If this scheme pleases you, click here to download.
| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 |
CHEMICAL FAMILIES
|
Chemical properties of alkaline earth metals.
Reaction of alkaline earth metals with oxygen.
|
By the end of the
lesson, the learner
should be able to:
To describe reaction of alkaline earth metals with oxygen |
Q/A: Review reactions of Mg, Ca, with oxygen.
The corresponding word and then chemical equations are then written and their correctness verified by the teacher. |
text book
|
K.L.B. BOOK IIP. 38
|
|
| 2 | 2-3 |
CHEMICAL FAMILIES
|
Chemical properties of alkaline earth metals.
Reaction of alkaline earth metals with oxygen.
Chemical properties of alkaline earth metals. Reaction of alkaline earth metals with water. |
By the end of the
lesson, the learner
should be able to:
To describe reaction of alkaline earth metals with oxygen To describe reaction of alkaline earth metals with water. |
Q/A: Review reactions of Mg, Ca, with oxygen.
The corresponding word and then chemical equations are then written and their correctness verified by the teacher. Q/A: Review reaction of metals with water. Writing down word and balanced chemical equations for the reactions. Deduce and discuss the order of reactivity down the group. |
text book
Some alkaline earth metals. |
K.L.B. BOOK IIP. 38
K.L.B. BOOK IIP. 39 |
|
| 2 | 4 |
CHEMICAL FAMILIES
|
Chemical properties of alkaline earth metals.
Reaction of alkaline earth metals with water.
|
By the end of the
lesson, the learner
should be able to:
To describe reaction of alkaline earth metals with water. |
Q/A: Review reaction of metals with water.
Writing down word and balanced chemical equations for the reactions. Deduce and discuss the order of reactivity down the group. |
Some alkaline earth metals.
|
K.L.B. BOOK IIP. 39
|
|
| 2 | 5 |
CHEMICAL FAMILIES
|
Reaction of alkaline earth metals with chlorine gas.
|
By the end of the
lesson, the learner
should be able to:
To write balanced equations for reaction of alkaline earth metals with chlorine gas. |
Teacher demonstration- Reaction of sodium with chlorine in a fume chamber.
Q/A: Students to predict a similar reaction between potassium and chlorine. Word and balanced chemical equations for various reactions. Supervised practice. |
Sodium, chlorine.
|
K.L.B. BOOK II P. 41
|
|
| 3 | 1 |
CHEMICAL FAMILIES
|
Reaction of alkaline earth metals with dilute acids.
|
By the end of the
lesson, the learner
should be able to:
To write balanced equations for reactions of alkaline earth metals with dilute acids. |
Changing word to chemical equations.
Supervised practice. |
revision book
|
K.L.B. BOOK II PP. 43
|
|
| 3 | 2-3 |
CHEMICAL FAMILIES
|
Reaction of alkaline earth metals with dilute acids.
|
By the end of the
lesson, the learner
should be able to:
To write balanced equations for reactions of alkaline earth metals with dilute acids. |
Changing word to chemical equations.
Supervised practice. |
revision book
|
K.L.B. BOOK II PP. 43
|
|
| 3 | 4 |
CHEMICAL FAMILIES
|
Chemical formulae of alkaline earth metals.
|
By the end of the
lesson, the learner
should be able to:
Write chemical formulae for compounds of alkaline earth metals. Explain formation of hydroxides, oxides and chlorides of alkaline earth metals. |
Exercise: Completing a table of hydroxides, oxides and chlorides of alkaline earth metals.
Discuss combination of ions of alkaline earth metals with anions. |
text book
|
K.L.B. BOOK II PP. 45-47
|
|
| 3 | 5 |
CHEMICAL FAMILIES
|
Uses of some alkaline earth metals and their compounds.
|
By the end of the
lesson, the learner
should be able to:
State uses of alkaline earth metals. |
Descriptive approach: Teacher elucidates uses of alkaline earth metals.
|
text book
|
K.L.B. BOOK II PP. 45-47
|
|
| 4 | 1 |
CHEMICAL FAMILIES
|
Halogens.
Physical properties of halogens.
|
By the end of the
lesson, the learner
should be able to:
Identify halogens in the periodic table. Give examples of halogens. Identify physical states of halogens. |
Teacher demonstration: - To examine electrical properties of iodine, solubility in water of chlorine.
|
Iodine crystals, electrical wire, a bulb.
|
KLB BK II
P. 47 |
|
| 4 | 2-3 |
CHEMICAL FAMILIES
|
Halogens.
Physical properties of halogens.
Comparative physical properties of halogens. |
By the end of the
lesson, the learner
should be able to:
Identify halogens in the periodic table. Give examples of halogens. Identify physical states of halogens. To state and explain the trends in physical properties of halogens. |
Teacher demonstration: - To examine electrical properties of iodine, solubility in water of chlorine.
Examine a comparative table of physical properties of halogens. Discuss the deductions made from the table. |
Iodine crystals, electrical wire, a bulb.
text book |
KLB BK II
P. 47 K.L.B. BOOK II P. 47 |
|
| 4 | 4 |
CHEMICAL FAMILIES
|
Chemical properties of halogens.
|
By the end of the
lesson, the learner
should be able to:
To describe laboratory preparation of chlorine gas. To describe reaction of halogens with metals. |
Teacher demonstration: - preparation of chlorine gas.
Reaction of chlorine and iron wool. Reaction of bromine and iron wool. Reaction of iodine and iron wool. Observe the rate of these reactions; hence deduce order of their reactivity of halogens. |
Chlorine, iron wool, bromine.
|
K.L.B. BOOK IIPP. 48-50
|
|
| 4 | 5 |
CHEMICAL FAMILIES
|
Equations of reaction of halogens with metals.
|
By the end of the
lesson, the learner
should be able to:
To write balanced chemical equations of reactions involving halogens. |
Re-write word equations as chemical equations then balance them.
Supervised practice. |
text book
|
K.L.B. BOOK II P. 50
|
|
| 5 | 1 |
CHEMICAL FAMILIES
|
Reaction of halogens with water.
|
By the end of the
lesson, the learner
should be able to:
To describe reaction of halogens with water and the results obtained. |
Bubbling chlorine gas through water.
Carry out litmus test for the water. Explain the observations. |
Chlorine gas, litmus papers.
|
K.L.B. BOOK II P. 51
|
|
| 5 | 2-3 |
CHEMICAL FAMILIES
|
Reaction of halogens with water.
|
By the end of the
lesson, the learner
should be able to:
To describe reaction of halogens with water and the results obtained. |
Bubbling chlorine gas through water.
Carry out litmus test for the water. Explain the observations. |
Chlorine gas, litmus papers.
|
K.L.B. BOOK II P. 51
|
|
| 5 | 4 |
CHEMICAL FAMILIES
|
Some uses of halogens and their compounds.
|
By the end of the
lesson, the learner
should be able to:
To state uses of halogens and their compounds. |
Teacher elucidates uses of halogens and their compounds.
|
text book
|
K.L.B. BOOK II pp 52
|
|
| 5 | 5 |
CHEMICAL FAMILIES
|
Noble Gases.
Comparative physical properties of noble gases.
|
By the end of the
lesson, the learner
should be able to:
To describe physical properties of noble gases. To explain physical properties of noble gases. |
Make A comparative analysis of tabulated physical properties of noble gases.
|
text book
|
K.L.B. BOOK IIPP. 52-53
|
|
| 6 | 1 |
CHEMICAL FAMILIES
STRUCTURE & BONDING |
Uses of noble gases.
Chemical bonds. Ionic bond. |
By the end of the
lesson, the learner
should be able to:
State uses of noble gases. |
Teacher elucidates uses of noble gases.
|
text book
|
K.L.B. BOOK IIP. 54
|
|
| 6 | 2-3 |
STRUCTURE & BONDING
|
Ionic bond representation.
Grant ionic structures. |
By the end of the
lesson, the learner
should be able to:
Use dot and cross diagrams to represent ionic bonding. Describe the crystalline ionic compound. Give examples of ionic substances. |
Drawing diagrams of ionic bonds.
Discuss the group ionic structures of NaCl. Teacher gives examples of other ionic substances: KNO3, potassium bromide, Ca (NO3)2, sodium iodide. |
Chart- dot and cross diagrams.
Models for bonding. Giant sodium chloride model. |
K.L.B. BOOK II P. 58
K.L.B. BOOK II PP 56-58 |
|
| 6 | 4 |
STRUCTURE & BONDING
|
Physical properties of ionic compounds.
Covalent bond. |
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
|
|
| 6 | 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
|
|
| 7 | 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
|
|
| 7 | 2-3 |
STRUCTURE & BONDING
|
Trend in physical properties of molecular structures.
Giant atomic structure in diamond. |
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. To describe giant atomic structure in diamond. To state uses of diamond. |
Discuss comparative physical properties of substances. exhibiting molecular structure.
Explain variation in the physical properties. Diagrammatic representation of diamond. Discuss uses of diamond. |
Sugar, naphthalene, iodine rhombic sulphur.
Diagrams in textbooks. |
K.L.B. BOOK IIP 65
K.L.B. BOOK II P 69 |
|
| 7 | 4 |
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. |
Diagrammatic representation of graphite.
Discuss uses of graphite. |
Diagrams in textbooks.
text book |
K.L.B. BOOK II pp 69
|
|
| 7 | 5 |
PROPERTIES AND TRENDS ACROSS PERIOD THREE
|
Physical properties of elements in periods.
|
By the end of the
lesson, the learner
should be able to:
To compare electrical conductivity of elements in period 3 |
Group experiments- Construct electrical circuits incorporating a magnesium ribbon, then aluminum foil, then sulphur in turns.
The brightness of the bulb is noted in each case. Discuss the observations in terms of delocalised electrons. |
The periodic table.
|
K.L.B. BOOK IIP. 76
|
|
| 8 | 1 |
PROPERTIES AND TRENDS ACROSS PERIOD THREE
|
Physical properties of elements in period 3.
|
By the end of the
lesson, the learner
should be able to:
To compare other physical properties of elements across period 3. |
Analyse comparative physical properties presented in form of a table.
Explain the trend in the physical properties given. |
The periodic table.
|
K.L.B. BOOK II P. 77
|
|
| 8 | 2-3 |
PROPERTIES AND TRENDS ACROSS PERIOD THREE
|
Physical properties of elements in period 3.
Chemical properties of elements in period 3. |
By the end of the
lesson, the learner
should be able to:
To compare other physical properties of elements across period 3. To compare reactions of elements in period 3 with oxygen. |
Analyse comparative physical properties presented in form of a table.
Explain the trend in the physical properties given. Q/A: Products of reactions of Na, Mg, Al, P, & S with oxygen. Discuss the trend in their reactivity; identify basic and acidic oxides. Exercise ? balanced chemical equations for the above reactions. |
The periodic table.
|
K.L.B. BOOK II P. 77
K.L.B. BOOK II PP. 79-80 |
|
| 8 | 4 |
PROPERTIES AND TRENDS ACROSS PERIOD THREE
|
Chemical properties of elements in the third period.
|
By the end of the
lesson, the learner
should be able to:
To compare reactions of elements in period 3 with water |
Q/A: Review reaction of sodium, Mg, chlorine, with water.
Infer that sodium is most reactive metal; non-metals do not react with water. |
The periodic table.
|
K.L.B. BOOK II PP. 80-81
|
|
| 8-9 |
Midterm |
|||||||
| 10 | 1 |
PROPERTIES AND TRENDS ACROSS PERIOD THREE
|
Oxides of period 3 elements.
Chlorides of period 3 elements. |
By the end of the
lesson, the learner
should be able to:
To identify bonds across elements in period 3. To explain chemical behavior of their oxide. |
Comparative analysis, discussion and explanation.
|
The periodic table.
|
K.L.B. BOOK II P. 84
|
|
| 10 | 2-3 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Allotropy.
Physical and chemical properties of diamond, graphite and amorphous carbon |
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. Describe physical and chemical properties of diamond, graphite and amorphous carbon. State uses of carbon allotropes. |
Teacher exposes new terms.
Review covalent bond. Discuss boding in diamond and graphite. 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. |
text book
Charcoal, graphite. |
K.L.B. BOOK II PP. 131-133
K.L.B. BOOK II pp 134 |
|
| 10 | 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
|
|
| 10 | 5 |
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
|
|
| 11 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Reaction of carbon with acids.
Preparation of CO2.
Properties 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.
Lime water, Magnesium ribbon, Universal indicator, lit candle. |
K.L.B. BOOK II P.126
|
|
| 11 | 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
|
|
| 11 | 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
|
|
| 11 | 5 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Carbon monoxide lab preparation.
Chemical properties of carbon monoxide. |
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
|
|
| 12 | 1 |
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
|
|
| 12 | 2-3 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Heating carbonates and hydrogen carbonates.
Extraction of sodium carbonate from trona. Solvay process of preparing sodium carbonate. |
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 draw schematic diagram for extraction of sodium carbonates. |
Discuss the above observations.
Write corresponding balanced equations. Discuss each step of the process. Write relevant equations. |
text book
text book, chart |
K.L.B. BOOK II PP.150-151
|
|
| 12 | 4 |
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 | 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
|
|
Your Name Comes Here