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Chemistry A2 transition metals- preparation of Cr2+

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    • Thread Starter

    Can Cr2+ be prepared from reduction of chromate CrO42- ions by zinc or can it only be prepared by reduction of dichromate ions by zinc in acid solution? I can only find reduction of dichromate in my AQA A2 chemistry text book. Thanks

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    Just quoting in Puddles the Monkey so she can move the thread if needed
    (Original post by Puddles the Monkey)
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Updated: April 26, 2016
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