Scheme of Work Chemistry SS1 3rd term

Week

Topic/content

1

Salt (a) types of salts- normal, acidic, basic, double and complex salts.

(b). Methods of preparation and uses

(c).solubility of salts- rules of solubility.

(d). Deliquescent, efflorescent and hygroscopic substances

2

Water (a). Sources and types of water- soft and hard water

(b). Water pollutions

(c). Uses of water

(d). Procedure for laboratory preparation of water (distilled water).

3

Carbon and its compounds (a). Sources and structure of carbon

(b). Allotropes of carbon- diamond and graphite

(c). Properties and uses based on structure.

4

Amorphous carbon (a). Charcoal (soot, wood charcoal, sugar charcoal)

(b). Combustion of carbon allotropes.

5

Coal (a). Different types (b). Industrial distillation of coal- products of and uses

(C). Coke- gasification and uses of constitutes

6

Carbon (iv) oxide (a). Preparation, properties and uses. (b). Confirmatory test for carbon (iv) oxide.

7

Carbon (ll) oxide

(a). Preparation, properties and uses

(b). Synthetic gas- manufacture and uses

8

1. Carbonic acid (trioxocarbonate(iv) acid.
2. Trioxocarbonate(iv)salts and their properties

9

Hydrocarbons (a). Meaning and main classes.

(b).Natural gas

(C).Crude oil- fractions and economic importance of hydrocarbons