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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 2 |
Volumetric Analysis.
|
Apparatus used in titration experiments.
|
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. |
K.L.B. BK III
PP. 63-64 |
|
| 1 | 3-4 |
Volumetric Analysis.
|
Titration process.
Titration experiment (Neutralization reaction) |
By the end of the
lesson, the learner
should be able to:
To define titration as a process. Define a titration end-point. To carry out a titration experiment and obtain accurate results. |
Review by Q/A: -
-Indicators and colour changes. -Choice of indicators. -Balanced chemical equations. Discuss characteristics of a good titre, when an an-end point is attained. Class experiments: - To neutralize HCl with NaOH solution. Fill in a table of results. Find the average base used. |
Indicators
Suitable acid and base. student book |
K.L.B.
BK III PP. 64-67 |
|
| 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 |
|
| 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 |
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 K.L.B. BK III P. 76 |
|
| 2 | 3-4 |
Volumetric Analysis.
|
Redox Titration Reactions.
Water of crystallization. |
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. |
K.L.B. BK III
PP. 74-75 K.L.B. BK III P. 76 |
|
| 2 | 5 |
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 | 1 |
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 | 2 |
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 |
|
| 3 | 3-4 |
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. To name members of alkane series and identify their characteristics. To draw the structures of alkane series. |
Discussion and exposition of new concepts.
|
student book
Chart- structure of alkanes. |
K.L.B. BK III
PP. 94-98 K.L.B. BK III PP. 97-99 |
|
| 3 | 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 |
|
| 4 | 1 |
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 |
|
| 4 | 2 |
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 |
|
| 4 | 3-4 |
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 name various alkenes. |
Discussion
Teacher elucidates uses of alkanes. Q/Q: Nomenclature in alkenes. Compare alkenes; hence deduce names of various alkenes. |
student book
|
K.L.B. BK III
P. 108 K.L.B. BK III PP. 110-113 |
|
| 4 | 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 |
|
| 5 | 1 |
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 |
|
| 5 | 2 |
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 |
|
| 5 | 3-4 |
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 K.L.B. BK III P. 121 |
|
| 5 | 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 |
|
| 6 | 1 |
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 |
|
| 6 | 2 |
ORGANIC CHEMISTRY (I)
|
Physical properties of ethyne.
Chemical 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 |
|
| 6 | 3-4 |
ORGANIC CHEMISTRY (I)
NITROGEN & ITS COMPOUNDS. |
Tests for alkynes.
Uses of alkynes.
Isolation of nitrogen from air. |
By the end of the
lesson, the learner
should be able to:
To describe tests for alkynes and state uses of alkynes. Describe isolation of nitrogen from air. |
Discussion and explanations.
Assignment. Teacher demonstration, explanations and equations. |
charts
Aspirator, copper turnings, gas jar, combustion tube, trogh. |
K.L.B. BK III
P.130 K.L.B. BK III PP. 134-135 |
|
| 6 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Industrial production of nitrogen.
|
By the end of the
lesson, the learner
should be able to:
Describe industrial production of nitrogen. |
Discussion and description.
Drawing schematic diagram for the process. |
charts
|
K.L.B. BK III
PP.135-136 |
|
| 7 | 1 |
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 |
|
| 7 | 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 K.L.B. BK III P. 141 |
|
| 7 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Nitrogen (I) oxide.
Lab preparation.
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 describe Nitrogen (I) oxide. 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. |
Teacher demonstration: -
Carry out tests on the gas. Students record observations in a table. Guided discussion. Q/A: Deductions from tests carried out. Discussion of chemical properties and writing of equations. Teacher elucidates uses of nitrogen (1) oxide. |
Ammonium nitrate.
charts Dil nitric acid, copper turnings. |
K.L.B. BK III
PP. 139-141 K.L.B. BK III P. 141 |
|
| 7 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Properties of the gas.
|
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 |
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. |
charts
|
K.L.B.
BK III P. 143 |
|
| 8 |
MID-TERM EXAMINATIONS & BREAK |
|||||||
| 9 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Nitrogen (1V) oxide
Lab preparation.
|
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.
|
K.L.B. BK III
PP. 144-145 |
|
| 9 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Properties of Nitrogen (IV) oxide.
Ammonia. Lab preparation of ammonia. |
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
Ca(OH)2, NH4Cl Solutions, CaO, litmus papers..M THREE CHEMISTRY TERM TWO 20.... |
K.L.B. BK III PP. 144-147 |
|
| 9 | 3-4 |
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. To describe an experiment to determine solubility of ammonia. |
Deduce physical properties from the observations above.
Discuss chemical properties from the observations above. Write down chemical equations. Teacher demonstration. Discussion. |
charts
|
K.L.B. BK III P. 150 |
|
| 9 | 5 |
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 |
|
| 10 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Ionic equations of above reactions.
|
By the end of the
lesson, the learner
should be able to:
To write iIonic equations of above reactions. |
Discuss precipitation of metal hydroxides by aqueous ammonia.
Confirmatory tests for various concentrations. |
charts
|
K.L.B. BK III
P.154 Longhorn BK III P 223 |
|
| 10 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Burning ammonia in the air.
|
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. |
K.L.B.
BK III P. 158 |
|
| 10 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of ammonia with copper (II) Oxide.
Haber process. Uses of ammonia. |
By the end of the
lesson, the learner
should be able to:
To name products formed when ammonia reacts with hot CuCl2 solid. To explain reducing properties of ammonia. To list down uses of ammonia. To list down nitrogenous fertilizers. |
Teacher demonstration and discussion.
Write down equations for the reactions. Teacher elucidates uses of ammonia and nitrogenous fertilizers. |
Granular CuCl2
Combustion tube, Dry ammonia U-tube Gas jar. Chart- schematic diagram. charts |
K.L.B. BK III P. 158 K.L.B. BK III P. 161 |
|
| 10 | 5 |
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 | 1 |
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 |
|
| 11 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of dilute Nitric acid with metals.
|
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. |
Class experiment:- making observations and recording them in a table.
Discuss the observations. Write down equations for the reactions. |
Magnesium
Zinc Copper |
K.L.B. BK III
PP. 165-166 |
|
| 11 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Nitric acid and carbonates.
Reaction of dil. nitric acid with hydrogen carbonates. Dilute nitric acid and metal hydroxides and oxides. |
By the end of the
lesson, the learner
should be able to:
To describe action of nitric acid on carbonates and hydrogen carbonates. Write equations for reaction of dil. nitric acid with hydrogen carbonates. |
Group experiments: - Action of Nitric acid on hydrogen carbonates.
Discussion and corresponding equations. |
Solutions of
Na2CO3 NaHCO3 ZnCO3 CuCO3 Metal hydroxides. |
K.L.B. BK III
P. 167 |
|
| 11 | 5 |
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 |
|
| 12 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Uses of nitric acid
&
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 |
|
| 12 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Action of heat on nitrates.
|
By the end of the
lesson, the learner
should be able to:
To write equations of decomposition of nitrates on heating. |
Discuss above observations.
Write relevant equations. |
charts
|
K.L.B. BK III
P 172 |
|
| 12 | 3-4 |
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 |
|
| 12 | 5 |
NITROGEN & ITS COMPOUNDS.
SULPHUR AND ITS COMPOUNDS |
Nitrogen compounds and the environment.
Extraction of sulphur. |
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
Chart-the Frasch process. |
K.L.B.BK III
PP. 173-174 |
|
| 13 | 1 |
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 |
|
| 13 | 2 |
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 |
|
| 13 | 3-4 |
SULPHUR AND ITS COMPOUNDS
|
Chemical properties of sulphur.
Uses of sulphur. 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
|
K.L.B.BK III
PP.188-190 K.L.B.BK III PP 191- 192 Longhorn Book P 258 |
|
| 13 | 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 |
|
| 14 |
END TERM II EXAMINATIONS &N BREAK |
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