May 2019 1 45 Report
Dalam larutan 0,0100 M metilamina, CH3NH2, terjadi kesetimbangan seperti pada reaksi berikut :
CH3NH2(aq) + H2O(l) ↔ CH3NH3^- + OH^-
jika larutan pH larutan 11 + log 2, nilai Kc dari reaksi tersebut adalah?
(A) 10^-5
(B) 4 . 10^-5
(C) 10^-4
(D) 4 . 10^-4
(E) 5 . 10^-5

sertakan caranya yg jelas

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