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    If I added excess OH- ions to [Cr(H2O)6]3+(aq) into a test tube to form [Cr(OH)6]3-(aq) which I then placed in a hot water bath to form a green precipitate - what would this precipitate be?
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    (Original post by canthugeverycat)
    If I added excess OH- ions to [Cr(H2O)6]3+(aq) into a test tube to form [Cr(OH)6]3-(aq) which I then placed in a hot water bath to form a green precipitate - what would this precipitate be?
    http://en.wikipedia.org/wiki/Chromium(III)_oxide

    Probably this
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    Thank you, what sort of a reaction would you call this? If you could offer an equation to help my understanding that would be amazing
 
 
 
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