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12 cards from this deck
Half equations
At the cathode
At the 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 (3e−3e^-3e−)
Four electrons (4e−4e^-4e−)
Charges
Reduction - ions gain electrons
Oxidation - ions lose electrons
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