Saturday
September 20, 2014

Homework Help: Chemistry

Posted by Anonymous on Wednesday, October 23, 2013 at 11:55pm.

When a pair of copper wires are connected to the (+) and () terminals of a 9V battery and immersed in a solution containing I- ions, one of the wires becomes coated with I2. Besides simply wiping off the wire, how else could you remove the I2 coating?

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