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What is formula of dichromate?

Updated: 8/10/2023
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Wiki User

12y ago

Best Answer

Fe2(Cr2O7)3

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Mellie Gulgowski

Lvl 10
2y ago
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12y ago

Dichromate is an anhydrous hydrogen chromate ion, only stable in molar sulfuric acid solution:

2 HCrO4- <--> Cr2O72- + H2O

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Wiki User

6y ago

The formula for dichromate is Cr2O72-. It is one of the Polyatomic Ions.

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Wiki User

12y ago

Dichromate ion: Cr2O72-

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15y ago

CrO42-

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14y ago

Cr2O72-

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Wiki User

13y ago

CrO4-2

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Q: What is formula of dichromate?
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