Chemistry, asked by gill4344, 11 days ago

K2Cr2O7 is prepare from :
(a) CrO5 (b) FeO.Cr2O7 (c) FeO.Cr2O3 (d) K2CrO4

Answers

Answered by mansiagrawal330

1

Answer:

K2Cr2O7 is prepared from chromite ore (FeCr2O4).

Explanation:

K2Cr2O7 is soluble in not water.
It is in the form of orange crystals.
On heating, potassium dichromate decomposes and forms potassium chromate and chromic oxide.
It is used in industries as an oxidizing agent.

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