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Unformatted text preview: circuit. (b) electrons should flow out of iron into the external circuit. 2. A cold water pipe in a home is made of copper. The inside surface of the copper pipe is corroding. What reduction reaction accompanies the coppers oxidation? Reduction of oxygen: O 2 + 2 H + + 2 e- H 2 O 3. List four methods for decreasing aqueous corrosion. Cathodic reaction, inhibitors, coating, passivity...
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- Fall '07