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Give the Preparation of Potassium dichromate (K2Cr2O7)

Give the Preparation of Potassium dichromate (K2Cr2O7)

1 Answer

It is prepared by fusion of chromate ore (FeCr2O4) with sodium carbonate in excess of air.

answered Jul 19 by pady_1
edited Jul 19 by meena.p
 
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