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Author Topic: How happens the reaction with Cr  (Read 5765 times)

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loggy

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How happens the reaction with Cr
« on: February 12, 2008, 08:36:41 AM »

How happens the reaction
K2Cr2O7+H2C2O4(oxalic acid)+H2O(may be without it) --> ??
Please, finish it.
The complex must be formed!
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AWK

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Re: How happens the reaction with Cr
« Reply #1 on: February 12, 2008, 07:32:54 PM »

Usually H2SO4 is used in this reaction,
But without sulfuric acid I suspect a formation of K3[Cr(C2O4)3] or  K[Cr(H2O)2(C2O4)2] or both
« Last Edit: February 12, 2008, 08:52:06 PM by AWK »
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