Chemistry, asked by rachnamurmu, 11 months ago

Preparation of k2 cr2o7 fromchromite ore

Answers

Answered by ham127hab

Answer:

Potassium dichromate is prepared from chromite ore (FeCr2O4). This preparation involves many steps. Chromite ore is finely powdered and is heated with sodium carbonate in the presence of air in a reverberatory furnace. This reaction produces sodium chromate.

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