preparation of K2Cr2O7 and related structure

(a) Indicate the steps in the preparation of K_2Cr_2O_7 from chromite ore. (b) Complete the reaction: K_2Cr_2O_7 overset(Delta)(to)

chemical reactions of K2Cr2O7 and chromyl chloride test

Indicate the steps in the preparation of: (i). K_2Cr_2O_7 from chromite ore. (ii). KMnO_4 from pyrolusite ore

In a reaction, Cr_(2)O_(7)^(2-) is reduced to Cr^(3+) . What is concentration of 0.1M K_(2)Cr_(2)O_(7) in equivalent per litre? Cr_(2)O_(7)^(2-)+14H^(+)+6erarr2Cr^(3+)+7H_(2)O

Potassium dichromate K2Cr2O7|| Preparation from Chromite Ore FeCr2O4||Properties OF K2Cr2O7||Rules for Chromate and dichromate with Important Tricks||Test OF K2Cr2O7||Chromyl Chloride Test||H2O2 Test||Drunken Driver Test

"Catalytic Properties,Trends in Electrode Potential Values , Alloy Formation,Interstitial Compound,Preparation and Properties OF K2Cr2O7 "

Number of moles of SnCl_2 required for the reduction of 1 mole of K_2Cr_2O_7 into Cr_2O_3 is (in acidic medium)

In an acidified solution of K_2Cr_2O_7, H_2O_2 is added. Then