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Chemistry
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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1

REPORTING AND REVISION

2 1
ORGANIC CHEMISTRY (I)
Hydrocarbons.
By the end of the lesson, the learner should be able to:
To define organic Chemistry.
To define a hydrocarbon.
To identify groups of hydrocarbons.
To describe the carbon atom.
Discuss composition of the carbon atom; hence deduce number of valence electrons.
Exposition of new terms.
student book
K.L.B. BK III
P. 92
Longhorn
Book III
P 135
2 2-3
ORGANIC CHEMISTRY (I)
Alkanes.
Naming Alkanes.
By the end of the lesson, the learner should be able to:
To identify various alkanes.
To list sources of alkanes.
To state uses of different fractions of crude oil.
To define cracking of alkanes.
To identify various alkanes.
To define a homologous series.
Expose various alkanes.
Discuss the biomass digester, fractional distillation of crude oil and uses of the fractions.
Discuss the cracking process.

Discussion and exposition of new concepts.
Chart of biomass digester.
student book
K.L.B. BK III
PP. 93-94

Longhorn
Book III
PP 135-6

K.L.B. BK III
PP. 94-98
Longhorn
Book III
PP 136-139
2 4
ORGANIC CHEMISTRY (I)
Members of Alkane series.
By the end of the lesson, the learner should be able to:
To name members of alkane series and identify their characteristics.
To draw the structures of alkane series.
Discussion and exposition of new concepts.
Chart- structure of alkanes.
K.L.B. BK III
PP. 97-99

Longhorn Book III
PP 137-9
2 5
ORGANIC CHEMISTRY (I)
Isomerism in alkanes.
Laboratory preparation of a given alkane.
By the end of the lesson, the learner should be able to:
To draw and name isomers of simple hydrocarbons.
Discussion and exposition of new concepts.
Models.
Sodium ethanoate, sodalime,
Pestle and mortar.
K.L.B. BK III
PP. 101-102 Longhorn Book III
PP 141-2
2 6
ORGANIC CHEMISTRY (I)
Trend in physical properties of alkanes.
By the end of the lesson, the learner should be able to:
To describe the trend in physical properties of alkanes.
Study a table of comparative properties of alkanes.
Make deductions from the table.
student book
K.L.B. BK III
P. 105

Longhorn
Book III
PP 148-9
3 1
ORGANIC CHEMISTRY (I)
Chemical properties of alkanes.
By the end of the lesson, the learner should be able to:
Describe chemical properties of alkanes.
Discussion
Examples of balanced equations.
student book
K.L.B. BK III
P. 107
Longhorn
Book III
PP 148-9
3 2-3
ORGANIC CHEMISTRY (I)
Substitution reactions involving alkanes. Uses of alkanes.
Alkenes. Molecular formulae of alkenes.
By the end of the lesson, the learner should be able to:
To describe substitution reactions involving alkanes.

To list down uses of alkanes.
To write molecular formulae of alkenes.
Discussion


Teacher elucidates uses of alkanes.

Examine table of members of alkenes.
To identify members of alkene series.
student book
K.L.B. BK III
P. 108

Longhorn
Book III
PP 149-50

K.L.B. BK III
PP 153-4
3 4
ORGANIC CHEMISTRY (I)
Naming alkenes.
By the end of the lesson, the learner should be able to:
To name various alkenes.
Q/Q: Nomenclature in alkenes.
Compare alkenes; hence deduce names of various alkenes.
student book
K.L.B. BK III
PP. 110-113
Longhorn
Book III
PP 154-6
3 5
ORGANIC CHEMISTRY (I)
Alkene isomerism.
By the end of the lesson, the learner should be able to:
Differentiate between branching and positional isomerism.
Discussion and drawing of molecular structures.
student book
K.L.B. BK III
P. 113
Longhorn
Book III
PP 158-60
3 6
ORGANIC CHEMISTRY (I)
Preparing ethene in the lab.
By the end of the lesson, the learner should be able to:
To describe lab preparation of ethene.
Teacher demonstration: - Carry out tests on ethene as students note down the observations in a table.
chart

K.L.B. BK III
P 162
4 1
ORGANIC CHEMISTRY (I)
Physical properties of ethene.
By the end of the lesson, the learner should be able to:
To describe physical properties of ethene and other alkenes.
To discuss physical properties of ethene and other alkenes.

student book
K.L.B. BK III
PP. 116-117
Longhorn Book III
PP 126-129
165-6
4 2-3
ORGANIC CHEMISTRY (I)
Chemical properties of ethene.
Alkenes and oxidizing agents.
By the end of the lesson, the learner should be able to:
To explain halogenation and hydrogenation reactions.

To describe reactions of alkenes with oxidizing agents.
Discussion and drawing structures.
Review the double bonds in alkenes.
Review reduction process, oxidizing agent.
Discuss reactions of alkenes with conc. H2SO4, acidified potassium chromate.
Expose hydrolysis process.

charts

KLB BK III
PP. 118-119
Longhorn
Book III
PP 166-8


K.L.B. BK III
PP. 120-121


Longhorn
Book III
PP 166-8
4 4
ORGANIC CHEMISTRY (I)
Uses of alkenes & Topic review.
By the end of the lesson, the learner should be able to:
To list down uses of alkenes.
Teacher elucidates uses of alkenes.

Assignment.
charts
K.L.B. BK III
P. 121 Longhorn Book
PP 170-1
4 5
ORGANIC CHEMISTRY (I)
Alkynes. Nomenclature.
By the end of the lesson, the learner should be able to:
To identify various alkynes.
To name and draw structures of alkynes.
Discuss a table of members of alkynes.
Review naming of alkanes and alkene and compare this with naming of alkynes.
charts
K.L.B. BK III
P. 122-123
Longhorn
Book III
PP 126-129 171-5
4 6
ORGANIC CHEMISTRY (I)
Isomerism in alkynes.
By the end of the lesson, the learner should be able to:
To draw structure showing positional and branching isomerism.
Discussion and drawing structures.
charts
K.L.B. BK III
PP. 124-125
Longhorn
Book III
PP 176-8
5 1
ORGANIC CHEMISTRY (I)
Physical properties of ethyne.
By the end of the lesson, the learner should be able to:
To list down physical properties of ethyne.
Teacher demonstration: Preparation of ethyne.
Deduce properties of other alkynes.
charts
K.L.B. BK III
PP. 125-126
Longhorn
Book III
PP 197-80
5 2-3
ORGANIC CHEMISTRY (I)
Chemical properties of ethyne.
Tests for alkynes. Uses of alkynes.
By the end of the lesson, the learner should be able to:
To describe combustion, halogenation and hydrogenation processes.
To describe tests for alkynes and state uses of alkynes.
Discussion and writing of equations.
Discussion and explanations.

Assignment.
charts
K.L.B. BK III
PP. 127-129
Longhorn Book III
PP 180-184

K.L.B. BK III
P.130

Longhorn Book III
PP 180-84
5 4
SULPHUR AND ITS COMPOUNDS
Extraction 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.
K.L.B. BK III
PP.180-181
Longhorn
Book III
PP 126-129
5 5
SULPHUR AND ITS COMPOUNDS
Allotropes of sulphur.
By the end of the lesson, the learner should be able to:
To identify allotropes of sulphur.
To describe preparation of allotropes of sulphur.
Discussion and exposition of new concepts.
video
K.L.B. BK III
PP. 182-183
Longhorn Book
PP 126-129
5 6
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 1
SULPHUR AND ITS COMPOUNDS
Chemical properties of sulphur.
By the end of the lesson, the learner should be able to:
To investigate and describe chemical properties of sulphur.
Group experiments.
Discuss observations.
Write corresponding equations.
charts
K.L.B.BK III
PP.188-190
Longhorn
Book III
PP 256-8
6 2-3
SULPHUR AND ITS COMPOUNDS
Chemical properties of sulphur.
Uses of sulphur. Sulphur dioxide.
Physical properties of 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
charts
text book
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
6 4
SULPHUR AND ITS COMPOUNDS
Acidic properties 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
K.L.B.BK III
P. 193
Longhorn
Book III
PP 262-3
6 5
SULPHUR AND ITS COMPOUNDS
Reducing action of SO2.
By the end of the lesson, the learner should be able to:
To verify reducing action of SO2.
Class experiments: make observations and draw conclusions.
Write balanced corresponding equations.
Experimental worksheets.
K.L.B.BK III
P. 195
6 6
SULPHUR AND ITS COMPOUNDS
Reducing action of SO2.
By the end of the lesson, the learner should be able to:
To verify reducing action of SO2.
Class experiments: make observations and draw conclusions.
Write balanced corresponding equations.
Experimental worksheets.
K.L.B.BK III
P. 195
7 1
SULPHUR AND ITS COMPOUNDS
Bleaching properties 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.
K.L.B .BK III
P. 194
Longhorn
Book III
PP 263-4
7 2-3
SULPHUR AND ITS COMPOUNDS
Oxidizing action of SO2.
Sulphate and sulphite ions. Uses of SO2.
By the end of the lesson, the learner should be able to:
To explain Oxidizing action of SO2.
To carry out tests for Sulphate and sulphite ions.

State uses of SO2.
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.

Class experiments.
Make deductions from the observations made.
Write (ionic) equations for the reactions.
Teacher elucidates uses of SO2.
Burning magnesium.
Hydrogen sulphide.
Sodium sulphate
Barium chloride
Barium nitrate.
K.L.B.
BK III
PP. 198-199
Longhorn
Book III
PP 266-7

K.L.B.
BK III P. 200
Longhorn
Book III
PP 268-9
7 4
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
7 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
7 6
SULPHUR AND ITS COMPOUNDS
Properties of conc. H2SO4.
By the end of the lesson, the learner should be able to:
Describe properties of conc. H2SO4.
Discuss above observations.
Write relevant equations.
charts
K.L.B.
BK III
P. 204
8 1
SULPHUR AND ITS COMPOUNDS
Physical properties of sulphuric acid.
By the end of the lesson, the learner should be able to:
To dilute conc. sulphuric acid.
State physical properties of sulphuric acid.
Teacher demonstration ? diluting conc. sulphuric acid.
Discuss use of conc. sulphuric acid as a drying and dehydrating agent.
Conc. sulphuric acid.
K.L.B.
BK III P. 205
Longhorn
Book III
PP 274-5
8 2-3
SULPHUR AND ITS COMPOUNDS
Chemical properties of Sulphuric acid.
Dilute H2SO4, carbonates and hydrogen carbonates.
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.

To describe reaction of dilute H2SO4 with carbonates and hydrogen carbonates.
Discussion and explanations.
Group expts. ? reaction of metals with dilute H2SO4, make observations and relevant deductions; writing corresponding equations.
Discussion, writing relevant equations.
Magnesium, zinc, copper metals.
charts
K.L.B.
BK III P. 206
Longhorn
Book III
PP 276-8


K.L.B.
BK III P. 208
8 4
SULPHUR AND ITS COMPOUNDS
Dilute H2SO4, and metal oxides and hydroxides.
By the end of the lesson, the learner should be able to:
To investigate reaction of dilute H2SO4 with metal oxides and hydroxides.
Class expts.
Observing colour changes.
Oxides of magnesium, zinc, copper.
NaOH Solution.
K.L.B.
BK III P. 210
Longhorn
Book III
PP 287-8
8 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
8 5-6
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
9

MID -TERM BREAK

10 1
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
10 2-3
SULPHUR AND ITS COMPOUNDS
Hydrogen sulphide. Preparation of the gas. Reaction of the gas with oxygen.
Reaction of the gas with water. Reducing properties of the gas.
By the end of the lesson, the learner should be able to:
To describe preparation of hydrogen sulphide.
To state properties of the gas.
To write equations for reaction of the gas with water.
To demonstrate reducing properties of the gas.
Theoretical / descriptive approach.
Writing corresponding equations.
Discuss physical properties of the gas and reaction of the gas with oxygen.

Writing chemical equations for the reactions.
charts
K.L.B.
BK III P. 210
Longhorn
Book III
PP 289-90

K.L.B.
BK III P. 212.
Longhorn
Book III
PP 291-2
10 4
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
10 5
SULPHUR AND ITS COMPOUNDS
Sulphur and its effects on the environment.
By the end of the lesson, the learner should be able to:
To explain environmental pollution caused by sulphur and its compounds.
Discussion and explanation.
charts
K.L.B.
BK III P. 214
Longhorn Book
PP 293-5
10 6
CHLORINE & ITS COMPOUNDS
Lab. preparation of chlorine gas.
Physical properties of chlorine.
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.
charts

K.L.B.BK III
P. 219
Longhorn
Book III
PP 298-9
11 1
CHLORINE & ITS COMPOUNDS
Chemical properties of chlorine ? reaction with water.
By the end of the lesson, the learner should be able to:
To investigate and explain reaction of chlorine with water.
Teacher demonstration:
Writing chemical equations.
Moist blue litmus papers.
K.L.B.BK III
P. 222
Longhorn
Book III
PP 301-2
11 2-3
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
11 4
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
11 5
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
11 6
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
12 1
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
12 2-3
CHLORINE & ITS COMPOUNDS
Test for chlorides.
Uses of chlorine gas.
By the end of the lesson, the learner should be able to:
To carry out tests for chlorides.
To state uses of chlorine.
Class expts.
Discuss observations, results.
Write chemical equations for the reactions.

Teacher elucidates uses of chlorine.
Expt. Worksheets.
Zinc chloride, litmus paper, conc. Sulphuric acid.
K.L.B.BK III
P. 230
Longhorn Book III
PP 318-319

K.L.B.BK III
P. 231
Longhorn Book III
PP 320
12 4
CHLORINE & ITS COMPOUNDS
Hydrogen chloride gas. Lab. prep. Physical properties.
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.
Teacher demonstration.
Carry out tests on the gas and deduce the properties of the gas.
Sodium chloride crystals, conc H2SO4

K.L.B.BK III
P. 232
Longhorn
Book III
PP 323-4
12 5
CHLORINE & ITS COMPOUNDS
Aqueous hydrogen chloride.
By the end of the lesson, the learner should be able to:
To prepare aqueous hydrogen chloride.
Class experiment leading to deduction of chemical properties of hydrogen chloride gas.
Distilled water.

K.L.B.BK III
P. 234
12 6
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
13 1
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
13 2-3
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.

To state uses of hydrochloric acid.
Discussion and giving relevant equations.
Brief discussion.
charts
K.L.B.BK III
P. 237
Longhorn Book III
P 330

K.L.B. BK III
P. 237
Longhorn Book III
P 331-3
13 4
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
13

CLOSING AND EXAMINATION


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