Question

describe the preparation of potassium dichromate(k2cr2O7).​

Answer 1

Answer:

Explanation:

Potassium dichromate is usually prepared by the reaction of potassium chloride on sodium dichromate. Alternatively, it can be also obtained from potassium chromate by roasting chromite ore with potassium hydroxide. It is soluble in water and in the dissolution process it ionizes.

hope this helps.............

Answer 2

Answer:

Preparation of Potassium Dichromate – K2Cr2O

2H2O) can be extracted. Now potassium dichromate can be obtained by reacting a solution of sodium dichromate with potassium chloride. Thus we finally obtain the orange crystals of potassium dichromate.