Question:

A vanadium electrode is oxidized electrically. If the mass of the electrode decreases by 114 mg during?

by Guest57101  |  earlier

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during the passage of 650 coulombs. What is the oxidation state of the vanadium product?

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  1. The atomic weight of vanadium is 51.  We solve the proportion 0.114/650 = 51/96500x, or x = 3.

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