Question

describe the preparation of k2cr2o7 from chromite ore and explain the reaction of k2cr2o7 with acid FeSo4 , KI and H2S ?

Answer 1

Indicate the steps in the preparation of: i K2Cr2O7 from chromite ore ii KMnO4 from pyrolusite ore Describe the preparation of potassium dichromate from iron chromite ore asked Dec 23, 2017 in Chemistry by sforrest072 159k points d and f block elements 0 votes 1 answer