A database about Preparation of Laboratory Reagents. A Project of SCIENCE Pakistan

Chromic acid

Weigh out 10 g of sodium dichromate crystals, make it into a slurry with a few mls of watwer, then dissolve in 250mls conc. sulphuric acid with stirring and cooling (ice-bath), to give a thick syrupy dark brown mixture.(very corrosive!)
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