Homework Help: science

Posted by chloe on Sunday, November 6, 2011 at 11:56am.

preparation of copper sulphate crystals

excess copper oxide is needed above
a)how do you know the solid is in excess?
b)how do you remove the excess?
c)what colour is the solution?
d)give the next to steps to make crystals?

science - chloe, Sunday, November 6, 2011 at 12:01pm
please help
science - SraJMcGin, Sunday, November 6, 2011 at 1:47pm
See if any of the following links will help:

http://search.yahoo.com/search?fr=mcafee&p=preparation+of+copper+sulphate+crystals+

Sra

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