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What are three different chemical reaction changed occur to electrodes during electrolysis |
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Answer» At or in the neighborhood of the negative electrode, CALLED the CATHODE, the chemical change may be the deposition of a metal or the liberation of HYDROGEN and formation of a BASIC substance or some other chemical reduction process; at the positive electrode, or anode, it may be the dissolution of the anode itself, the liberation of a nonmetal, the production of oxygen and an ACIDIC substance, or some other chemical oxidation process. |
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