Current Electricity

Submitted by pradipta pramanik on Fri, 02/25/2011 - 20:18

Current Electricity : Electric current, drift velocity and mobility, Ohm’s law, resistivity, combination of resistances in series and parallel, combination of cells.
Kirchoffs laws, Wheatstone bridge, Metre bridge, potentiometer.
Heating effect of current, thermoelectricity, Seebeck and Peltier effect.
Chemical effect of current, Faraday’s law of electrolysis, primary and secondary cells.

Related Items

Halogen

Halogen

Chemistry of Non-metallic Elements and their Compounds

Chemistry of Non-metallic Elements and their Compounds
Carbon – occurrence, isotopes, allotropes (graphite, diamond, fullerene); CO and CO2 production, properties and uses.

Ionic and Redox Equilibria

Ionic and Redox Equilibria

Physical Chemistry of Solutions

Physical Chemistry of Solutions
Colloidal Solutions – differences from true solutions; Hydrophobic and hydrophilic colloids (examples and uses); Coagulation and peptization of colloids; Dialysis and its applications; Brownian motion; Tyndall effect and its applications; Elementary idea of emulsion, surfactant and micelle.
Electrolytic Solutions – Specific conductance, equivalent conductance, ionic conductance, Kohlrausch’s law, Faraday’s laws of electrolysis, applications. Numerical problems.

Chemical Energetics and Chemical Dynamics

Chemical Energetics and Chemical Dynamics
Chemical Energetics – Conservation of energy principle, energy changes in physical and chemical transformations. First law of thermodynamics; Internal energy, work and heat, pressure-volume work; Enthalpy.