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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 3-4 |
Volumetric Analysis.
|
Apparatus used in titration experiments.
Titration process. Titration experiment (Neutralization reaction) |
By the end of the
lesson, the learner
should be able to:
To use and read a pipette and a burette. To carry out a titration experiment and obtain accurate results. |
Discussion and practical use of the apparatus.
Emphasis is laid on need to sterilize the apparatus after use. Class experiments: - To neutralize HCl with NaOH solution. Fill in a table of results. Find the average base used. |
Pipettes
Burettes. Indicators Suitable acid and base. student book |
K.L.B. BK III
PP. 63-64 Longhorn Book III PP 104-8 K.L.B. BK III P. 66 Longhorn Book III PP 108-114 |
|
| 1 | 5 |
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 | 1 |
Volumetric Analysis.
|
Basicity of an acid.
Standardization of HCl. |
By the end of the
lesson, the learner
should be able to:
To define basicity of an acid. |
Complete a table of number of replaceable hydrogen ions of an acid; hence define basicity of an acid.
Write corresponding ionic equations. |
student book
Dilute HCl, Na2CO3 solutions. |
K.L.B. BK III
P. 73 |
|
| 2 | 2 |
Volumetric Analysis.
|
Concentration of HCl.
|
By the end of the
lesson, the learner
should be able to:
To calculate concentration of HCl from experimental results. |
Calculations & supervised practice.
|
|
K.L.B. BK III
PP. 74-75 |
|
| 2 | 3-4 |
Volumetric Analysis.
|
Redox Titration Reactions.
Water of crystallization. Formula mass of ammonium iron (II) sulphate. |
By the end of the
lesson, the learner
should be able to:
To standardize a solution with an iron (II) salt. To determine amount of water of crystallization in ammonium iron sulphate crystals. |
Experiment and calculations.
Teacher exposes the formula of water of crystallization. Class experiment. Filling in a table of results. |
Potassium Magnate
(VII) Ammonium Iron (II) Sulphate crystals. Dilute sulphuric (VI) acid. student book |
K.L.B. BK III
PP. 74-75 Longhorn Book III PP 114-115 K.L.B. BK III P. 76 |
|
| 2 | 5 |
Volumetric Analysis.
|
Formula mass of a given salt.
|
By the end of the
lesson, the learner
should be able to:
To solve numerical problems involving water of crystallization. |
Problem solving from sample results.
|
student book
|
K.L.B. BK III
P.77 |
|
| 3 | 1 |
Volumetric Analysis.
|
Atomicity of gases.
Mass and volume of gases. |
By the end of the
lesson, the learner
should be able to:
To define atomicity of gases. |
Review by Q/A atoms and molecules; hence the definition.
Discuss a table of gases and their atomicity. |
student book
Lubricated syringes Oxygen/ CO2. |
K.L.B. BK III
PP. 78 -80 Longhorn BK III PP 126-128 |
|
| 3 | 2 |
Volumetric Analysis.
|
Molar gas volume.
Combining volumes of gases. |
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 | 3 |
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 |
|
| 3 | 3-4 |
Volumetric Analysis.
ORGANIC CHEMISTRY (I) |
Gay Lussac?s Law.
Hydrocarbons. |
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. To define organic Chemistry. To define a hydrocarbon. To identify groups of hydrocarbons. To describe the carbon atom. |
Teacher exposes the law; and compares it with Gay Lussac?s Law.
Worked examples. Supervised practice. Discuss composition of the carbon atom; hence deduce number of valence electrons. Exposition of new terms. |
student book
|
K.L.B. BK III
P. 85 Longhorn Book III PP 129-131 K.L.B. BK III P. 92 Longhorn Book III P 135 |
|
| 3 | 5 |
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. |
Expose various alkanes.
Discuss the biomass digester, fractional distillation of crude oil and uses of the fractions. Discuss the cracking process. |
Chart of biomass digester.
student book |
K.L.B. BK III
PP. 93-94 Longhorn Book III PP 135-6 |
|
| 4 |
Series One |
|||||||
| 5 | 1 |
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 |
|
| 5 | 2 |
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 |
|
| 5 | 3-4 |
ORGANIC CHEMISTRY (I)
|
Trend in physical properties of alkanes.
Chemical properties of alkanes. Substitution reactions involving alkanes. Uses of alkanes. |
By the end of the
lesson, the learner
should be able to:
To describe the trend in physical properties of alkanes. To describe substitution reactions involving alkanes. To list down uses of alkanes. |
Study a table of comparative properties of alkanes.
Make deductions from the table. Discussion Teacher elucidates uses of alkanes. |
student book
|
K.L.B. BK III
P. 105 Longhorn Book III PP 148-9 K.L.B. BK III P. 108 Longhorn Book III PP 149-50 |
|
| 5 | 5 |
ORGANIC CHEMISTRY (I)
|
Alkenes.
Molecular formulae of alkenes.
Naming alkenes. |
By the end of the
lesson, the learner
should be able to:
To write molecular formulae of alkenes. |
Examine table of members of alkenes.
To identify members of alkene series. |
student book
|
K.L.B. BK III
PP 153-4 |
|
| 6 | 1 |
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 |
|
| 6 | 2 |
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 | 3-4 |
ORGANIC CHEMISTRY (I)
|
Chemical properties of ethene.
Alkenes and oxidizing agents. Uses of alkenes & Topic review. |
By the end of the
lesson, the learner
should be able to:
To explain halogenation and hydrogenation reactions. To list down uses of alkenes. |
Discussion and drawing structures.
Teacher elucidates uses of alkenes. Assignment. |
charts
|
KLB BK III PP. 118-119 Longhorn Book III PP 166-8 K.L.B. BK III P. 121 Longhorn Book PP 170-1 |
|
| 6 | 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 |
|
| 7 | 1 |
ORGANIC CHEMISTRY (I)
|
Isomerism in alkynes.
Physical properties of ethyne. |
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 |
|
| 7 | 2 |
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 | 3-4 |
ORGANIC CHEMISTRY (I)
NITROGEN & ITS COMPOUNDS. |
Tests for alkynes.
Uses of alkynes.
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:
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. charts Ammonium chloride, sodium nitrate |
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 | 5 |
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 |
|
| 8-9 |
Exams & Mid term |
|||||||
| 9 | 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 |
|
| 9 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Properties and uses of Nitrogen (I) oxide.
Nitrogen (II) oxide. Lab preparation. Properties of the gas. |
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. To describe lab preparation of nitrogen (II) oxide. |
Q/A: Deductions from tests carried out.
Discussion of chemical properties and writing of equations. Teacher elucidates uses of nitrogen (1) oxide. Class experiment: Preparation and carrying out tests on the gas. Observations recorded in a table. |
charts
Dil nitric acid, copper turnings. charts |
K.L.B. BK III P. 141 Longhorn Book III PP 191-2 K.L.B. BK III P. 142 Longhorn Book III PP 200-1 |
|
| 9 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Nitrogen (1V) oxide
Lab preparation.
Properties of Nitrogen (IV) oxide. |
By the end of the
lesson, the learner
should be able to:
To describe nitrogen (IV) oxide lab preparation. |
Teacher demonstration: - Preparation of the gas and corresponding equation.
Tests on the gas and make observations. |
Conc. nitric acid, copper turnings.
charts |
K.L.B. BK III
PP. 144-145 |
|
| 10 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Ammonia.
Lab preparation 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....
|
K.L.B. BK III
PP. 147-148 |
|
| 10 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Properties of ammonia.
Solubility of ammonia. |
By the end of the
lesson, the learner
should be able to:
To list down physical properties of ammonia. |
Deduce physical properties from the observations above.
Discuss chemical properties from the observations above. Write down chemical equations. |
charts
|
K.L.B. BK III P. 150 |
|
| 10 | 3-4 |
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 |
|
| 10 | 5 |
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 |
|
| 11 | 1 |
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 |
|
| 11 | 2 |
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 |
|
| 11 | 3-4 |
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 |
|
| 11 | 5 |
NITROGEN & ITS COMPOUNDS.
|
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 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 |
|
| 12 | 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 |
|
| 12 | 2 |
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 |
|
| 12 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Uses of nitric acid
&
nitrates.
Action of heat on nitrates. Test for nitrates. |
By the end of the
lesson, the learner
should be able to:
To state uses of nitrates. To describe preparation of nitrates. To carry out tests on nitrates. |
Discussion
Equations for the reactions for preparation of nitrates. Class experiments. Make observations and deductions. Discuss the brown ring test for nitrates. |
charts
|
K.L.B. BK III
P. 171 Longhorn Book III PP 240 K.L.B. BK III PP 173-174 Longhorn Book III PP 243 |
|
| 12 | 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 |
|
| 13-14 |
End of term and closing |
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