 | 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 |
| Chemical Reactions 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. |