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potassium dichromate

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Q: Which one is better for titration with Ferrous Ammonium Sulphate potassium dichromate or potassium permaganate and why?
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Please Help me in finding the valency of dichromate in ammonium dichromate?

valency of dichromate in potassium dichromate


Which analytical method for uranium yellowcake?

Determination of uranium in yellowcake (ammonium diuranate) - some methods: - gravimetry by calcination to U3O8 (only for pure ADU) - volumetry with potassium dichromate - potentiometric titration with potassium dichromate - X-ray spectrometry - gravimetry as oxinate


Why are there 7 oxygen's in ammonium dichromate?

The dichromate ion is Cr2O7-2. Ammonium dichromate is two ammonium ions and one dichromate ion (to balance charges- ammonium has a +1 charge and dichromate has a -2 charge): (NH4)2Cr2O7. Therefore, ammonium dichromate would contain 7 oxygen atoms.


What is the best label to put on a bottle of ammonium dichromate?

" ammonium dichromate"


What is the subscript for ammonium in the chemical formula ammonium dichromate?

Ammonium Dichromate: (NH4)2Cr2O7. The subscript on Ammonium (NH4) is 2.


What is the molar mass of ammonium dichromate?

The molar mass of ammonium dichromate is 252,07 g.


Which oxidising agent used for polymerization of aniline?

Potassium dichromate, Ammonium peroxidisulphate, Hydrogen peroxide can be used for polymerization of aniline.


What is the subscript for ammonium in ammonium dichromate?

Two (2)


Is ammonium dichromate explosive?

Yes


What is NH4Cr2O7?

It's ammonium dichromate.


What is the balanced equation for the reaction of potassium dichromate and ammonium phosphate?

3 K2Cr2O7 + 2 (NH4)3PO4 ------------3 (NH4)2Cr2O7 + 2 K3PO4


Is heating ammonium dichromate a chemical or physical change?

It is a chemical change because the ammonium dichromate changes color, explodes, and probably creates a gas during the change.