Describe the principle involved in the determination of molecular mass of an organic acid by silver salt method.

Describe molar volume method for the determination of molecular mass of a gas.

Describe the principle and procedure of determining molecular mass of an acid by volumetric method.

Describe the principle involved in the estimation of phosphorus in an unknown organic compound.

Describe the principle involved in the determination of equivalent weight of a substance by double decomposition method.

Molecular weight of an organic acid is given by:

Describe a chemical method commonly used for the determination of molecular mass of a base.

On what principle is the chloroplatinate salt method for the determination of molecular mass of an organic base based ?

Describe Victor Meyer's method for the determination of molecular mass of a volatile substance.

Match the following lists : List 1 List 2 Property to be determined Method used for determination ( A ) Molecular mass of a volatile oragnic solid 1. Silver salt method (B ) Molecular mass of anon-volatile organic solid 2. Liebig method ( C ) Estimation of chlorine in carbon tetrachloride 3. Platinichloride method ( D ) Estimation of nitrogen in aniline 4. Victor Meyer's method ( E ) Equivalent mass of an organic acid 5. Depression in freezing point ( F ) Equivalent mass of an organic base 7. Carius method ( G ) Estimation of carbon and hydrogen in an organic 7. Kjeldahl's method compound Codes :

Describe the principle involved in the quantitative estimation of nitrogen by Kjeldahl's method.