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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 2-3 |
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. State physical properties of chlorine. |
Teacher demonstration ? gas prep. tests on the gas. Q/A: Relate the properties to the method of collection of the gas. Write equations for the reaction leading to formation of chlorine. |
Conc. HCl, Manganese (IV) oxide. charts |
K.L.B.BK III P. 219 Longhorn Book III PP 298-9 K.L.B.BK III P. 220. Longhorn Book III P 301 |
|
| 1 | 4 |
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 |
|
| 1 | 5 |
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 |
|
| 2 | 1 |
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 |
|
| 2 | 2-3 |
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 |
|
| 2 | 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 |
|
| 2 | 5 |
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 |
|
| 3 | 1 |
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 |
|
| 3 | 2-3 |
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 |
|
| 3 | 4 |
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 |
|
| 3 | 5 |
CHLORINE & ITS COMPOUNDS
|
Large-scale production 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 |
|
| 4 | 1 |
CHLORINE & ITS COMPOUNDS
|
Uses of hydrochloric acid.
|
By the end of the
lesson, the learner
should be able to:
To state uses of hydrochloric acid. |
Brief discussion.
|
charts
|
K.L.B. BK III
P. 237 Longhorn Book III P 331-3 |
|
| 4 | 2-3 |
CHLORINE & ITS COMPOUNDS
THE MOLE |
Effects of hydrochloric acid on the environment.
Mole, molar mass and R.A.M. |
By the end of the
lesson, the learner
should be able to:
To explain effects of hydrochloric acid on the environment. Define the term mole as a quantity of measurement. Relate the mole to R.A.M and molar mass. |
Discussion and explanation.
Assignment. Discuss various analogies that lead to the definition of the mole. Expose the meaning of R.A.M., Avogadro?s constant and molar mass. |
charts
Chart- table of molar masses of elements. |
K.L.B. BK III
P 238. Longhorn Book III PP 334-8 K.L.B. BK III PP. 27-31 Longhorn Book III PP 34-35 |
|
| 4 | 4 |
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 |
|
| 4 | 5 |
THE MOLE
|
Relative molecular mass
&
Relative formula mass.
|
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 |
|
| 5 | 1 |
THE MOLE
|
Moles and Avogadro?s number.
|
By the end of the
lesson, the learner
should be able to:
Calculate number of particles in a given number of moles. |
Review standard form of numbers.
Worked examples. Supervised exercise. |
Calculators.
|
K.L.B.BK III
PP. 3132 Longhorn Book III PP 30-31 |
|
| 5 | 2-3 |
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 |
|
| 5 | 4 |
THE MOLE
|
Molecular formula.
|
By the end of the
lesson, the learner
should be able to:
Define molecular formula of a compound. Find molecular formula given percentage composition of a compound by mass. |
Worked examples.
Supervised practice. |
Calculators.
|
K.L.B.BK III
P. 45 Longhorn Book III PP 73-75 |
|
| 5 | 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 |
|
| 6 | 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 |
|
| 6 | 2-3 |
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. Calculate molarity of a solution after dilution. |
Worked examples.
Supervised exercise. Assignment. Group experiments. Calculations. |
student book
|
K.L.B. BK III
P 51 Longhorn Book III PP 76-81 K.L.B. BK III PP. 76-81 |
|
| 6 | 4 |
THE MOLE
|
Stoichiometry of a chemical reaction.
|
By the end of the
lesson, the learner
should be able to:
To determine mole ratio of given reactions. |
Group experiments: - Determine masses, hence moles of reacting CuSO4 solution and iron metal.
|
CuSO4 solution and iron metal.
|
K.L.B. BK III
P. 56 Longhorn Book III PP 87-92 |
|
| 6 | 5 |
THE MOLE
|
Stoichiometric equations.
|
By the end of the
lesson, the learner
should be able to:
To define a stoichiometric equation. |
To write stoichiometric equations of the above reactions.
|
student book
|
K.L.B. BK III
Longhorn Book III PP 14-16 PP. 88-93 |
|
| 7 | 1 |
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 |
|
| 7 | 2-3 |
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. To identify various alkanes. To list sources of alkanes. To state uses of different fractions of crude oil. To define cracking of alkanes. |
Discuss composition of the carbon atom; hence deduce number of valence electrons.
Exposition of new terms. Expose various alkanes. Discuss the biomass digester, fractional distillation of crude oil and uses of the fractions. Discuss the cracking process. |
student book
Chart of biomass digester. |
K.L.B. BK III
P. 92 Longhorn Book III P 135 K.L.B. BK III PP. 93-94 Longhorn Book III PP 135-6 |
|
| 7 | 4 |
ORGANIC CHEMISTRY (I)
|
Naming Alkanes.
|
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
|
K.L.B. BK III
PP. 94-98 Longhorn Book III PP 136-139 |
|
| 7 | 5 |
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 |
|
| 8 | 1 |
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 |
|
| 8-9 |
MID TERM EXAMS |
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| 9 |
MID TERM BREAK |
|||||||
| 10 | 1 |
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 |
|
| 10 | 2-3 |
ORGANIC CHEMISTRY (I)
|
Chemical properties of alkanes.
Substitution reactions involving alkanes. Uses of alkanes. |
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 |
|
| 10 | 4 |
ORGANIC CHEMISTRY (I)
|
Alkenes.
Molecular formulae of 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 |
|
| 10 | 5 |
ORGANIC CHEMISTRY (I)
|
Naming alkenes.
|
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 |
|
| 11 | 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 |
|
| 11 | 2-3 |
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 explain halogenation and hydrogenation reactions. |
Teacher demonstration: - Carry out tests on ethene as students note down the observations in a table.
Discussion and drawing structures. |
chart
student book charts |
K.L.B. BK III P 162 KLB BK III PP. 118-119 Longhorn Book III PP 166-8 |
|
| 11 | 4 |
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 |
|
| 11 | 5 |
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 |
|
| 12 | 1 |
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 |
|
| 12 | 2-3 |
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. To list down physical properties of ethyne. |
Discussion and drawing structures.
Teacher demonstration: Preparation of ethyne. Deduce properties of other alkynes. |
charts
|
K.L.B. BK III
PP. 124-125 Longhorn Book III PP 176-8 K.L.B. BK III PP. 125-126 Longhorn Book III PP 197-80 |
|
| 12 | 4 |
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 |
|
| 12 | 5 |
ORGANIC CHEMISTRY (I)
|
Tests for alkynes.
Uses of alkynes.
|
By the end of the
lesson, the learner
should be able to:
To describe tests for alkynes and state uses of alkynes. |
Discussion and explanations.
Assignment. |
charts
|
K.L.B. BK III
P.130 Longhorn Book III PP 180-84 |
|
| 13 |
END TERM EXAMS |
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| 14 |
CLOSING |
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