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12 questions from this quiz
Chemical to electrical energy
Voltaic cell
Oxidation
Reduction
Negative
Positive
Maintains electrical neutrality
From anode to cathode
Zn→Zn2++2e−\text{Zn} \rightarrow \text{Zn}^{2+} + 2e^-Zn→Zn2++2e−
Cu2++2e−→Cu\text{Cu}^{2+} + 2e^- \rightarrow \text{Cu}Cu2++2e−→Cu
Approximately 1.1 volts
Filter paper soaked in KCl solution
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