Coloured solutions

Hey
Can some one give me an example of when a solution of a d-block complex ion changes colour in different pH's :smile:

Thanks

Original post by ManicMetalhead

Hey
Can some one give me an example of when a solution of a d-block complex ion changes colour in different pH's :smile:

Thanks

Aqueous chromate(VI) (yellow) becomes dichromate(VI) (orange) in acidic medium.

Original post by ManicMetalhead

Hey
Can some one give me an example of when a solution of a d-block complex ion changes colour in different pH's :smile:

Thanks

What did I get a neg for in this?

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