how do i remove the blue colour from copper sulphate solution

Subject: how do i remove the blue colour from copper sulphate solution

Date: Mon Jan 29 13:55:43 2001
Posted by richard
Grade level: 7-9 School: ecclesbourne school
City: derby State/Province: derbyshire Country: england
Area of science: Chemistry
ID: 980794543.Ch

Message:


this is part of a project for our science club. I have found iron filings, 
copper oxide and carbon have worked. Any otherways of doing this please.

Re: how do i remove the blue colour from copper sulphate solution

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