Dichromate Ion?

Answer

The color of dichromate ion is Orange. An ion is an atom or molecule in which the total number of electrons is not equal to the total number of protons, giving the atom a net positive or negative electrical charge. The Chromate salts contain the chromate anion, CrO42? and Dichromate salts contain the dichromate anion, Cr2O72?
Q&A Related to "Dichromate Ion?"
Cr 2 O 7 2-
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Dichromate is an ion with a 2- charge used as an oxidizing agent.
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Balance the half-reaction : Cr2O72- + 14 H+ + 6e- > 2 Cr3+ + 7 H2O. 6 is your answer.
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Ionic Equation : 3SO2+ Cr2O7 (2-) + 2H (+) ----> 3SO4 (2-) + 2Cr(3+) + H20 A solution contains 0.1 mol/dm^3 of dichromate (VI) ions. Calculate the minimum volume of this solution
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A dichromate ion results from the breakdown of a chromium salt such as potassium dichromate (K2Cr2O7). The dichromate ion, which is actually an anion (Cr2O72-) ...
Dichromate. ...
Potassium Dichromate is a yellow chemical indicator used for identifying concentrations of chloride ions in a salt solution with silver nitrate. It is used as ...
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