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11 cards from this deck
Oxidation or reduction processes at electrodes
Cathode
Anode
Gain electrons
Lose electrons
Al3++3e−→AlAl^{3+} + 3e^- \rightarrow AlAl3++3e−→Al
2O2−→O2+4e−2O^{2-} \rightarrow O_2 + 4e^-2O2−→O2+4e−
Three electrons
Oxygen gas (O2O_2O2)
Charges on both sides
Metal extraction, electroplating, chlorine & hydrogen production
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