ORGANIC CHEMISTRY (I)

Hydrocarbons.
Alkanes.

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
Chart of biomass digester.

K.L.B. BK III
P. 92
Longhorn
Book III
P 135

ORGANIC CHEMISTRY (I)

Naming Alkanes.
Members of Alkane series.

By the end of the lesson, the learner should be able to:
To identify various alkanes.
To define a homologous series.

Discussion and exposition of new concepts.

student book
Chart- structure of alkanes.

K.L.B. BK III
PP. 94-98
Longhorn
Book III
PP 136-139

ORGANIC CHEMISTRY (I)

Isomerism in alkanes.

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.

K.L.B. BK III
PP. 101-102 Longhorn Book III
PP 141-2

ORGANIC CHEMISTRY (I)

Laboratory preparation of a given alkane.
Trend in physical properties of alkanes.

By the end of the lesson, the learner should be able to:
To describe laboratory preparation of a given alkane.
To state physical properties of the gases prepared.

Teacher demonstration.
Discussion.

Sodium ethanoate, sodalime,
Pestle and mortar.
student book

K.L.B. BK III
P. 103

Longhorn
Book III
PP 146

ORGANIC CHEMISTRY (I)

Chemical properties of alkanes.
Substitution reactions involving alkanes. Uses of alkanes.
Alkenes. Molecular formulae of alkenes.

By the end of the lesson, the learner should be able to:
Describe chemical properties of alkanes.
To describe substitution reactions involving alkanes.

To list down uses of alkanes.

Discussion
Examples of balanced equations.
Discussion


Teacher elucidates uses of alkanes.

student book

K.L.B. BK III
P. 107
Longhorn
Book III
PP 148-9

K.L.B. BK III
P. 108

Longhorn
Book III
PP 149-50

ORGANIC CHEMISTRY (I)

Naming alkenes.
Alkene isomerism.

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

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

ORGANIC CHEMISTRY (I)

Physical properties of ethene.
Chemical 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
charts

K.L.B. BK III
PP. 116-117
Longhorn Book III
PP 126-129
165-6

ORGANIC CHEMISTRY (I)

Alkenes and oxidizing agents.
Uses of alkenes & Topic review.

By the end of the lesson, the learner should be able to:
To describe reactions of alkenes with oxidizing agents.
To list down uses of alkenes.

Review the double bonds in alkenes.
Review reduction process, oxidizing agent.
Discuss reactions of alkenes with conc. H2SO4, acidified potassium chromate.
Expose hydrolysis process.


Teacher elucidates uses of alkenes.

Assignment.

charts

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


Longhorn
Book III
PP 166-8

K.L.B. BK III
P. 121 Longhorn Book
PP 170-1

ORGANIC CHEMISTRY (I)

Alkynes. Nomenclature.
Isomerism in alkynes.

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

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

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.

Discussion and writing of equations.

charts

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

NITROGEN & ITS COMPOUNDS.

Isolation of nitrogen from air.
Industrial production of nitrogen.
Lab. preparation of nitrogen.

By the end of the lesson, the learner should be able to:



Describe isolation of nitrogen from air.
Describe industrial production of nitrogen.

Teacher demonstration, explanations and equations.

Discussion and description.
Drawing schematic diagram for the process.

Aspirator, copper turnings, gas jar, combustion tube, trogh.
charts
Ammonium chloride, sodium nitrate

K.L.B. BK III
PP. 134-135

Longhorn Book
P 186

K.L.B. BK III
PP.135-136

Longhorn Book
PP 188-9

NITROGEN & ITS COMPOUNDS.

Physical and chemical properties of nitrogen. Uses of nitrogen.

By the end of the lesson, the learner should be able to:
State physical and chemical properties of nitrogen.


List down uses of nitrogen.

Discussion and writing equations.

charts

K.L.B. BK III
P. 138

Longhorn
Book III
PP 191-2

NITROGEN & ITS COMPOUNDS.

Nitrogen (I) oxide. Lab preparation.

By the end of the lesson, the learner should be able to:
To describe Nitrogen (I) oxide.

Teacher demonstration: -
Carry out tests on the gas.
Students record observations in a table.
Guided discussion.

Ammonium nitrate.

K.L.B. BK III
PP. 139-141

Longhorn
Book III
PP 195-6

NITROGEN & ITS COMPOUNDS.

Properties and uses of Nitrogen (I) oxide.
Nitrogen (II) oxide. Lab preparation.

By the end of the lesson, the learner should be able to:
To list down physical properties of nitrogen (I) oxide.
To describe chemical properties of nitrogen (I) oxide.
To list down uses of nitrogen (I) oxide.

Q/A: Deductions from tests carried out.
Discussion of chemical properties and writing of equations.

Teacher elucidates uses of nitrogen (1) oxide.

charts
Dil nitric acid, copper turnings.

K.L.B. BK III
P. 141
Longhorn
Book III
PP 191-2

NITROGEN & ITS COMPOUNDS.

Properties of the gas.
Nitrogen (1V) oxide Lab preparation.
Properties of Nitrogen (IV) oxide.

By the end of the lesson, the learner should be able to:
To list down physical properties of nitrogen (II) oxide
To describe chemical properties of nitrogen (11) oxide
To describe nitrogen (IV) oxide lab preparation.

Q/A: Deductions from tests carried out.
Discussion of chemical properties and writing of equations.
Carry out a confirmatory test for the presence of the gas.

Teacher demonstration: - Preparation of the gas and corresponding equation.
Tests on the gas and make observations.

charts
Conc. nitric acid, copper turnings.
charts

K.L.B.
BK III
P. 143

Longhorn
Book III
PP 192-200

K.L.B. BK III
PP. 144-145

NITROGEN & ITS COMPOUNDS.

Ammonia. Lab preparation of ammonia.
Properties of ammonia.

By the end of the lesson, the learner should be able to:
To describe lab preparation of ammonia

Q/A: Structure of ammonia.
Group experiments: Preparation of ammonia.
Tests on the gas.

Ca(OH)2, NH4Cl Solutions, CaO, litmus papers..M THREE CHEMISTRY TERM TWO 20....
charts

K.L.B. BK III
PP. 147-148

NITROGEN & ITS COMPOUNDS.

Solubility of ammonia.

By the end of the lesson, the learner should be able to:
To describe an experiment to determine solubility of ammonia.

Teacher demonstration.

Discussion.

charts

K.L.B. BK III
P. 150

NITROGEN & ITS COMPOUNDS.

Reaction of ammonia with metal ions.

By the end of the lesson, the learner should be able to:
To prepare aqueous solution of ammonia.


To carry out tests of aqueous ammonia on metal ions.

Teacher demonstration: - Preparation of aqueous solution of ammonia.

Class experiments: -
Students record observations when drops of aqueous ammonia are added, then in excess.

2 cm Solutions containing various metal ions.

K.L.B.
BK III
PP. 152-153

NITROGEN & ITS COMPOUNDS.

Ionic equations of above reactions.
Burning ammonia in the air.
Reaction of ammonia with copper (II) Oxide.

By the end of the lesson, the learner should be able to:
To write iIonic equations of above reactions.
To describe burning ammonia in the air.

Discuss precipitation of metal hydroxides by aqueous ammonia.
Confirmatory tests for various concentrations.
Teacher demonstration
Discussion
Chemical equations of reactions.

charts
Conc. Ammonium solution
Hot platinum rod
Oxygen.
Granular CuCl2
Combustion tube,
Dry ammonia
U-tube
Gas jar.

K.L.B. BK III
P.154

Longhorn BK III
P 223

K.L.B.
BK III
P. 158
Longhorn
Book III
PP 219

NITROGEN & ITS COMPOUNDS.

Haber process.
Uses of ammonia.

By the end of the lesson, the learner should be able to:
Identify raw materials for Haber process and how they are obtained in large scale.
Discuss the Haber process.
Represent Haber process in a schematic diagram.

Discussion and explanations.

Chart- schematic diagram.
charts

K.L.B. BK III
PP. 159-160
225-226

NITROGEN & ITS COMPOUNDS.

Nitric acid. Lab preparation.

By the end of the lesson, the learner should be able to:
To describe lab preparation of nitric acid.

Teacher demonstration.
Write equations of reaction.
Discussion.

Retort stand
Conc. H2SO4
KNO3

K.L.B. BK III
P. 163

NITROGEN & ITS COMPOUNDS.

Nitric acid Industrial manufacture.

By the end of the lesson, the learner should be able to:
To describe industrial manufacture of nitric acid.

Discussion and writing equations.

Chart
Schematic diagram.

K.L.B. BK III
P. 164

NITROGEN & ITS COMPOUNDS.

Reaction of dilute Nitric acid with metals.
Nitric acid and carbonates.
Reaction of dil. nitric acid with hydrogen carbonates.

By the end of the lesson, the learner should be able to:
To describe reaction of dilute nitric acid with metals.
To write equations of reactions of dilute nitric acid with metals.
To describe action of nitric acid on carbonates and hydrogen carbonates.

Class experiment:- making observations and recording them in a table.
Discuss the observations.
Write down equations for the reactions.
Group experiments: - Action of Nitric acid on hydrogen carbonates.

Magnesium
Zinc
Copper
Solutions of
Na2CO3
NaHCO3
ZnCO3
CuCO3

K.L.B. BK III
PP. 165-166

Longhorn
Book III
PP 166-8

K.L.B. BK III
P. 167

Longhorn
Book III
229-30

NITROGEN & ITS COMPOUNDS.

Dilute nitric acid and metal hydroxides and oxides.

By the end of the lesson, the learner should be able to:
Predict results of reacting dilute nitric acid with metal hydroxides and oxides.

Group experiments & writing equations for the reactions.

Metal hydroxides.

K.L.B. BK III
P. 168

Longhorn
Book III
PP 238-240

NITROGEN & ITS COMPOUNDS.

Reaction of nitric acid as an oxidizing agent.

By the end of the lesson, the learner should be able to:
Describe reactions of nitric acid as an oxidizing agent.

Class experiments: -
Explain observations made.

Nitric acid acidified iron sulphate, sulphur, and copper metal.

K.L.B. BK III
PP. 169-170

Longhorn Book III
PP 239 -240

NITROGEN & ITS COMPOUNDS.

Uses of nitric acid & nitrates.
Action of heat on nitrates.

By the end of the lesson, the learner should be able to:
To state uses of nitrates.
To describe preparation of nitrates.

Discussion
Equations for the reactions for preparation of nitrates.

charts

K.L.B. BK III
P. 171

Longhorn Book III
PP 240

NITROGEN & ITS COMPOUNDS.

Test for nitrates.

By the end of the lesson, the learner should be able to:
To carry out tests on nitrates.

Class experiments.
Make observations and deductions.
Discuss the brown ring test for nitrates.

charts

K.L.B. BK III
PP 173-174

Longhorn
Book III
PP 243

NITROGEN & ITS COMPOUNDS.

Test for nitrates.
Nitrogen compounds and the environment.

By the end of the lesson, the learner should be able to:
To carry out tests on nitrates.
To explain the pollution of nitrogen compounds in the environment.
To state ways of reducing environmental pollution by nitrogen compounds.

Class experiments.
Make observations and deductions.
Discuss the brown ring test for nitrates.

Brief guided discussion.

charts

K.L.B. BK III
PP 173-174

Longhorn
Book III
PP 243

K.L.B.BK III
PP. 173-174

Longhorn
Book III
PP 244-6

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

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

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

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

CHLORINE & ITS COMPOUNDS

- Oxidizing properties of chlorine.
Chlorine and alkalis.

By the end of the lesson, the learner should be able to:
To investigate and explain reaction of chlorine with reducing a gents.
To investigate and explain reaction of chlorine with alkalis.

Group experiments.
Discuss and explain observations made.
Write corresponding chemical equations.
Teacher demonstration: Bubbling chlorine with dilute cold / hot NaOH solution.
Make observations and account for them.

Expt. Worksheets.
Cold / hot NaOH solutions.

K.L.B. BK III
PP. 226 -227
Longhorn Book
PP 307-8

K.L.B.BK III
P. 228
Longhorn Book III
PP 313-4

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

CHLORINE & ITS COMPOUNDS

Uses of chlorine gas.

By the end of the lesson, the learner should be able to:
To state uses of chlorine.

Teacher elucidates uses of chlorine.

K.L.B.BK III
P. 231
Longhorn Book III
PP 320

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

CHLORINE & ITS COMPOUNDS

Aqueous hydrogen chloride.
Further chemical properties of hydrogen chloride gas.

By the end of the lesson, the learner should be able to:
To prepare aqueous hydrogen chloride.
To determine chemical properties of hydrogen chloride gas.
To carry out confirmatory test for hydrogen chloride gas.

Class experiment leading to deduction of chemical properties of hydrogen chloride gas.

Class experiment leading to deduction of further chemical properties of hydrogen chloride gas / confirmatory test for hydrogen chloride gas.

Distilled water.
Ammonia solution.

K.L.B.BK III
P. 234
K.L.B. BK III
PP.
235 -223
Longhorn
Book III
PP 327-331

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.

Discussion and giving relevant equations.

charts

K.L.B.BK III
P. 237
Longhorn Book III
P 330

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