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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 |
STRUCTURE & BONDING
|
Chemical bonds.
Ionic bond.
|
By the end of the
lesson, the learner
should be able to:
Describe role of valence electrons in determining chemical bonding. Explain formation of ionic bonding. |
Q/A: Review valence electrons of atoms of elements in groups I, II, III, VII and VIII.
Q/A: Review group I and group VII elements. Discuss formation of ionic bond. |
text book
|
K.L.B. BOOK IIP54
PP 57-58 |
|
| 2 | 2-3 |
STRUCTURE & BONDING
|
Ionic bond representation.
|
By the end of the
lesson, the learner
should be able to:
Use dot and cross diagrams to represent ionic bonding. |
Drawing diagrams of ionic bonds.
|
Chart- dot and cross diagrams.
Models for bonding. |
K.L.B. BOOK II P. 58
|
|
| 2 | 4 |
STRUCTURE & BONDING
|
Grant ionic structures.
|
By the end of the
lesson, the learner
should be able to:
Describe the crystalline ionic compound. Give examples of ionic substances. |
Discuss the group ionic structures of NaCl.
Teacher gives examples of other ionic substances: KNO3, potassium bromide, Ca (NO3)2, sodium iodide. |
Giant sodium chloride model.
|
K.L.B. BOOK II PP 56-58
|
|
| 2 | 5 |
STRUCTURE & BONDING
|
Grant ionic structures.
|
By the end of the
lesson, the learner
should be able to:
Describe the crystalline ionic compound. Give examples of ionic substances. |
Discuss the group ionic structures of NaCl.
Teacher gives examples of other ionic substances: KNO3, potassium bromide, Ca (NO3)2, sodium iodide. |
Giant sodium chloride model.
|
K.L.B. BOOK II PP 56-58
|
|
| 3 | 1 |
STRUCTURE & BONDING
|
Physical properties of ionic compounds.
|
By the end of the
lesson, the learner
should be able to:
Describe physical properties of ionic compounds. Explain the differences in the physical properties of ionic compounds. |
Analyse tabulated comparative physical properties of ionic compounds.
Teacher asks probing questions. |
text book
|
K.L.B. BOOK IIPP 58-59
|
|
| 3 | 2-3 |
STRUCTURE & BONDING
|
Covalent bond.
|
By the end of the
lesson, the learner
should be able to:
Explain the formation of covalent bond Use dot and cross diagrams to represent covalent bond. |
Exposition: Shared pair of electrons in a hydrogen molecule, H2O, NH3, Cl2, and CO2.
Drawing of dot-and-cross diagrams of covalent bonds. |
text book
|
K.L.B. BOOK II PP 60-63
|
|
| 3 | 4 |
STRUCTURE & BONDING
|
Co-ordinate bond.
|
By the end of the
lesson, the learner
should be able to:
To describe the co-ordinate bond To represent co-ordinate bond diagrammatically. |
Exposition- teacher explains the nature of co-ordinate bond.
Students represent co-ordinate bond diagrammatically. |
text book
|
K.L.B. BOOK II P 65
|
|
| 3 | 5 |
STRUCTURE & BONDING
|
Co-ordinate bond.
|
By the end of the
lesson, the learner
should be able to:
To describe the co-ordinate bond To represent co-ordinate bond diagrammatically. |
Exposition- teacher explains the nature of co-ordinate bond.
Students represent co-ordinate bond diagrammatically. |
text book
|
K.L.B. BOOK II P 65
|
|
| 4 | 1 |
STRUCTURE & BONDING
|
Molecular structure.
|
By the end of the
lesson, the learner
should be able to:
To describe the molecular structure. To give examples of substance exhibiting molecular structure |
Discussion ? To explain formation of the giant structure and give examples of substance exhibiting molecular structure.
|
text book
|
K.L.B. BOOK IIP 65
|
|
| 4 | 2-3 |
STRUCTURE & BONDING
|
Molecular structure.
Trend in physical properties of molecular structures. |
By the end of the
lesson, the learner
should be able to:
To describe the molecular structure. To give examples of substance exhibiting molecular structure To describe van- der -waals forces. To explain the trend in physical properties of molecular structures. |
Discussion ? To explain formation of the giant structure and give examples of substance exhibiting molecular structure.
Discuss comparative physical properties of substances. exhibiting molecular structure. Explain variation in the physical properties. |
text book
Sugar, naphthalene, iodine rhombic sulphur. |
K.L.B. BOOK IIP 65
|
|
| 4 | 4 |
STRUCTURE & BONDING
|
Trend in physical properties of molecular structures.
|
By the end of the
lesson, the learner
should be able to:
To describe van- der -waals forces. To explain the trend in physical properties of molecular structures. |
Discuss comparative physical properties of substances. exhibiting molecular structure.
Explain variation in the physical properties. |
Sugar, naphthalene, iodine rhombic sulphur.
|
K.L.B. BOOK IIP 65
|
|
| 4 | 5 |
STRUCTURE & BONDING
|
Giant atomic structure in diamond.
|
By the end of the
lesson, the learner
should be able to:
To describe giant atomic structure in diamond. To state uses of diamond. |
Diagrammatic representation of diamond.
Discuss uses of diamond. |
Diagrams in textbooks.
|
K.L.B. BOOK II P 69
|
|
| 5 | 1 |
STRUCTURE & BONDING
|
Giant atomic structure in graphite.
|
By the end of the
lesson, the learner
should be able to:
To describe giant atomic structure in graphite. To state uses of graphite. |
Diagrammatic representation of graphite.
Discuss uses of graphite. |
Diagrams in textbooks.
|
K.L.B. BOOK II pp 69
|
|
| 5 | 2-3 |
STRUCTURE & BONDING
|
Giant atomic structure in graphite.
Metallic bond. Uses of some metals. |
By the end of the
lesson, the learner
should be able to:
To describe giant atomic structure in graphite. To state uses of graphite. To describe mutual electronic forces between electrons and nuclei. To describe metallic bond. To compare physical properties of metals. To state uses of some metals. |
Diagrammatic representation of graphite.
Discuss uses of graphite. Discussion: Detailed analysis of comparative physical properties of metals and their uses. Probing questions & brief explanations. |
Diagrams in textbooks.
text book |
K.L.B. BOOK II pp 69
K.L.B. BOOK IIP 70 |
|
| 5 | 4 |
STRUCTURE & BONDING
|
Metallic bond.
Uses of some metals.
|
By the end of the
lesson, the learner
should be able to:
To describe mutual electronic forces between electrons and nuclei. To describe metallic bond. To compare physical properties of metals. To state uses of some metals. |
Discussion:
Detailed analysis of comparative physical properties of metals and their uses. Probing questions & brief explanations. |
text book
|
K.L.B. BOOK IIP 70
|
|
| 5 | 5 |
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
|
|
| 6 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Physical and chemical properties of diamond, graphite and amorphous carbon
|
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. |
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. |
Charcoal, graphite.
|
K.L.B. BOOK II pp 134
|
|
| 6 | 2-3 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Physical and chemical properties of diamond, graphite and amorphous carbon
|
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. |
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. |
Charcoal, graphite.
|
K.L.B. BOOK II pp 134
|
|
| 6 | 4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Burning carbon and oxygen.
|
By the end of the
lesson, the learner
should be able to:
Describe reaction of carbon with oxygen. |
Teacher demonstration- Prepare oxygen and pass dry oxygen into a tube containing carbon. Heat the carbon. Observe effects on limewater.
|
Carbon, limewater, tube, limewater stand& Bunsen burner.
|
K.L.B. BOOK II PP. 134-135
|
|
| 6 | 5 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Burning carbon and oxygen.
|
By the end of the
lesson, the learner
should be able to:
Describe reaction of carbon with oxygen. |
Teacher demonstration- Prepare oxygen and pass dry oxygen into a tube containing carbon. Heat the carbon. Observe effects on limewater.
|
Carbon, limewater, tube, limewater stand& Bunsen burner.
|
K.L.B. BOOK II PP. 134-135
|
|
| 7 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Reduction properties of carbon.
|
By the end of the
lesson, the learner
should be able to:
Describe reduction properties of carbon. Show reduction properties of carbon. |
Teacher demonstration ? Burn strongly a mixture of carbon and CuO on a bottle top.
Observe colour changes and give underlying explanation |
CuO, pounded charcoal, Bunsen burner& bottle top
|
K.L.B. BOOK II P.126
|
|
| 7 | 2-3 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Reaction of carbon with acids.
Preparation of CO2.
|
By the end of the
lesson, the learner
should be able to:
Describe reaction of carbon with acids. Prepare CO2 in the lab. |
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. |
Conc. HNO3, limewater.
|
K.L.B. BOOK II P.126
|
|
| 7 | 4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Properties of CO2.
|
By the end of the
lesson, the learner
should be able to:
Describe properties of CO2 |
Simple experiments to determine properties of CO2.
Discuss the observations. |
Lime water,
Magnesium ribbon, Universal indicator, lit candle. |
K.L.B. BOOK II PP.138-139
|
|
| 7 | 5 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Properties of CO2.
|
By the end of the
lesson, the learner
should be able to:
Describe properties of CO2 |
Simple experiments to determine properties of CO2.
Discuss the observations. |
Lime water,
Magnesium ribbon, Universal indicator, lit candle. |
K.L.B. BOOK II PP.138-139
|
|
| 8 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Chemical equations for reactions involving 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
|
|
| 8 | 2-3 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Chemical equations for reactions involving 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
|
|
| 8 | 4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Uses of CO2.
|
By the end of the
lesson, the learner
should be able to:
State uses of CO2 |
Discuss briefly the uses of CO2.
|
text book
|
K.L.B. BOOK II PP.140-1
|
|
| 8-9 |
Midterm break |
|||||||
| 10 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Carbon monoxide lab preparation.
|
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
|
|
| 10 | 2-3 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Carbon monoxide lab preparation.
|
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
|
|
| 10 | 4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Chemical properties of carbon monoxide.
|
By the end of the
lesson, the learner
should be able to:
To describe chemical properties of carbon monoxide. |
Description of properties of carbon monoxide.
Discussion and writing of chemical equations. |
text book
|
K.L.B. BOOK II PP. 144-145
|
|
| 10 | 5 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Carbonates and hydrogen carbonates.
|
By the end of the
lesson, the learner
should be able to:
To write chemical equations for reactions of carbonates and hydrogen carbonates with acids. |
Discuss the observations above.
Write chemical equations for the reactions. |
text book
|
K.L.B. BOOK II
|
|
| 11 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Heating carbonates and hydrogen carbonates.
|
By the end of the
lesson, the learner
should be able to:
To write equations for reaction of carbonates and hydrogen carbonates on heating. |
Discuss the above observations.
Write corresponding balanced equations. |
text book
|
K.L.B. BOOK II PP.150-151
|
|
| 11 | 2-3 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Heating carbonates and hydrogen carbonates.
|
By the end of the
lesson, the learner
should be able to:
To write equations for reaction of carbonates and hydrogen carbonates on heating. |
Discuss the above observations.
Write corresponding balanced equations. |
text book
|
K.L.B. BOOK II PP.150-151
|
|
| 11 | 4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Extraction of sodium carbonate from trona.
|
By the end of the
lesson, the learner
should be able to:
To draw schematic diagram for extraction of sodium carbonates. |
Discuss each step of the process.
Write relevant equations. |
text book
|
K.L.B. BOOK II PP. 153-157
|
|
| 11 | 5 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Solvay process of preparing sodium carbonate.
|
By the end of the
lesson, the learner
should be able to:
To draw schematic diagram for extraction of sodium carbonates. |
Discuss each step of the process.
Write relevant equations. |
text book, chart
|
K.L.B. BOOK II
|
|
| 12 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Importance of carbon in nature.
& its
effects on the environment.
|
By the end of the
lesson, the learner
should be able to:
To discuss: - Importance of carbon in nature. & Effects of carbon on the environment. |
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
|
K.L.B. BOOK II PP.157-158
|
|
| 12 | 2-3 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Importance of carbon in nature.
& its
effects on the environment.
|
By the end of the
lesson, the learner
should be able to:
To discuss: - Importance of carbon in nature. & Effects of carbon on the environment. |
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
|
K.L.B. BOOK II PP.157-158
|
|
| 12 | 4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Importance of carbon in nature.
& its
effects on the environment.
|
By the end of the
lesson, the learner
should be able to:
To discuss: - Importance of carbon in nature. & Effects of carbon on the environment. |
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
|
K.L.B. BOOK II PP.157-158
|
|
| 12 | 5 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Importance of carbon in nature.
& its
effects on the environment.
|
By the end of the
lesson, the learner
should be able to:
To discuss: - Importance of carbon in nature. & Effects of carbon on the environment. |
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
|
K.L.B. BOOK II PP.157-158
|
|
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