar di peroleh larutan penyangga dengan pH = 5 adalah ..
(Ka CH₃COOH=1 x 10⁻⁵)
a. 2,45 gram
b. 3,29 gram
c. 12,15 gram
d. 24,50 gram
e. 39,2 graam


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