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How happens the reaction with Cr
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Topic: How happens the reaction with Cr (Read 7670 times)
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loggy
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How happens the reaction with Cr
«
on:
February 12, 2008, 02:36:41 PM »
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 13, 2008, 01:32:54 AM »
Usually H2SO4 is used in this reaction,
But without sulfuric acid I suspect a formation of K
3
[Cr(C
2
O
4
)
3
] or K[Cr(H
2
O)
2
(C
2
O
4
)
2
] or both
«
Last Edit: February 13, 2008, 02:52:06 AM by AWK
»
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How happens the reaction with Cr