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Topic: HClis added to K2CrO4  (Read 1803 times)

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Offline alexanda

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HClis added to K2CrO4
« on: January 18, 2015, 01:50:53 AM »
Guys I want to know the half equation of the conversion of CrO4 to Cr2O7

The reduction should be 2H+  +2e>H2 right?

Pls help gracia!
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Offline Borek

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Re: HClis added to K2CrO4
« Reply #1 on: January 18, 2015, 03:23:58 AM »
If it is just an equilibrium between CrO42- and Cr2O72- there is no redox present.
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