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From the presence of sulfuric acid, silver sulphate, and mercury sulphate, potassium dichromate oxidises the natural issue contained while in the h2o sample to provide carbon dioxide (CO2) and h2o (H2O). The quantity of potassium dichromate utilised is decided by evaluating the volumes of ferrous ammonium sulphate consumed during blank and sample t
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The focus in the analyte is decided by measuring the potential of the answer at different points during the titration.The titration’s stop point was signaled by noting in the event the addition of titrant ceased to generate further precipitate. The necessity of precipitation titrimetry as an analytical system reached its zenith in the nineteenth