Abstract
Mercurous solutions can bc successfully titrated with potassium permanganate in presence of 0.5–1 N H 2SO 4 and 1–1.5% NaF at 35–50°C, Sharp end-points arc obtained when the maximum concentration of monovalent mercury after mixing with the other reagents is 0.005 N. At higher concentrations the reaction is sluggish and, the end-points arc not sharp.
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