51. Solving a chemistry problem
319. Determine the formulas and molar mass equivalents for the following substances: a) KMnO4 as an oxidizing agent in acidic and alkaline media; b) K2Cr2O7 as an oxidizing agent in an acidic environment; c) I– when oxidized to I2; d) Na2S2O3 5H2O in reaction with I2; e) H2C2O4 2H2O in reduction reactions; f) Н2О2 in reactions with KI and KMnO4.
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