Applications of Electrolysis > Electroplating - Products of Electrolysis

Predict the product of electrolysis in the following:

An aqueous solution of CuCl₂ with platinum electrodes.

Using the standard electrode potentials, predict if the reaction between the following is feasible:

\[\ce{Br2_{(aq)}}\] and \[\ce{Fe^{2+}_{( aq)}}\] 

Predict the product of electrolysis in the following:

An aqueous solution of \[\ce{AgNO3}\] with silver electrodes.

Using the standard electrode potentials, predict if the reaction between the following is feasible:

\[\ce{Ag_{(s)}}\] and \[\ce{Fe^{3+}_{( aq)}}\]

Using the standard electrode potentials, predict if the reaction between the following is feasible:

\[\ce{Ag^+_{ (aq)}}\] and Cu_(s)

Four half-reactions, I to IV are shown below:

1. \[\ce{2Cl^- -> Cl2 + 2e^-}\]
2. \[\ce{4OH^- -> O2 + 2H2O + 2e^-}\]
3. \[\ce{Na^+ + e^- -> Na}\]
4. \[\ce{2H^+ + 2e^- -> H2}\]

Which two of these reactions are most likely to occur when concentrated brine is electrolysed?

How much electricity is required in coulomb for the oxidation of 1 mol of FeO to Fe₂O₃?

How much electricity is required in coulomb for the oxidation of 1 mol of H₂O to O₂?