Quick Revision for 12th class ( Numerical Chemistry)

 Numericals from following Topics 

1. Determination of simple formula from given information about crystal.

2. Density related .

3. Non- stoichometric compounds for calculaion of M(II) & M(III) percentage .

4. Molarity, Molality, Normality and Mole fraction.

5. Molecular mass calculation from (i) elevation in boiling point (ii) depression in freezing point (iii) relative lowering in vapour pressure (iv) osmotic pressure 

6. Vant' hoff abnormal molar mass

7. Conductivity, Molar conductivity, Equivalent conductivity, Resistivity

8. kohlrausch law for calculation of molar conductivity at infinite dilution 

9. Nernst Equation for calculation of emf of cell

10. Equillibrium constant from standard electrode potential of cell.

11. Predicting feasibilty of reaction

12. Faraday's Laws of Electolysis

13. Calculation of rate from Initial rate law method 

14. Order of reaction, units of rate constant and effect of temperature 

15. Calculation of energy of Activation of reaction