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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 1-2 |
SULPHUR AND ITS COMPOUNDS
|
Acidic properties of SO2.
Reducing action of SO2. |
By the end of the
lesson, the learner
should be able to:
To carry out experiments to determine acidic properties of SO2. To verify reducing action of SO2. |
Teacher demonstration to verify acidic properties of sulphur dioxide.
Write equations. Class experiments: make observations and draw conclusions. Write balanced corresponding equations. |
textbook
Experimental worksheets. |
K.L.B.BK III
P. 193 Longhorn Book III PP 262-3 K.L.B.BK III P. 195 |
|
| 1 | 3 |
SULPHUR AND ITS COMPOUNDS
|
Bleaching properties of SO2.
Oxidizing action of SO2. |
By the end of the
lesson, the learner
should be able to:
To carry out experiments to determine bleaching properties of SO2. |
Discuss the observations made above.
Write corresponding equations. |
Burning magnesium.
Hydrogen sulphide. |
K.L.B .BK III
P. 194 Longhorn Book III PP 263-4 |
|
| 1 | 4 |
SULPHUR AND ITS COMPOUNDS
|
Sulphate and sulphite ions.
Uses of SO2.
|
By the end of the
lesson, the learner
should be able to:
To carry out tests for Sulphate and sulphite ions. State uses of SO2. |
Class experiments.
Make deductions from the observations made. Write (ionic) equations for the reactions. Teacher elucidates uses of SO2. |
Sodium sulphate
Barium chloride Barium nitrate. |
K.L.B.
BK III P. 200 Longhorn Book III PP 268-9 |
|
| 1 | 5 |
SULPHUR AND ITS COMPOUNDS
|
Sulphuric acid.
Contact process of manufacture.
|
By the end of the
lesson, the learner
should be able to:
To identify raw materials for manufacture of sulphuric acid. To describe the contact process. |
Discussion using schematic
flow charts. Writing equations. |
Chart-schematic
Flow charts. |
K.L.B. BK III PP.201-203 Longhorn Book III PP 275-6 |
|
| 2 | 1-2 |
SULPHUR AND ITS COMPOUNDS
|
Properties of conc. H2SO4.
Physical properties of sulphuric acid. |
By the end of the
lesson, the learner
should be able to:
Describe properties of conc. H2SO4. To dilute conc. sulphuric acid. State physical properties of sulphuric acid. |
Discuss above observations.
Write relevant equations. Teacher demonstration ? diluting conc. sulphuric acid. Discuss use of conc. sulphuric acid as a drying and dehydrating agent. |
charts
Conc. sulphuric acid. |
K.L.B.
BK III P. 204 K.L.B. BK III P. 205 Longhorn Book III PP 274-5 |
|
| 2 | 3 |
SULPHUR AND ITS COMPOUNDS
|
Chemical properties of Sulphuric acid.
|
By the end of the
lesson, the learner
should be able to:
To write equations to show that conc. sulphuric acid is a drying and dehydrating agent. To describe reactions of dilute H2SO4 with metals. |
Discussion and explanations.
Group expts. ? reaction of metals with dilute H2SO4, make observations and relevant deductions; writing corresponding equations. |
Magnesium, zinc, copper metals.
|
K.L.B.
BK III P. 206 Longhorn Book III PP 276-8 |
|
| 2 | 4 |
SULPHUR AND ITS COMPOUNDS
|
Dilute H2SO4, carbonates and hydrogen carbonates.
Dilute H2SO4, and metal oxides and hydroxides. |
By the end of the
lesson, the learner
should be able to:
To describe reaction of dilute H2SO4 with carbonates and hydrogen carbonates. |
Discussion, writing relevant equations.
|
charts
Oxides of magnesium, zinc, copper. NaOH Solution. |
K.L.B. BK III P. 208 |
|
| 2 | 5 |
SULPHUR AND ITS COMPOUNDS
|
Dilute H2SO4 and metal oxides & hydroxides.
|
By the end of the
lesson, the learner
should be able to:
To explain reactions of dilute H2SO4 with metal oxides and hydroxides. |
Discussion, writing relevant chemical equations.
|
charts
|
K.L.B. BK III P. 211 |
|
| 3 |
Cat 1 |
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| 3 | 4 |
SULPHUR AND ITS COMPOUNDS
|
Hydrogen sulphide.
Preparation of the gas.
Reaction of the gas with oxygen.
|
By the end of the
lesson, the learner
should be able to:
To describe preparation of hydrogen sulphide. To state properties of the gas. |
Theoretical / descriptive approach.
Writing corresponding equations. Discuss physical properties of the gas and reaction of the gas with oxygen. |
charts
|
K.L.B.
BK III P. 210 Longhorn Book III PP 289-90 |
|
| 3 | 5 |
SULPHUR AND ITS COMPOUNDS
|
Hydrogen sulphide.
Preparation of the gas.
Reaction of the gas with oxygen.
|
By the end of the
lesson, the learner
should be able to:
To describe preparation of hydrogen sulphide. To state properties of the gas. |
Theoretical / descriptive approach.
Writing corresponding equations. Discuss physical properties of the gas and reaction of the gas with oxygen. |
charts
|
K.L.B.
BK III P. 210 Longhorn Book III PP 289-90 |
|
| 4 | 1 |
SULPHUR AND ITS COMPOUNDS
|
Reaction of the gas with water.
Reducing properties of the gas.
|
By the end of the
lesson, the learner
should be able to:
To write equations for reaction of the gas with water. To demonstrate reducing properties of the gas. |
Writing chemical equations for the reactions.
|
charts
|
K.L.B.
BK III P. 212. Longhorn Book III PP 291-2 |
|
| 4 | 1-2 |
SULPHUR AND ITS COMPOUNDS
|
Reaction of the gas with water.
Reducing properties of the gas.
Sulphur and its effects on the environment. |
By the end of the
lesson, the learner
should be able to:
To write equations for reaction of the gas with water. To demonstrate reducing properties of the gas. To explain environmental pollution caused by sulphur and its compounds. |
Writing chemical equations for the reactions.
Discussion and explanation. |
charts
|
K.L.B.
BK III P. 212. Longhorn Book III PP 291-2 K.L.B. BK III P. 214 Longhorn Book PP 293-5 |
|
| 4 | 3 |
CHLORINE & ITS COMPOUNDS
|
Lab. preparation of chlorine gas.
|
By the end of the
lesson, the learner
should be able to:
Describe laboratory preparation of chlorine gas. |
Teacher demonstration ? gas prep. tests on the gas. |
Conc. HCl, Manganese (IV) oxide. |
K.L.B.BK III P. 219 Longhorn Book III PP 298-9 |
|
| 4 | 4 |
CHLORINE & ITS COMPOUNDS
|
Physical properties of chlorine.
Chemical properties of chlorine ? reaction with water. |
By the end of the
lesson, the learner
should be able to:
State physical properties of chlorine. |
Q/A: Relate the properties to the method of collection of the gas.
Write equations for the reaction leading to formation of chlorine. |
charts
Moist blue litmus papers. |
K.L.B.BK III
P. 220. Longhorn Book III P 301 |
|
| 4 | 5 |
CHLORINE & ITS COMPOUNDS
|
Chemical properties of chlorine
- Reaction with metals
- Reaction with non-metals.
|
By the end of the
lesson, the learner
should be able to:
To investigate and explain reaction of chlorine with metals / non-metals. |
Teacher demonstration:
Discussion. Writing chemical equations. |
textbook
|
K.L.B.BK III
PP. 224 -225 Longhorn Book III PP 303-5 |
|
| 5 | 1-2 |
CHLORINE & ITS COMPOUNDS
|
- Oxidizing properties of chlorine.
|
By the end of the
lesson, the learner
should be able to:
To investigate and explain reaction of chlorine with reducing a gents. |
Group experiments.
Discuss and explain observations made. Write corresponding chemical equations. |
Expt. Worksheets.
|
K.L.B. BK III
PP. 226 -227 Longhorn Book PP 307-8 |
|
| 5 | 3 |
CHLORINE & ITS COMPOUNDS
|
Chlorine and alkalis.
|
By the end of the
lesson, the learner
should be able to:
To investigate and explain reaction of chlorine with alkalis. |
Teacher demonstration: Bubbling chlorine with dilute cold / hot NaOH solution.
Make observations and account for them. |
Cold / hot NaOH solutions.
|
K.L.B.BK III
P. 228 Longhorn Book III PP 313-4 |
|
| 5 | 4 |
CHLORINE & ITS COMPOUNDS
|
Test for chlorides.
|
By the end of the
lesson, the learner
should be able to:
To carry out tests for chlorides. |
Class expts.
Discuss observations, results. Write chemical equations for the reactions. |
Expt. Worksheets.
Zinc chloride, litmus paper, conc. Sulphuric acid. |
K.L.B.BK III
P. 230 Longhorn Book III PP 318-319 |
|
| 5 | 5 |
CHLORINE & ITS COMPOUNDS
|
Uses of chlorine gas.
|
By the end of the
lesson, the learner
should be able to:
To state uses of chlorine. |
Teacher elucidates uses of chlorine.
|
|
K.L.B.BK III
P. 231 Longhorn Book III PP 320 |
|
| 6 | 1-2 |
CHLORINE & ITS COMPOUNDS
|
Hydrogen chloride gas.
Lab. prep.
Physical properties.
Aqueous hydrogen chloride. |
By the end of the
lesson, the learner
should be able to:
To describe Lab. prep of hydrogen chloride gas. To investigate and state physical properties of hydrogen chloride gas. To prepare aqueous hydrogen chloride. |
Teacher demonstration.
Carry out tests on the gas and deduce the properties of the gas. Class experiment leading to deduction of chemical properties of hydrogen chloride gas. |
Sodium chloride crystals, conc H2SO4
Distilled water. |
K.L.B.BK III P. 232 Longhorn Book III PP 323-4 K.L.B.BK III P. 234 |
|
| 6 | 3 |
CHLORINE & ITS COMPOUNDS
|
Further chemical properties of hydrogen chloride gas.
|
By the end of the
lesson, the learner
should be able to:
To determine chemical properties of hydrogen chloride gas. To carry out confirmatory test for hydrogen chloride gas. |
Class experiment leading to deduction of further chemical properties of hydrogen chloride gas / confirmatory test for hydrogen chloride gas.
|
Ammonia solution.
|
K.L.B. BK III
PP. 235 -223 Longhorn Book III PP 327-331 |
|
| 6 | 4 |
CHLORINE & ITS COMPOUNDS
|
Large-scale production of hydrochloric acid.
Uses of hydrochloric acid. |
By the end of the
lesson, the learner
should be able to:
Identify raw materials for manufacture of hydrochloric acid in large scale. Describe the manufacturing process. |
Discussion and giving relevant equations.
|
charts
|
K.L.B.BK III
P. 237 Longhorn Book III P 330 |
|
| 6 | 5 |
CHLORINE & ITS COMPOUNDS
|
Effects of hydrochloric acid on the environment.
|
By the end of the
lesson, the learner
should be able to:
To explain effects of hydrochloric acid on the environment. |
Discussion and explanation.
Assignment. |
charts
|
K.L.B. BK III
P 238. Longhorn Book III PP 334-8 |
|
| 8 |
End of term exam |
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| 9 |
Report and closing |
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