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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 |
REPORTING AND REVISION OF TERM 1 EXAMS |
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| 2 | 1 |
SULPHUR AND ITS COMPOUNDS
|
Sulphate and sulphite ions. .
|
By the end of the
lesson, the learner
should be able to:
To carry out tests for Sulphate and sulphite ions. |
Class experiments.
Make deductions from the observations made. Write (ionic) equations for the reactions. |
Sodium sulphate
Barium chloride Barium nitrate. |
K.L.B.
BK III P. 200 Longhorn Book III PP 268-9 |
|
| 2 | 2 |
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 |
|
| 2 | 3-4 |
SULPHUR AND ITS COMPOUNDS
|
Properties of conc. H2SO4.
Physical properties of sulphuric acid. Chemical properties of Sulphuric acid. |
By the end of the
lesson, the learner
should be able to:
Describe properties of conc. H2SO4. To write equations to show that conc. sulphuric acid is a drying and dehydrating agent. To describe reactions of dilute H2SO4 with metals. |
Discuss above observations.
Write relevant equations. Discussion and explanations. Group expts. ? reaction of metals with dilute H2SO4, make observations and relevant deductions; writing corresponding equations. |
charts
Conc. sulphuric acid. Magnesium, zinc, copper metals. |
K.L.B.
BK III P. 204 K.L.B. BK III P. 206 Longhorn Book III PP 276-8 |
|
| 2 | 5 |
SULPHUR AND ITS COMPOUNDS
|
Dilute H2SO4, carbonates and hydrogen carbonates.
|
By the end of the
lesson, the learner
should be able to:
To describe reaction of dilute H2SO4 with carbonates and hydrogen carbonates. |
Discussion, writing relevant equations.
|
charts
|
K.L.B. BK III P. 208 |
|
| 3 | 1 |
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 |
|
| 3 | 2 |
SULPHUR AND ITS COMPOUNDS
|
Dilute H2SO4 and metal oxides & hydroxides. Test for suphate and sulphite ions
|
By the end of the
lesson, the learner
should be able to:
To explain reactions of dilute H2SO4 with metal oxides and hydroxides. Carry out test for SO4 and SO3 ions |
Discussion, writing relevant chemical equations. Experiment on test for SO3 and SO4 ions
|
charts, BaCl2, HNO3 testtubes SO3 and SO4 ions,
|
K.L.B. BK III P. 211 |
|
| 3 | 3-4 |
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 |
|
| 3 | 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 |
|
| 4 | 1 |
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 |
|
| 4 | 2 |
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 |
|
| 4 | 3-4 |
CHLORINE & ITS COMPOUNDS
|
Chemical properties of chlorine
- Reaction with metals
- Reaction with non-metals.
- Oxidizing properties of chlorine. |
By the end of the
lesson, the learner
should be able to:
To investigate and explain reaction of chlorine with metals / non-metals. To investigate and explain reaction of chlorine with reducing a gents. |
Teacher demonstration:
Discussion. Writing chemical equations. Group experiments. Discuss and explain observations made. Write corresponding chemical equations. |
textbook
Expt. Worksheets. |
K.L.B.BK III
PP. 224 -225 Longhorn Book III PP 303-5 K.L.B. BK III PP. 226 -227 Longhorn Book PP 307-8 |
|
| 4 | 5 |
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 |
|
| 5 | 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 |
|
| 5 | 2 |
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 |
|
| 5 | 3-4 |
CHLORINE & ITS COMPOUNDS
|
Hydrogen chloride gas.
Lab. prep.
Physical properties.
Aqueous hydrogen chloride. |
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. To prepare aqueous hydrogen chloride. |
Teacher demonstration.
Carry out tests on the gas and deduce the properties of the gas. Class experiment leading to deduction of chemical properties of hydrogen chloride gas. |
Sodium chloride crystals, conc H2SO4
Distilled water. |
K.L.B.BK III P. 232 Longhorn Book III PP 323-4 K.L.B.BK III P. 234 |
|
| 5 | 5 |
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 |
|
| 6 |
C.A.T. |
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| 6 | 4 |
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 |
|
| 6 | 5 |
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 |
|
| 7 | 1 |
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 |
|
| 7 | 2 |
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 |
|
| 7 | 3 |
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 |
|
| 7-8 |
MIDTERM BREAK |
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| 8 | 4 |
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 |
|
| 8 | 5 |
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 |
|
| 9 | 1 |
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. |
Discussion
Teacher elucidates uses of alkanes. |
student book
|
K.L.B. BK III
P. 108 Longhorn Book III PP 149-50 |
|
| 9 | 2 |
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 |
|
| 9 | 3-4 |
ORGANIC CHEMISTRY (I)
|
Preparing ethene in the lab.
Physical properties of ethene. Chemical properties of ethene. |
By the end of the
lesson, the learner
should be able to:
To describe lab preparation of ethene. To describe physical properties of ethene and other alkenes. |
Teacher demonstration: - Carry out tests on ethene as students note down the observations in a table.
To discuss physical properties of ethene and other alkenes. |
chart
student book charts |
K.L.B. BK III P 162 K.L.B. BK III PP. 116-117 Longhorn Book III PP 126-129 165-6 |
|
| 9 | 5 |
ORGANIC CHEMISTRY (I)
|
Alkenes and oxidizing agents.
|
By the end of the
lesson, the learner
should be able to:
To describe reactions of alkenes with oxidizing agents. |
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
|
K.L.B. BK III PP. 120-121 Longhorn Book III PP 166-8 |
|
| 10 | 1 |
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 |
|
| 10 | 2 |
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 |
|
| 10 | 3-4 |
ORGANIC CHEMISTRY (I)
|
Physical properties of ethyne.
Chemical properties of ethyne. Tests for alkynes. Uses of alkynes. |
By the end of the
lesson, the learner
should be able to:
To list down physical properties of ethyne. To describe combustion, halogenation and hydrogenation processes. |
Teacher demonstration: Preparation of ethyne.
Deduce properties of other alkynes. Discussion and writing of equations. |
charts
|
K.L.B. BK III
PP. 125-126 Longhorn Book III PP 197-80 K.L.B. BK III PP. 127-129 Longhorn Book III PP 180-184 |
|
| 10 | 5 |
THE MOLE
|
Mole, molar mass and R.A.M.
|
By the end of the
lesson, the learner
should be able to:
Define the term mole as a quantity of measurement. Relate the mole to R.A.M and molar mass. |
Discuss various analogies that lead to the definition of the mole.
Expose the meaning of R.A.M., Avogadro?s constant and molar mass. |
Chart- table of molar masses of elements.
|
K.L.B. BK III
PP. 27-31 Longhorn Book III PP 34-35 |
|
| 11 | 1 |
THE MOLE
|
Number of moles in a substance.
|
By the end of the
lesson, the learner
should be able to:
Calculate number of moles in a given mass of a substance. |
Worked examples.
Supervised practice. |
student book
|
K.L.B .BK III
P. 34 Longhorn BK III PP 39-40 |
|
| 11 | 2 |
THE MOLE
|
Relative molecular mass
&
Relative formula mass.
Moles and Avogadro?s number. |
By the end of the
lesson, the learner
should be able to:
Define relative molecular mass. Calculate RMM of a compound. |
Q/A: - Review formulae of compounds.
Complete a table of compounds and their molecular / formula mass. |
Calculators.
|
K.L.B.BK III
PP. 34-35 Longhorn Book III PP 44-60 |
|
| 11 | 3-4 |
THE MOLE
|
Empirical Formula.
Molecular formula. |
By the end of the
lesson, the learner
should be able to:
Determine empirical formula of a compound given percentage composition by mass. Define molecular formula of a compound. Find molecular formula given percentage composition of a compound by mass. |
Worked examples.
Supervised practice. Assignment. Worked examples. Supervised practice. |
student book
Calculators. |
K.L.B.
BK III P. 43 Longhorn Book III PP 66-71 K.L.B.BK III P. 45 Longhorn Book III PP 73-75 |
|
| 11 | 5 |
THE MOLE
|
Concentration of a solution.
|
By the end of the
lesson, the learner
should be able to:
Define concentration of a solution. Find concentration of a solution in grams/litre and moles/litre. |
Q/A: - Equivalent ratios, e.g. 4g dissolved in 500cm? and
8g in 1 litre. Worked examples on concentration of solutions. |
chart
|
K.L.B. BK III
PP. 46-48 Longhorn Book III PP 76-81 |
|
| 12 | 1 |
THE MOLE
|
Molarity of a solution.
Preparation of molar solutions. |
By the end of the
lesson, the learner
should be able to:
Define molarity of a solution. Find molarity of a solution in M/dm? |
Teacher explains that molarity of a solution is given in moles of the solute per litre.
Worked examples. Supervised exercise. |
student book
Volumetric flasks, teat droppers/wash bottle. Sodium hydrogen pellets. Weighing balance. |
K.L.B. BK III
PP. 48-49 Longhorn Book III PP 76-81 |
|
| 12 | 2 |
THE MOLE
|
Calculators on molar solutions.
Dilution of solutions. |
By the end of the
lesson, the learner
should be able to:
Solve numerical calculations on molar solutions. Problems on molar solutions. |
Worked examples.
Supervised exercise. Assignment. |
student book
|
K.L.B. BK III
P 51 Longhorn Book III PP 76-81 |
|
| 12 | 3-4 |
THE MOLE
|
Stoichiometry of a chemical reaction.
Stoichiometric equations. |
By the end of the
lesson, the learner
should be able to:
To determine mole ratio of given reactions. To define a stoichiometric equation. |
Group experiments: - Determine masses, hence moles of reacting CuSO4 solution and iron metal.
To write stoichiometric equations of the above reactions. |
CuSO4 solution and iron metal.
student book |
K.L.B. BK III
P. 56 Longhorn Book III PP 87-92 K.L.B. BK III Longhorn Book III PP 14-16 PP. 88-93 |
|
| 12 | 5 |
THE MOLE
|
Stoichiometric equations of various reactions.
|
By the end of the
lesson, the learner
should be able to:
To investigate and determine Stoichiometric equations of various reactions. |
Class experiments.
Problem solving. |
student book
|
K.L.B. BK III
P. 62 |
|
| 13-14 |
MIDYEAR EXAMS & CLOSING OF SCHOOL |
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