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WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
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1 |
REPORTING OF SCHOOL |
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1 |
REVISION |
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2 |
REVISION |
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2 | 2 |
METALS
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Ores of some metals.
|
By the end of the lesson, the learner should be able to:
Name the chief ores of some metals. |
Exposition and brief discussion. |
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K.L.B. BK IV
Pages 168-9 |
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2 | 3 |
METALS
|
Occurrence and extraction of sodium.
|
By the end of the lesson, the learner should be able to:
Describe occurrence and extraction of sodium. |
Oral questions on electrolysis and equations at electrodes.
Brief discussion on occurrence and extraction. |
Chart: Down?s cell.
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K.L.B. BK IV
Pages 170-171 |
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2 | 4 |
METALS
|
Occurrence and extraction of aluminium.
|
By the end of the lesson, the learner should be able to:
Describe occurrence and extraction of aluminium. |
Brief discussion.
Write relevant chemical equations. |
student book
|
K.L.B. BK IV
Pages 171-3 |
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2 | 5 |
METALS
|
Occurrence and extraction of iron.
|
By the end of the lesson, the learner should be able to:
Describe occurrence and extraction of iron. |
Brief discussion.
Write relevant chemical equations. |
Chart: Blast furnace.
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K.L.B. BK IV
Pages 173-5 |
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3 | 1-2 |
METALS
|
Occurrence and extraction of zinc.
Extraction of lead. |
By the end of the lesson, the learner should be able to:
Describe occurrence and extraction of zinc by electrolysis and reduction methods. Explain how lead is extracted. |
Brief discussion.
Write relevant chemical equations. Q/A & brief discussion. Write balanced chemical equations leading to extraction of lead. |
Flow chart: extraction of Zinc.
Flow chart: extraction of lead. |
K.L.B. BK IV
Pages 175-9 K.L.B. BK IV Pages 179-80 |
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3 |
OPENING EXAM |
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3 | 5 |
METALS
|
Occurrence and extraction of copper.
|
By the end of the lesson, the learner should be able to:
Describe extraction of copper. |
Q/A & brief discussion.
Write balanced chemical equations leading to extraction of copper. |
Flow chart: extraction of copper.
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K.L.B. BK IV
Pages 181-183 |
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4 | 1-2 |
METALS
|
Physical properties of some metals.
Reaction of metals with oxygen. |
By the end of the lesson, the learner should be able to:
State general properties of metals. Explain the difference in physical properties of metals. Explain effect of burning metals in air. |
Compare physical properties of some metals as summarized in a chart.
Q/A & discussion based on physical properties. Teacher demonstration / Group experiments. Burning some metals in air. Write relevant equations. Brief discussion. |
student book
Common lab. metals. |
K.L.B. BK IV
Pages 183-4 K.L.B. BK IV Pages 184-6 |
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4 | 3 |
METALS
|
Reaction of metals with oxygen.
|
By the end of the lesson, the learner should be able to:
Explain effect of burning metals in air. |
Teacher demonstration / Group experiments.
Burning some metals in air. Write relevant equations. Brief discussion. |
Common lab. metals.
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K.L.B. BK IV
Pages 184-6 |
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4 | 4 |
METALS
|
Reaction of metals with cold water and steam.
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By the end of the lesson, the learner should be able to:
Describe reaction of metals with cold water and steam. Arrange the metals in order of reactivity with cold water and steam. |
Class experiments:
Investigate reaction of some metals with cold water and steam. Analyse the results. |
Metals: Al, Zn, Fe, Cu.
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K.L.B. BK IV
Pages 186-9 |
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4 | 5 |
METALS
|
Reaction of metals with chlorine.
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By the end of the lesson, the learner should be able to:
Describe the reaction of metals with chlorine. |
Teacher demonstration in a fume cupboard / in the open.
Investigate reaction of metals with chorine Write corresponding equations. |
Metals: Al, Zn, Fe, Cu.
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K.L.B. BK IV
Pages 189-191 |
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5 | 1-2 |
METALS
|
Reaction of metals with acids.
|
By the end of the lesson, the learner should be able to:
Describe and explain reaction of metals with acids. |
Group experiments: investigate reaction of metals with dilute acids.
Teacher demonstration: investigate reaction of metals with concentrated acids. Discuss the observations made and write relevant chemical equations. |
Metals: Al, Zn, Fe, Cu.
Acids; HCl, HNO3, H2SO4. |
K.L.B. BK IV
Pages 191-4 |
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5 | 3 |
METALS
|
Uses of metals.
|
By the end of the lesson, the learner should be able to:
State uses of some metals and alloys. |
Q/A & brief discussion;
Uses of Sodium, Aluminium, Zinc, Iron and Copper & some alloys. |
student book
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K.L.B. BK IV
Pages 194-7 |
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5 | 4 |
METALS
|
Environmental effects of extraction of metals.
|
By the end of the lesson, the learner should be able to:
Identify some environmental effects of extraction of metals. |
Oral questions and open discussion.
Assignment / Topic review. |
student book
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K.L.B. BK IV
Pages 197-8 |
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5 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Physical properties of alkanols.
|
By the end of the lesson, the learner should be able to:
Explain the physical properties of alkanols. |
Comparative evaluation of physical properties of alkanols.
Q/A & discussion on variation in physical properties of alkanols. |
student book
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K.L.B. BK IV
Page 212 |
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6 | 1-2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Chemical properties of alkanols.
Esters and esterification. |
By the end of the lesson, the learner should be able to:
Describe some chemical reactions of alkanols. Explain formation of esters. Describe the esterification process. |
Group experiments/ teacher demonstration to investigate combustion of ethanol and its reaction with metals.
Write corresponding chemical equations. Teacher exposes and explains new concepts. Assignment. |
student book
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K.L.B. BK IV
Pages 213-5 K.L.B. BK IV Pages 215-6 |
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6 | 3 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Oxidation of ethanol.
Uses of alkanols.
|
By the end of the lesson, the learner should be able to:
Explain oxidation of ethanol by an oxidizing agent. State uses of alkanols. Explain the effects of alcohol on human health |
Q/A: review redox reactions, oxidizing and reducing agents.
Brief discussion: oxidation of ethanol using potassium (VII) manganate or potassium (VI) dichromate. Write corresponding chemical equations. Open discussion. |
student book
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K.L.B. BK IV
Pages 216-8 |
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6 | 4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Oxidation of ethanol.
Uses of alkanols.
|
By the end of the lesson, the learner should be able to:
Explain oxidation of ethanol by an oxidizing agent. State uses of alkanols. Explain the effects of alcohol on human health |
Q/A: review redox reactions, oxidizing and reducing agents.
Brief discussion: oxidation of ethanol using potassium (VII) manganate or potassium (VI) dichromate. Write corresponding chemical equations. Open discussion. |
student book
|
K.L.B. BK IV
Pages 216-8 |
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6 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Alkanoic (Carboxylic Acids).
|
By the end of the lesson, the learner should be able to:
Identify the functional group of alkanoic (carboxylic) acids. Explain formation of alkanoic acid molecule. |
Q/A: review functional group of alkanols.
Brief discussion. |
student book
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K.L.B. BK IV
Page 219 |
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7 | 1-2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Nomenclature of alkanoic acids.
Lab preparation of ethanoic acid. |
By the end of the lesson, the learner should be able to:
Name and draw the structure of simple alkanoic acids. Describe laboratory preparation of ethanoic acid. |
Guided discovery of the naming system for alkanoic acids.
Teacher demonstration: prepare ethanoic acid in the lab. Brief discussion on preparation of ethanoic acid. |
Chart: homologous series of alkanoic acids.
Concentrated H2SO4, potassium manganate (VII) Crystals, water bath. |
K.L.B. BK IV
Pages 219-221 K.L.B. BK IV Pages 221-223 |
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7 | 3 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Lab preparation of ethanoic acid.
|
By the end of the lesson, the learner should be able to:
Describe laboratory preparation of ethanoic acid. |
Teacher demonstration: prepare ethanoic acid in the lab.
Brief discussion on preparation of ethanoic acid. |
Concentrated H2SO4, potassium manganate
(VII) Crystals, water bath. |
K.L.B. BK IV
Pages 221-223 |
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7 | 4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Physical properties of alkanoic acids.
|
By the end of the lesson, the learner should be able to:
Explain some physical properties of alkanoic acids. |
Compare physical properties of some alkanoic acids.
Discuss the difference in physical properties among alkanoic acids. |
student book
|
K.L.B. BK IV
Pages 223-4 |
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7 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Chemical properties of alkanoic acids.
|
By the end of the lesson, the learner should be able to:
Explain some chemical properties of alkanoic acids. |
Group experiment: investigate some chemical properties of ethanoic acid.
Carry out tests and record observations in a table. |
Ethanoic acid, universal indicator, sodium carbonate, magnesium strip, ethanol, conc. H2SO4 and sodium hydroxide.
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K.L.B. BK IV
Pages 224-5 |
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8 | 1-2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Chemical properties &
Uses of alkanoic acids.
Soap preparation in the lab. |
By the end of the lesson, the learner should be able to:
Write equations for chemical reactions involving acids. State uses of alkanoic acids. Describe soap preparation in the lab. |
Review and discuss the observations above.
Write corresponding chemical equations. Teacher elucidates uses of alkanoic acids. Group experiments, Answer questions based on the experiments already carried out. |
student book
|
K.L.B. BK IV
Pages 225-7 K.L.B. BK IV Pages 227-230 |
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8 | 3 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Cleaning action of soap.
|
By the end of the lesson, the learner should be able to:
Describe the nature of a soap molecule. Explain the mode of action in cleaning. |
Expository and descriptive approaches.
Answer oral questions. |
student book
|
K.L.B. BK IV
Pages 230-232 |
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8 | 4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Effects of hard / soft water on soap.
|
By the end of the lesson, the learner should be able to:
Explain the effects of hard/ soft water on soap. |
Group experiments: form soap lather in different solutions.
Deduce the effects of hard/ soft water on soap. |
Distilled water, tap water, rainwater, sodium chloride solution.
Calcium nitrate, Zinc Sulphate, etc. |
K.L.B. BK IV
Pages 232-235 |
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8 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Soapless detergents.
|
By the end of the lesson, the learner should be able to:
Prepare soapless detergents in the lab. State merits of soapless detergents over soaps. |
Teacher demonsration.
Brief discussion. |
student book
|
K.L.B. BK IV
Pages 235-238 |
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9 | 1-2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
RADIOACTIVITY |
Polymers and polymerization.
Definition of radioactivity. |
By the end of the lesson, the learner should be able to:
Explain the concepts additional and condensation polymerization as methods of making synthetic polymers. Identify some products of polymerization. State merits and demerits of synthetic polymers over natural materials. Define radioactivity, a nuclide and radioactive decay. Differentiate between natural and artificial radioactivity. |
Teacher exposes and explains new concepts. Detailed discussion. Assignment. Q/A: Review the atomic structure. Exposition: symbolic representation of an atom / nucleus. Exposition: meaning of radioactivity and radioactive decay. Discussion: artificial and natural radioactivity. |
student book
|
K.L.B. BK IV
Pages 238-242 K.L.B. BK IV Pages 249-251 |
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9 | 3 |
RADIOACTIVITY
|
Alpha particles.
Equations involving alpha particles. |
By the end of the lesson, the learner should be able to:
State properties of alpha particles. Describe methods of detecting alpha particles. Write down and balance equations involving alpha particles. |
Q/A: position of helium in the periodic table.
Expository approach: Q/A: Review atomic and mass numbers. Examples of balanced equations. Supervised practice. |
student book
|
K.L.B. BK IV
Pages 251-253 |
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9 | 4 |
RADIOACTIVITY
|
Beta particles.
Gamma rays.
Radioactive Half-Life. |
By the end of the lesson, the learner should be able to:
State properties of beta particles. Define isotopes and isobars. Write down balanced equations involving both alpha and beta particles. State properties of gamma rays. Define the term radioactive half-life. Solve problems relating to half ?life |
Q/A: Review isotopes.
Expository approach: teacher briefly exposes new concepts. Examples of equations. Supervised practice. Assignment. Teacher demonstration: Dice experiment. Exposition of the term half-life. Worked examples. Written exercise |
student book
Dice. |
K.L.B. BK IV
Pages 251-253 |
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9 | 5 |
RADIOACTIVITY
|
Radioactive decay curve.
Nuclear fusion and nuclear fission. Applications of radioactivity. |
By the end of the lesson, the learner should be able to:
Plot a radioactive decay curve to deduce the half ?life from the curve. Differentiate between nuclear fusion and nuclear fission. Describe applications of radioactivity. |
Drawing a radioactive decay curve inferring the half-life of the sample from the graph.
Exposition of new concepts accompanied by nuclear equations. Brief discussion: Carbon dating, detecting leakage, medication, agriculture, industry; effect of static charges, etc. |
Graph papers.
student book |
K.L.B. BK IV
Pages 254-5 |
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