Homework Help: Physical sciences

Posted by Tshephiso on Monday, May 23, 2011 at 3:28pm.

Potassium dichromate is orange in an acidic medium.it changes colour to yellow in a basic medium.

Physical sciences - SraJMcGin, Monday, May 23, 2011 at 3:40pm
We see no question. In case it concerns Potassium Dichromate, please try some of the following links for information:

http://search.yahoo.com/search?fr=mcafee&p=Potassium+dichromate

Sra

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