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Topic: question about chromate and di chromate  (Read 2265 times)

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Offline Ahmed Hashem

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question about chromate and di chromate
« on: November 20, 2013, 09:31:40 AM »
what is the difference between K2Cr2O7 and KCrO4 ?
although both with the same oxidation state +6 but in some reaction we use chromate and other use di chromate
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Offline Archer

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Re: question about chromate and di chromate
« Reply #1 on: November 20, 2013, 09:34:41 AM »
Quote from: Ahmed Hashem on November 20, 2013, 09:31:40 AM
what is the difference between K2Cr2O7 and KCrO4 ?
although both with the same oxidation state +6 but in some reaction we use chromate and other use di chromate

Do you mean K2CrO4?

This is probably a good place to start

http://en.wikipedia.org/wiki/Dichromate_ion

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