Three chemical species obtained as products during the electrolysis of aqueous CuSO4 using inert electrodes (e.g. carbon) are:
S(s), O2(g) and 2H2O(l).
Cu(s), O2(g) and 2H2O(l).
SO2(g), O2(g) and 2H2O(l).
Cu(s), O2(g) and H2(g).
During the electrolysis of aqueous NaCl solution, the ions present are:
Na⁺, H⁺ and Cl⁻.
Na⁺ and Cl⁻.
Na⁺, OH⁻ and Cl⁻.
Na⁺, H⁺, OH⁻ and Cl⁻.
