Confirming an information in chemistry
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Confirming an information in chemistry

[From: ] [author: ] [Date: 12-05-23] [Hit: ]
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potassium dichromate is an oxidising agent, its dichromate ion is Cr2O7(2−) with valency +VI and colour orange, and after its reduction it becomes 2Cr(3+) with valency +III and colour green
are these details right ??

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Yes, those details are correct.
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