Dichromate is an anhydrous hydrogen chromate ion, only stable in molar sulfuric acid solution:
2 HCrO4- <--> Cr2O72- + H2O
The formula for dichromate is Cr2O72-. It is one of the Polyatomic Ions.
Dichromate ion: Cr2O72-
CrO42-
Cr2O72-
CrO4-2
Formula: Cs2Cr2O7
CdCr2O7
Ag2Cr2O7
The chemical formula of potassium dichromate is K2Cr2O7; and the molecular mass is 294,185.
Potassium chromate is K2CrO4 Potassium dichromate is K2Cr2O7
The chemical formula of potassium dichromate is K2Cr2O7
Formula: Cs2Cr2O7
It is the formula of Dichromate ion
Cr2O7 2-
k2cr2o7K2Cr2O7
CdCr2O7
Ag2Cr2O7
It is the formula of Dichromate ion
Sodium dichromate has the formula Na2Cr2O7.
The chemical formula of potassium dichromate is K2Cr2O7; and the molecular mass is 294,185.
Potassium chromate is K2CrO4 Potassium dichromate is K2Cr2O7
Na2Cr2O7