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Suppose that you need a coating of rhodium (a precious metal) on a part that is to be used as a mirror in a
Suppose that you need a coating of rhodium (a precious metal) on a part that is to be used as a mirror in a laser. Because rhodium is so expensive, you wish to deposit only 4.5 mg on the surface of the part. If you run an electrolytic apparatus for 5.0 min, what current do you need to deposit the desired amount from a solution containing Rh+ ions?
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The amount of charge required to deposit 45 mg of rhodium can be calculated as ...
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Automation Production Systems and Computer Integrated Manufacturing
Authors: Mikell P.Groover
3rd edition
132393212, 978-0132393218
