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Potassium dichromate react with sulfuric acid and potassium bromide

K2Cr2O7 + 7H2SO4 + 6KBr → Cr2(SO4)3 + 3Br2 + 4K2SO4 + 7H2O




Potassium dichromate react with sulfuric acid and potassium bromide to produce chromium(III) sulfate, bromine, potassium sulfate and water. Sulfuric acid - concentrated solution. The reaction takes place in a boiling solution.


Picture of reaction: img1 BB html

Сoding to search: K2Cr2O7 + 7 H2SO4 + 6 KBr = Cr2SO43 + 3 Br2 + 4 K2SO4 + 7 H2O

Add / Edited: 03.06.2015 /

Evaluation of information: 5.0 out of 5 / number of votes: 1


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