Electrochemical cell and Free energy
Electrochemical cell and Free energy: ΔG = Wmax = – nF Ecell In order to compare cell voltage, we … Read more
Equilibrium Constant and Nernst’s Equation
Equilibrium Constant and Nernst’s Equation: The e.m.f. of the cell maybe used to calculate the equilibrium constant for the cell … Read more
Nernst’s Equation
The standard electrode potentials are measured in their standard states when the concentration of the electrolyte solutions are fixed as … Read more
EMF or cell Potential
EMF or cell Potential of a cell: The difference between the electrode potentials of the two electrodes constituting an electrochemical … Read more
Kohlrausch’s Law
Kohlrausch’s Law of independent migration of ions: Kohlrausch’s law state that, ‘At infinite dilution when the dissociation is complete, each … Read more
Conductance
Electrolytic Conductance: The substances which allow the passage of electric current are called conductors. The best conductors are metals such … Read more
Electrochemistry
Electrochemistry (electrochemical cell, Electrolytic cell, Salt Bridge, Representation of galvanic cell): Electrical energy plays an important role in many chemical … Read more
Osmotic Pressure
Osmotic Pressure: Osmotic pressure is the external pressure applied to the solution in order to stop the osmosis of solvent … Read more