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Hydrogen bromide react with potassium to dichromate produce chromium(III) bromide, bromine, water and potassium bromide. Potassium to dichromate - solid; hydrogen bromide - concentrated solution. This reaction takes place at a temperature of 60-80°C

14HBr + K2Cr2O7 → 2CrBr3 + 3Br2 + 7H2O + 2KBr




Hydrogen bromide react with potassium to dichromate produce chromium(III) bromide, bromine, water and potassium bromide. Potassium to dichromate - solid; hydrogen bromide - concentrated solution. This reaction takes place at a temperature of 60-80°C.


Picture of reaction: img1 BB html

Сoding to search: 14 HBr + K2Cr2O7 cnd [ temp ] = 2 CrBr3 + 3 Br2 + 7 H2O + 2 KBr

Add / Edited: 24.02.2015 /

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


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