Multiple Choice
In the electrochemical cell based on the reaction Zn(s) + Cu^{2+}(aq) → Zn^{2+}(aq) + Cu(s), which of the following correctly lists the half-reactions occurring at the anode and cathode?
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6. Chemical Quantities & Aqueous Reactions
Redox Reactions
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Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
In redox reactions, oxidation is best defined as which process, and reduction is best defined as which process?
A
Oxidation is gain of protons and reduction is loss of protons.
B
Oxidation is decrease in oxidation number and reduction is increase in oxidation number.
C
Oxidation is gain of electrons and reduction is loss of electrons.
D
Oxidation is loss of electrons and reduction is gain of electrons.
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