Chemistry 12
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you will be able to
· describe an electrochemical cell and differentiate between galvanic and electrolytic cells;
· apply Nernst equation for calculating the emf of galvanic cell and define standard potential of the cell;
· derive relation between standard potential of the cell, Gibbs energy of cell reaction and its equilibrium constant;
· define resistivity (r), conductivity (k) and molar conductivity (✆ m) of ionic solutions;
· differentiate between ionic (electrolytic) and electronic conductivity;
· describe the method for measurement of conductivity of electrolytic solutions and calculation of their molar conductivity;
· justify the variation of conductivity and molar conductivity of solutions with change in their concentration and define m  (molar conductivity at zero concentration or infinite dilution);
· enunciate Kohlrausch law and learn its applications;
· understand quantitative aspects of electrolysis;
· describe the construction of some primary and secondary batteries and fuel cells;
· explain corrosion as an electrochemical process.

2.1 Electrochemical Cells
2.2 Galvanic Cells
2.2.1 Measurement of Electrode Potential
2.3 Nernst Equation
2.3.1 Equilibrium Constant from Nernst Equation
2.3.2 Electrochemical Cell and Gibbs Energy of the
2.4 Conductance of Electrolytic Solutions
2.4.1 Measurement of the Conductivity of Ionic Solutions
2.4.2 Variation of Conductivity and Molar Conductivity with Concentration
2.5 Electrolytic Cells and Electrolysis
2.5.1 Products of Electrolysis
2.6 Batteries
2.6.1 Primary Batteries
2.6.2 Secondary Batteries
2.7 Fuel Cells
2.8 Corrosion
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