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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 2 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Allotropy.
|
By the end of the
lesson, the learner
should be able to:
Define allotropes and allotropy. Identify allotropes of carbon. Represent diamond and graphite diagrammatically. |
Teacher exposes new terms.
Review covalent bond. Discuss boding in diamond and graphite. |
text book
|
K.L.B. BOOK II PP. 131-133
|
|
| 1 | 3-4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Physical and chemical properties of diamond, graphite and amorphous carbon
Burning carbon and oxygen. Reduction properties of carbon. Reaction of carbon with acids. Preparation of CO2. Properties of CO2. |
By the end of the
lesson, the learner
should be able to:
Describe physical and chemical properties of diamond, graphite and amorphous carbon. State uses of carbon allotropes. Describe reaction of carbon with acids. Prepare CO2 in the lab. |
Discuss physical and chemical properties of diamond, graphite and amorphous carbon.
Explain the Physical and chemical properties of diamond, graphite and amorphous carbon. Discuss uses of carbon allotropes. Teacher demonstration- reaction of carbon with hot conc HNO3. Write balanced equations for the reaction. Review effects of heat on carbonates. Group experiments/teacher demonstration- preparation of CO2. |
Charcoal, graphite.
Carbon, limewater, tube, limewater stand& Bunsen burner. CuO, pounded charcoal, Bunsen burner& bottle top Conc. HNO3, limewater. Lime water, Magnesium ribbon, Universal indicator, lit candle. |
K.L.B. BOOK II pp 134
K.L.B. BOOK II P.126 |
|
| 2 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Chemical equations for reactions involving CO2.
Uses of CO2. |
By the end of the
lesson, the learner
should be able to:
Write balanced CO2. |
Give examples of reactions. Write corresponding balanced chemical equations.
|
text book
|
K.L.B. BOOK II PP.139-140
|
|
| 2 | 2 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Carbon monoxide lab preparation.
Chemical properties of carbon monoxide. Carbonates and hydrogen carbonates. |
By the end of the
lesson, the learner
should be able to:
To describe preparation of carbon monoxide in the lab |
Teacher demonstration: preparation of carbon monoxide in the lab.
Make observations. |
text book
|
K.L.B. BOOK II PP. 142-143
|
|
| 2 | 3-4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Heating carbonates and hydrogen carbonates.
Extraction of sodium carbonate from trona. Solvay process of preparing sodium carbonate. Importance of carbon in nature. & its effects on the environment. |
By the end of the
lesson, the learner
should be able to:
To write equations for reaction of carbonates and hydrogen carbonates on heating. To discuss: - Importance of carbon in nature. & Effects of carbon on the environment. |
Discuss the above observations.
Write corresponding balanced equations. Discuss the carbon cycle and processes that increase/ reduce amount of CO2 in the air. Uses of CO2 in soft drinks and fire extinguishers. |
text book
text book, chart |
K.L.B. BOOK II PP.150-151
K.L.B. BOOK II PP.157-158 |
|
| 3 | 1 |
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 |
|
| 3 | 2 |
CHLORINE & ITS COMPOUNDS
|
Physical properties of chlorine.
|
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
|
K.L.B.BK III
P. 220. Longhorn Book III P 301 |
|
| 3 | 3-4 |
CHLORINE & ITS COMPOUNDS
|
Chemical properties of chlorine ? reaction with water.
Chemical properties of chlorine - Reaction with metals - Reaction with non-metals. - Oxidizing properties of chlorine. |
By the end of the
lesson, the learner
should be able to:
To investigate and explain reaction of chlorine with water. To investigate and explain reaction of chlorine with reducing a gents. |
Teacher demonstration:
Writing chemical equations. Group experiments. Discuss and explain observations made. Write corresponding chemical equations. |
Moist blue litmus papers.
textbook Expt. Worksheets. |
K.L.B.BK III
P. 222 Longhorn Book III PP 301-2 K.L.B. BK III PP. 226 -227 Longhorn Book PP 307-8 |
|
| 4 | 1 |
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 |
|
| 4 | 2 |
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 |
|
| 4 | 3-4 |
CHLORINE & ITS COMPOUNDS
|
Uses of chlorine gas.
Hydrogen chloride gas. Lab. prep. Physical properties. Aqueous hydrogen chloride. |
By the end of the
lesson, the learner
should be able to:
To state uses of chlorine. To describe Lab. prep of hydrogen chloride gas. To investigate and state physical properties of hydrogen chloride gas. |
Teacher elucidates uses of chlorine.
Teacher demonstration. Carry out tests on the gas and deduce the properties of the gas. |
Sodium chloride crystals, conc H2SO4 Distilled water. |
K.L.B.BK III
P. 231 Longhorn Book III PP 320 K.L.B.BK III P. 232 Longhorn Book III PP 323-4 |
|
| 5 | 1 |
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 |
|
| 5 | 2 |
CHLORINE & ITS COMPOUNDS
|
Large-scale production 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 |
|
| 5 | 3-4 |
CHLORINE & ITS COMPOUNDS
|
Uses of hydrochloric acid.
Effects of hydrochloric acid on the environment. |
By the end of the
lesson, the learner
should be able to:
To state uses of hydrochloric acid. To explain effects of hydrochloric acid on the environment. |
Brief discussion.
Discussion and explanation. Assignment. |
charts
|
K.L.B. BK III
P. 237 Longhorn Book III P 331-3 K.L.B. BK III P 238. Longhorn Book III PP 334-8 |
|
| 6 | 1 |
SULPHUR AND ITS COMPOUNDS
|
Extraction of sulphur.
Allotropes of sulphur. |
By the end of the
lesson, the learner
should be able to:
To describe extraction of sulphur by Frasch process. |
Illustrate and discuss extraction of sulphur. |
Chart-the Frasch process.
video |
K.L.B. BK III
PP.180-181 Longhorn Book III PP 126-129 |
|
| 6 | 2 |
SULPHUR AND ITS COMPOUNDS
|
Physical properties of sulphur.
Heating of sulphur.
|
By the end of the
lesson, the learner
should be able to:
To list physical properties of sulphur. To describe effects of heat on sulphur. |
Class experiment:
Solubility of sulphur in water, benzene, e.t.c,. Class experiments: Heating sulphur gently then strongly. Discuss the observations. |
charts
|
K.L.B. BK III
P.184 Longhorn I Book III PP 253-255 |
|
| 6 | 3-4 |
SULPHUR AND ITS COMPOUNDS
|
Chemical properties of sulphur.
Uses of sulphur. Sulphur dioxide. |
By the end of the
lesson, the learner
should be able to:
To investigate and describe chemical properties of sulphur. State uses of sulphur. Describe lab. preparation of sulphur dioxide. |
Group experiments.
Discuss observations. Write corresponding equations. Teacher elucidates uses of sulphur. Teacher demonstration:- Preparation of sulphur dioxide in a fume chamber/in the open. Carrying out tests on the gas. |
charts
|
K.L.B.BK III
PP.188-190 Longhorn Book III PP 256-8 K.L.B.BK III PP 191- 192 Longhorn Book P 258 |
|
| 7 | 1 |
SULPHUR AND ITS COMPOUNDS
|
Physical properties of sulphur dioxide.
|
By the end of the
lesson, the learner
should be able to:
To list down physical properties of sulphur dioxide. |
Discuss the above tests.
|
text book
|
K.L.B.BK III
PP 193 Longhorn Book III PP 262-3 |
|
| 7 | 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. |
Teacher demonstration to verify acidic properties of sulphur dioxide.
Write equations. |
textbook
Experimental worksheets. |
K.L.B.BK III
P. 193 Longhorn Book III PP 262-3 |
|
| 7 | 3-4 |
SULPHUR AND ITS COMPOUNDS
|
Bleaching properties of SO2.
Oxidizing action of SO2. Sulphate and sulphite ions. Uses of SO2. |
By the end of the
lesson, the learner
should be able to:
To carry out experiments to determine bleaching properties of SO2. To explain Oxidizing action of SO2. |
Discuss the observations made above.
Write corresponding equations. Q/A: review redox reactions. Teacher demonstration: - Lowering magnesium into a jar of SO2; effect of SO2 on hydrogen sulphide. Discuss observations. Write equations for the reactions. |
Burning magnesium. Hydrogen sulphide. Sodium sulphate Barium chloride Barium nitrate. |
K.L.B .BK III
P. 194 Longhorn Book III PP 263-4 K.L.B. BK III PP. 198-199 Longhorn Book III PP 266-7 |
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