See what we can offer to your school
"SimpleStudy just makes sense...โ
Get the best plan for your school
12 cards from this deck
Half equations
At the cathode
At the anode
Gain electrons
Lose electrons
Al3++3eโโAlAl^{3+} + 3e^- \rightarrow AlAl3++3eโโAl
2O2โโO2+4eโ2O^{2-} \rightarrow O_2 + 4e^-2O2โโO2โ+4eโ
Three electrons (3eโ3e^-3eโ)
Four electrons (4eโ4e^-4eโ)
Charges
Reduction - ions gain electrons
Oxidation - ions lose electrons
Select your subjects, and get access to A+ resources today.