How can hydrogen, oxygen, and chromium oxide precipitate be generated simultaneously during the electrolytic treatment of acidic chromium-containing wastewater?

2016-05-17View Original

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How can hydrogen, oxygen, and chromium oxide precipitate be generated simultaneously during the electrolytic treatment of acidic chromium-containing wastewater?

Reply #22016-05-17

It can be understood as first converting iron into ferrous ions, and then carrying out the reaction specified in the question in the solution; by formulating the overall equation oneself, the problem should be solvable.

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