April 2020 1 131 Report
Untuk mengoksidasi 0,75 mol Na2S2O3 dalam suasana basa dengan reaksi: S203 2- + MnO4-+ H2O = MnO2+ SO4 2- + OH- (belum setara) diperlukan KMnO4 sebanyak
a. 1,06 mol
b. 2 mol
c. 2,5 mol
d. 3 mol
e. 4 mol

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