Select the FALSE proposition: (a) An electrode is any piece of a metallic chemical element that is introduced into a solution (b) In an electrochemical cell, the electrode with the highest reduction potential on the scale of reduction potentials acts as the cathode. (c) An electrode must be made of the same metal that is dissolved in the form of salt in the same half-cell, or of a metal that serves as an electrical support and that is chemically inert to the substance that undergoes the oxidation process. reduction and in which the exchange of electrons between the oxidizing and reducing agents takes place (d) In a half cell, the oxidation reaction and the reduction reaction occur simultaneously

Chemical Principles in the Laboratory
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Chapter32: Voltaic Cell Measurements
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Select the FALSE proposition:

(a) An electrode is any piece of a metallic chemical element that is introduced into a solution

(b) In an electrochemical cell, the electrode with the highest reduction potential on the scale of reduction potentials acts as the cathode.

(c) An electrode must be made of the same metal that is dissolved in the form of salt in the same half-cell, or of a metal that serves as an electrical support and that is chemically inert to the substance that undergoes the oxidation process. reduction and in which the exchange of electrons between the oxidizing and reducing agents takes place

(d) In a half cell, the oxidation reaction and the reduction reaction occur simultaneously

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