|Nernst equation at 298 K for single electrode potential and cell potential, numerical problems to
calculate half-cell and cell potentials (only for metal electrodes). Relationship between equilibrium constant and , numerical problems. Relationship between standard Gibbs energy and ,numerical problems.
|Conductance of Electrolytic Solutions
|Variation of conductivity and molar conductivity with concentration, graph for variation of m vs c for strong and weak electrolytes, limiting molar conductivities. Kohlrausch law and applications, numerical problems on calculation for weak electrolytes.
|Electrolytic Cells and Electrolysis
|Electrolysis –Faraday’s laws of electrolysis (elementary idea), concept of nF required to discharge one mole of Mn+ ions, numerical problems on I law.
|Types-difference, examples, Leclanche cell (dry cell) and Lead acid battery–anode, cathode, electrolyte, reactions at anode and cathode.
|Definition – examples, H2-O2 fuel cell – schematic diagram, anode, cathode, electrolyte, reactions at anode and cathode.
|Rusting of iron- anodic, cathodic reactions, composition of rust, methods of prevention.