|The Law of Conservation of Mass in a Chemical Reaction|
The Law of Conservation of Mass in a Chemical Reaction
|Separation of Mixtures Using Different Techniques|
To separate mixtures in a compound by using different techniques
To carry out the following reactions and classify them as physical or chemical changes. a. Iron with copper sulphate solution in water. b. Burning of magnesium in air. c. Zinc with dilute sulphuric acid d. Heating of copper sulphate e. Sodium
|Distinguish Between Mixture and Compound|
To prepare a) a mixture b) a compound using iron filings and sulphur powder and distinguish between these on the basis of: i. appearance i.e., homogeneity and heterogeneity ii. behaviour towards a magnet iii. behaviour towards carbon disulphide a
|Separation of Components of a Mixture|
To separate the components of a mixture of sand, common salt and ammonium chloride (or camphor) by sublimation.
|Distinguishing Between Solutions|
To prepare - a true solution of common salt, sugar and alum; a suspension of soil, chalk powder and fine sand; a colloidal of starch and egg albumin, and distinguish between these on the basis of - transparency, filtration and stability.
|Melting Point of Ice|
An experiment to determine the melting point of ice.
|Boiling Point of Water|
An experiment to determine the boiling point of water.