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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 4 |
Volumetric Analysis.
|
Apparatus used in titration experiments.
Titration process. |
By the end of the
lesson, the learner
should be able to:
To use and read a pipette and a burette. |
Discussion and practical use of the apparatus.
Emphasis is laid on need to sterilize the apparatus after use. |
Pipettes
Burettes. Indicators Suitable acid and base. |
K.L.B. BK III
PP. 63-64 Longhorn Book III PP 104-8 |
|
| 1 | 5 |
Volumetric Analysis.
|
Titration experiment
(Neutralization reaction)
|
By the end of the
lesson, the learner
should be able to:
To carry out a titration experiment and obtain accurate results. |
Class experiments: - To neutralize HCl with NaOH solution.
Fill in a table of results. Find the average base used. |
student book
|
K.L.B. BK III
P. 66 Longhorn Book III PP 108-114 |
|
| 2 | 1 |
Volumetric Analysis.
|
Titration experiment
(Neutralization reaction)
|
By the end of the
lesson, the learner
should be able to:
To carry out calculations from experimental results. |
Step-by-step calculations.
|
Calculators.
|
K.L.B. BK III
P 66 Longhorn Book III PP 108-114 |
|
| 2 | 2-3 |
Volumetric Analysis.
|
Basicity of an acid.
Standardization of HCl. Concentration of HCl. |
By the end of the
lesson, the learner
should be able to:
To define basicity of an acid. To define standardization of HCl. |
Complete a table of number of replaceable hydrogen ions of an acid; hence define basicity of an acid.
Write corresponding ionic equations. Class experiments. |
student book
Dilute HCl, Na2CO3 solutions. |
K.L.B. BK III
P. 73 K.L.B. BK III PP. 74-75 |
|
| 2 | 4 |
Volumetric Analysis.
|
Redox Titration Reactions.
|
By the end of the
lesson, the learner
should be able to:
To standardize a solution with an iron (II) salt. |
Experiment and calculations.
|
Potassium Magnate
(VII) |
K.L.B. BK III
PP. 74-75 Longhorn Book III PP 114-115 |
|
| 2 | 5 |
Volumetric Analysis.
|
Water of crystallization.
|
By the end of the
lesson, the learner
should be able to:
To determine amount of water of crystallization in ammonium iron sulphate crystals. |
Teacher exposes the formula of water of crystallization.
Class experiment. Filling in a table of results. |
Ammonium
Iron (II) Sulphate crystals. Dilute sulphuric (VI) acid. |
K.L.B. BK III
P. 76 |
|
| 3 | 1 |
Volumetric Analysis.
|
Formula mass of ammonium iron (II) sulphate.
|
By the end of the
lesson, the learner
should be able to:
To find formula mass of ammonium iron (II) sulphate. |
Calculations from experimental results.
|
student book
|
K.L.B. BK III
PP. 76 -77 |
|
| 3 | 2-3 |
Volumetric Analysis.
|
Formula mass of a given salt.
Atomicity of gases. Mass and volume of gases. |
By the end of the
lesson, the learner
should be able to:
To solve numerical problems involving water of crystallization. To define atomicity of gases. |
Problem solving from sample results.
Review by Q/A atoms and molecules; hence the definition. Discuss a table of gases and their atomicity. |
student book
student book Lubricated syringes Oxygen/ CO2. |
K.L.B. BK III
P.77 K.L.B. BK III PP. 78 -80 Longhorn BK III PP 126-128 |
|
| 3 | 4 |
Volumetric Analysis.
|
Molar gas volume.
|
By the end of the
lesson, the learner
should be able to:
To define molar gas volume. |
Use the above results to describe volume of one mole of a gas.
Discuss molar gas volume at R.T.P and S.T.P conditions. |
student book
|
K.L.B. BK III
79 ? 80 Longhorn Book III PP 126-127 |
|
| 3 | 5 |
Volumetric Analysis.
|
Combining volumes of gases.
|
By the end of the
lesson, the learner
should be able to:
To compare combining volumes of two reacting gases. |
Teacher demonstration: - Determining volumes of reacting gases; hence deduce volume rations.
|
student book
|
K.L.B BK III
P. 82 |
|
| 4 | 1 |
Volumetric Analysis.
|
Gay Lussac?s Law.
|
By the end of the
lesson, the learner
should be able to:
To state Gay Lussac?s Law. To compare Gay Lussac?s Law with Avogadro?s Law. To solve numericals using Gay Lussac?s Law. |
Teacher exposes the law; and compares it with Gay Lussac?s Law.
Worked examples. Supervised practice. |
student book
|
K.L.B. BK III
P. 85 Longhorn Book III PP 129-131 |
|
| 4 | 2-3 |
ORGANIC CHEMISTRY (I)
|
Hydrocarbons.
Alkanes. Naming 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. To identify various alkanes. To define a homologous series. |
Discuss composition of the carbon atom; hence deduce number of valence electrons.
Exposition of new terms. Discussion and exposition of new concepts. |
student book
Chart of biomass digester. |
K.L.B. BK III
P. 92 Longhorn Book III P 135 K.L.B. BK III PP. 94-98 Longhorn Book III PP 136-139 |
|
| 4 | 4 |
ORGANIC CHEMISTRY (I)
|
Members of Alkane series.
Isomerism in alkanes. |
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.
Models. |
K.L.B. BK III
PP. 97-99 Longhorn Book III PP 137-9 |
|
| 4 | 5 |
ORGANIC CHEMISTRY (I)
|
Laboratory preparation of a given alkane.
|
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. |
K.L.B. BK III
P. 103 Longhorn Book III PP 146 |
|
| 5 | 1 |
ORGANIC CHEMISTRY (I)
|
Trend in physical properties of alkanes.
Chemical 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 |
|
| 5 | 2-3 |
ORGANIC CHEMISTRY (I)
|
Substitution reactions involving alkanes.
Uses of alkanes.
Alkenes. Molecular formulae of alkenes. Naming 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 |
|
| 5 | 4 |
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 |
|
| 5 | 5 |
ORGANIC CHEMISTRY (I)
|
Preparing ethene in the lab.
Physical properties of ethene. |
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
student book |
K.L.B. BK III P 162 |
|
| 6 | 1 |
ORGANIC CHEMISTRY (I)
|
Chemical properties of ethene.
|
By the end of the
lesson, the learner
should be able to:
To explain halogenation and hydrogenation reactions. |
Discussion and drawing structures.
|
charts
|
KLB BK III PP. 118-119 Longhorn Book III PP 166-8 |
|
| 6 | 2-3 |
ORGANIC CHEMISTRY (I)
|
Alkenes and oxidizing agents.
Uses of alkenes & Topic review. Alkynes. Nomenclature. |
By the end of the
lesson, the learner
should be able to:
To describe reactions of alkenes with oxidizing agents. To identify various alkynes. To name and draw structures of alkynes. |
Review the double bonds in alkenes.
Review reduction process, oxidizing agent. Discuss reactions of alkenes with conc. H2SO4, acidified potassium chromate. Expose hydrolysis process. 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 PP. 120-121 Longhorn Book III PP 166-8 K.L.B. BK III P. 122-123 Longhorn Book III PP 126-129 171-5 |
|
| 6 | 4 |
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 |
|
| 6 | 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 |
|
| 7 | 1 |
ORGANIC CHEMISTRY (I)
|
Chemical properties of ethyne.
|
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 |
|
| 7 | 2-3 |
ORGANIC CHEMISTRY (I)
NITROGEN & ITS COMPOUNDS. |
Tests for alkynes.
Uses of alkynes.
Isolation of nitrogen from air. Industrial production of nitrogen. |
By the end of the
lesson, the learner
should be able to:
To describe tests for alkynes and state uses of alkynes. Describe industrial production of nitrogen. |
Discussion and explanations.
Assignment. Discussion and description. Drawing schematic diagram for the process. |
charts
Aspirator, copper turnings, gas jar, combustion tube, trogh. |
K.L.B. BK III
P.130 Longhorn Book III PP 180-84 K.L.B. BK III PP.135-136 Longhorn Book PP 188-9 |
|
| 7 | 4 |
NITROGEN & ITS COMPOUNDS.
|
Lab. preparation of nitrogen.
Physical and chemical properties of nitrogen. Uses of nitrogen. |
By the end of the
lesson, the learner
should be able to:
Describe lab preparation of nitrogen. |
Teacher demonstration:
Students? record observations made from tests on the gas. Writing equations of reactions. |
Ammonium chloride, sodium nitrate
charts |
K.L.B. BK III
P. 137 Longhorn Book III P 190-1 |
|
| 7 | 5 |
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 |
|
| 8 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Properties and uses of Nitrogen (I) oxide.
|
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
|
K.L.B. BK III P. 141 Longhorn Book III PP 191-2 |
|
| 8 | 2-3 |
NITROGEN & ITS COMPOUNDS.
|
Nitrogen (II) oxide.
Lab preparation.
Properties of the gas. Nitrogen (1V) oxide Lab preparation. |
By the end of the
lesson, the learner
should be able to:
To describe lab preparation of nitrogen (II) oxide. To list down physical properties of nitrogen (II) oxide To describe chemical properties of nitrogen (11) oxide |
Class experiment: Preparation and carrying out tests on the gas.
Observations recorded in a table. 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. |
Dil nitric acid, copper turnings.
charts Conc. nitric acid, copper turnings. |
K.L.B. BK III
P. 142 Longhorn Book III PP 200-1 K.L.B. BK III P. 143 Longhorn Book III PP 192-200 |
|
| 8 | 4 |
NITROGEN & ITS COMPOUNDS.
|
Properties of Nitrogen (IV) oxide.
|
By the end of the
lesson, the learner
should be able to:
To list down physical properties of nitrogen (IV) oxide To describe chemical properties of nitrogen (IV) oxide To state uses of nitrogen (1V) oxide. |
Deduce physical properties from the table of observations.
To describe chemical properties from the table of observations. Discuss uses of nitrogen (1V) oxide. |
charts
|
K.L.B. BK III PP. 144-147 Longhorn Book III P 204 |
|
| 8 | 5 |
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 |
|
| 9 | 1 |
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 |
|
| 9 | 2-3 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of ammonia with metal ions.
Ionic equations of above reactions. |
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. To write iIonic equations of above reactions. |
Teacher demonstration: - Preparation of aqueous solution of ammonia.
Class experiments: - Students record observations when drops of aqueous ammonia are added, then in excess. Discuss precipitation of metal hydroxides by aqueous ammonia. Confirmatory tests for various concentrations. |
2 cm Solutions containing various metal ions.
charts |
K.L.B. BK III PP. 152-153 K.L.B. BK III P.154 Longhorn BK III P 223 |
|
| 9 | 4 |
NITROGEN & ITS COMPOUNDS.
|
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 describe burning ammonia in the air. |
Teacher demonstration
Discussion Chemical equations of reactions. |
Conc. Ammonium solution
Hot platinum rod Oxygen. Granular CuCl2 Combustion tube, Dry ammonia U-tube Gas jar. |
K.L.B.
BK III P. 158 Longhorn Book III PP 219 |
|
| 9 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Haber process.
|
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.
|
K.L.B. BK III PP. 159-160 225-226 |
|
| 10 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Uses of ammonia.
Nitric acid. Lab preparation. |
By the end of the
lesson, the learner
should be able to:
To list down uses of ammonia. To list down nitrogenous fertilizers. |
Teacher elucidates uses of ammonia and nitrogenous fertilizers.
|
charts
Retort stand Conc. H2SO4 KNO3 |
K.L.B. BK III
P. 161 Longhorn Book III PP 126 -226 |
|
| 10 | 2-3 |
NITROGEN & ITS COMPOUNDS.
|
Nitric acid
Industrial manufacture.
Reaction of dilute Nitric acid with metals. |
By the end of the
lesson, the learner
should be able to:
To describe industrial manufacture of nitric acid. To describe reaction of dilute nitric acid with metals. To write equations of reactions of dilute nitric acid with metals. |
Discussion and writing equations.
Class experiment:- making observations and recording them in a table. Discuss the observations. Write down equations for the reactions. |
Chart
Schematic diagram. Magnesium Zinc Copper |
K.L.B. BK III
P. 164 K.L.B. BK III PP. 165-166 Longhorn Book III PP 166-8 |
|
| 10 | 4 |
NITROGEN & ITS COMPOUNDS.
|
Nitric acid and carbonates.
|
By the end of the
lesson, the learner
should be able to:
To describe action of nitric acid on carbonates and hydrogen carbonates. |
Group experiments: - Action of Nitric acid on hydrogen carbonates.
|
Solutions of
Na2CO3 NaHCO3 ZnCO3 CuCO3 |
K.L.B. BK III
P. 167 Longhorn Book III 229-30 |
|
| 10 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of dil. nitric acid with hydrogen carbonates.
|
By the end of the
lesson, the learner
should be able to:
Write equations for reaction of dil. nitric acid with hydrogen carbonates. |
Discussion and corresponding equations.
|
|
K.L.B. BK III
P. 167 |
|
| 11 | 1 |
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 |
|
| 11 | 2-3 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of nitric acid as an oxidizing agent.
Uses of nitric acid & nitrates. Action of heat on nitrates. |
By the end of the
lesson, the learner
should be able to:
Describe reactions of nitric acid as an oxidizing agent. To state uses of nitrates. To describe preparation of nitrates. |
Class experiments: -
Explain observations made. Discussion Equations for the reactions for preparation of nitrates. |
Nitric acid acidified iron sulphate, sulphur, and copper metal.
charts |
K.L.B. BK III
PP. 169-170 Longhorn Book III PP 239 -240 K.L.B. BK III P. 171 Longhorn Book III PP 240 |
|
| 11 | 4 |
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 |
|
| 11 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Nitrogen compounds and the environment.
|
By the end of the
lesson, the learner
should be able to:
To explain the pollution of nitrogen compounds in the environment. To state ways of reducing environmental pollution by nitrogen compounds. |
Brief guided discussion.
|
charts
|
K.L.B.BK III
PP. 173-174 Longhorn Book III PP 244-6 |
|
| 12 | 1 |
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 |
|
| 12 | 2-3 |
SULPHUR AND ITS COMPOUNDS
|
Allotropes of sulphur.
Physical properties of sulphur. Heating of sulphur. Chemical properties 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. To investigate and describe chemical properties of sulphur. |
Discussion and exposition of new concepts.
Group experiments. Discuss observations. Write corresponding equations. |
video
charts |
K.L.B. BK III
PP. 182-183 Longhorn Book PP 126-129 K.L.B.BK III PP.188-190 Longhorn Book III PP 256-8 |
|
| 12 | 4 |
SULPHUR AND ITS COMPOUNDS
|
Uses of sulphur.
Sulphur dioxide.
|
By the end of the
lesson, the learner
should be able to:
State uses of sulphur. Describe lab. preparation of sulphur dioxide. |
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
|
K.L.B.BK III
PP 191- 192 Longhorn Book P 258 |
|
| 12 | 5 |
SULPHUR AND ITS COMPOUNDS
|
Physical properties of sulphur dioxide.
|
By the end of the
lesson, the learner
should be able to:
To list down physical properties of sulphur dioxide. |
Discuss the above tests.
|
text book
|
K.L.B.BK III
PP 193 Longhorn Book III PP 262-3 |
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