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In the cod analysis of a water sample the volume of potassium permanganate solution c m molar mass kmno


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1.In the COD analysis of a water sample, the volume of potassium permanganate solution (c= 0,001 M, molar mass -KMnO4 ...

lar mass -KMnO4 = 158 g/mol) used in titration of 100 mL raw-water sample diluted 1:20 was 9,2 mL. Calculate the orientative amount of Fe(III)-sulfate coagulant needed to be added to 600mL of water sample in a coagulation-flocculation experiment.
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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

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