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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 |
OPENING AND REPORTING OF STUDENTS. |
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| 2 | 1-2 |
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 list sources of alkanes. To state uses of different fractions of crude oil. To define cracking of alkanes. 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. Expose various alkanes. Discuss the biomass digester, fractional distillation of crude oil and uses of the fractions. Discuss the cracking process. 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 |
|
| 2 | 3 |
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. To draw and name isomers of simple hydrocarbons. |
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 |
|
| 2 | 4 |
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 |
|
| 2 | 5 |
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. Describe chemical properties of alkanes. |
Study a table of comparative properties of alkanes.
Make deductions from the table. Discussion Examples of balanced equations. |
student book
|
K.L.B. BK III
P. 105 Longhorn Book III PP 148-9 |
|
| 3 | 1-2 |
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. To name various alkenes. |
Discussion
Teacher elucidates uses of alkanes. Examine table of members of alkenes. To identify members of alkene series. Q/Q: Nomenclature in alkenes. Compare alkenes; hence deduce names of various alkenes. |
student book
|
K.L.B. BK III
P. 108 Longhorn Book III PP 149-50 K.L.B. BK III PP 153-4 |
|
| 3 | 3 |
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 |
|
| 3 | 4 |
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. 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 |
K.L.B. BK III P 162 |
|
| 3 | 5 |
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 |
|
| 4 | 1-2 |
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 Longhorn Book III PP 166-8 K.L.B. BK III P. 121 Longhorn Book PP 170-1 |
|
| 4 | 3 |
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 |
|
| 4 |
C.A.T.1 |
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| 5 | 1-2 |
ORGANIC CHEMISTRY (I)
|
Isomerism in alkynes.
Physical properties of ethyne. Chemical 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. To describe combustion, halogenation and hydrogenation processes. |
Discussion and drawing structures.
Teacher demonstration: Preparation of ethyne. Deduce properties of other alkynes. Discussion and writing of equations. |
charts
|
K.L.B. BK III
PP. 124-125 Longhorn Book III PP 176-8 K.L.B. BK III PP. 127-129 Longhorn Book III PP 180-184 |
|
| 5 | 3 |
ORGANIC CHEMISTRY (I)
ORGANIC CHEMISTRY II (ALKANES & ALKANOIC ACIDS) |
Tests for alkynes.
Uses of alkynes.
Alkanols (Alcohols). |
By the end of the
lesson, the learner
should be able to:
To describe tests for alkynes and state uses of alkynes. Identify the functional group of alkanols. Explain formation of alkanol molecules. |
Discussion and explanations.
Assignment. Q/A: review alkanes, alkenes and alkynes. Teacher exposes new concepts and links them with already known concepts. |
charts
student book |
K.L.B. BK III
P.130 Longhorn Book III PP 180-84 |
|
| 5 | 4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Nomenclature of alkanols.
|
By the end of the
lesson, the learner
should be able to:
Name and draw the structure of simple alkanols. |
Guided discovery of naming system for alkanols.
Draw and name structures of alkanols. |
student book
|
K.L.B. BK IV
Pages 206-8 |
|
| 5 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Isomerism in alkanols.
|
By the end of the
lesson, the learner
should be able to:
Describe positional and chain isomerism in alkanols. Explain formation of primary and secondary alkanols. |
Q/A: review the terms positional and chain isomerism.
Brief discussion on isomerism. Oral exercise: naming given organic compounds. Written exercise: writing structural formulae for isomers of organic compounds of a given molecular formula. |
student book
|
K.L.B. BK IV
Pages 208-10 |
|
| 6 | 1-2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Preparation of ethanol in the lab.
Physical properties of alkanols. Chemical properties of alkanols. |
By the end of the
lesson, the learner
should be able to:
Describe preparation of ethanol in the laboratory. Explain the physical properties of alkanols. Describe some chemical reactions of alkanols. |
Group experiments / teacher demonstration.
Discuss the fermentation process. Comparative evaluation of physical properties of alkanols. Q/A & discussion on variation in physical properties of alkanols. Group experiments/ teacher demonstration to investigate combustion of ethanol and its reaction with metals. Write corresponding chemical equations. |
Calcium hydroxide solution, sugar solution, yeast.
student book |
K.L.B. BK IV
Pages 210-11 K.L.B. BK IV Page 212 |
|
| 6 | 3 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Esters and esterification.
|
By the end of the
lesson, the learner
should be able to:
Explain formation of esters. Describe the esterification process. |
Teacher exposes and explains new concepts.
Assignment. |
student book
|
K.L.B. BK IV
Pages 215-6 |
|
| 6 | 4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Oxidation of ethanol.
Uses of alkanols.
|
By the end of the
lesson, the learner
should be able to:
Explain oxidation of ethanol by an oxidizing agent. State uses of alkanols. Explain the effects of alcohol on human health |
Q/A: review redox reactions, oxidizing and reducing agents.
Brief discussion: oxidation of ethanol using potassium (VII) manganate or potassium (VI) dichromate. Write corresponding chemical equations. Open discussion. |
student book
|
K.L.B. BK IV
Pages 216-8 |
|
| 6 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Alkanoic (Carboxylic Acids).
|
By the end of the
lesson, the learner
should be able to:
Identify the functional group of alkanoic (carboxylic) acids. Explain formation of alkanoic acid molecule. |
Q/A: review functional group of alkanols.
Brief discussion. |
student book
|
K.L.B. BK IV
Page 219 |
|
| 7 | 1-2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Nomenclature of alkanoic acids.
Lab preparation of ethanoic acid. |
By the end of the
lesson, the learner
should be able to:
Name and draw the structure of simple alkanoic acids. Describe laboratory preparation of ethanoic acid. |
Guided discovery of the naming system for alkanoic acids.
Teacher demonstration: prepare ethanoic acid in the lab. Brief discussion on preparation of ethanoic acid. |
Chart: homologous series of alkanoic acids.
Concentrated H2SO4, potassium manganate (VII) Crystals, water bath. |
K.L.B. BK IV
Pages 219-221 K.L.B. BK IV Pages 221-223 |
|
| 7 | 3 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Physical properties of alkanoic acids.
|
By the end of the
lesson, the learner
should be able to:
Explain some physical properties of alkanoic acids. |
Compare physical properties of some alkanoic acids.
Discuss the difference in physical properties among alkanoic acids. |
student book
|
K.L.B. BK IV
Pages 223-4 |
|
| 7 | 4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Chemical properties of alkanoic acids.
|
By the end of the
lesson, the learner
should be able to:
Explain some chemical properties of alkanoic acids. |
Group experiment: investigate some chemical properties of ethanoic acid.
Carry out tests and record observations in a table. |
Ethanoic acid, universal indicator, sodium carbonate, magnesium strip, ethanol, conc. H2SO4 and sodium hydroxide.
|
K.L.B. BK IV
Pages 224-5 |
|
| 7 | 5 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Chemical properties &
Uses of alkanoic acids.
Soap preparation in the lab. |
By the end of the
lesson, the learner
should be able to:
Write equations for chemical reactions involving acids. State uses of alkanoic acids. Describe soap preparation in the lab. |
Review and discuss the observations above.
Write corresponding chemical equations. Teacher elucidates uses of alkanoic acids. Group experiments, Answer questions based on the experiments already carried out. |
student book
|
K.L.B. BK IV
Pages 225-7 |
|
| 8 |
MID TERM EXAMINATIONS |
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| 8 |
MID TERM BREAK |
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| 9 | 1-2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Cleaning action of soap.
Effects of hard / soft water on soap. Soapless detergents. |
By the end of the
lesson, the learner
should be able to:
Describe the nature of a soap molecule. Explain the mode of action in cleaning. Explain the effects of hard/ soft water on soap. Prepare soapless detergents in the lab. State merits of soapless detergents over soaps. |
Expository and descriptive approaches.
Answer oral questions. Group experiments: form soap lather in different solutions. Deduce the effects of hard/ soft water on soap. Teacher demonsration. Brief discussion. |
student book
Distilled water, tap water, rainwater, sodium chloride solution. Calcium nitrate, Zinc Sulphate, etc. student book |
K.L.B. BK IV
Pages 230-232 K.L.B. BK IV Pages 232-235 |
|
| 9 | 3 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Polymers and polymerization.
|
By the end of the
lesson, the learner
should be able to:
Explain the concepts additional and condensation polymerization as methods of making synthetic polymers. Identify some products of polymerization. State merits and demerits of synthetic polymers over natural materials. |
Teacher exposes and explains new concepts. Detailed discussion. Assignment. |
student book
|
K.L.B. BK IV
Pages 238-242 |
|
| 9 | 4 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Endothermic and Exothermic Reactions.
Energy level diagrams. |
By the end of the
lesson, the learner
should be able to:
To differentiate between endothermic & exothermic reactions. Represent endothermic reactions with exothermic reactions with energy level diagrams. |
Investigate temperature changes in solution formation.
Obtain changes in temperature when ammonium nitrate and sodium hydroxide are dissolved in water, one at a time. Probing questions on relative energies of reactants and products in endothermic and exothermic and endothermic reactions. |
Ammonium nitrate,
Sodium hydroxide, thermometers. student book |
K.L.B. BK IV
Pages 32-33 |
|
| 9 | 5 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Enthalpy Notation.
Change of state.
|
By the end of the
lesson, the learner
should be able to:
Define the term enthalpy. Distinguish positive enthalpy change from negative enthalpy change. Determine the M.P/ B.P of a pure substance. |
Q/A and brief discussion.
Class experiments: determine B.P of pure water/ M.P of naphthalene / ice. Use experimental results to plot temperature-time graphs. Explain the shape of the graphs. Q/A: review kinetic theory of matter. Apply the theory to explain the shape of the graph, and nature of bonding in substances. |
Ice, naphthalene, thermometers, graph papers.
|
K.L.B. BK IV
Pages 35-39 |
|
| 10 | 1-2 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
CAT
|
By the end of the
lesson, the learner
should be able to:
|
|
|
|
|
| 10 | 3 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Molar heat of solution.
|
By the end of the
lesson, the learner
should be able to:
Determine molar heat of solution of given substances. |
Dissolve known masses of ammonia nitrate / sodium hydroxide in known volumes of water.
Determine temperature changes. Calculate molar heat of solution. Supervised practice. |
Ammonia nitrate / sodium hydroxide, thermometers.
|
K.L.B. BK IV
Pages 40-41 |
|
| 10 | 4 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Molar heat of solution of H2SO4.
|
By the end of the
lesson, the learner
should be able to:
Determine molar heat of solution of H2SO4. |
Dissolve some known volume of conc. H2SO4 in a given volume of water.
Note the change in temperature. Work out the molar heat of solution of H2SO4. |
Conc. H2SO4, thermometers.
|
K.L.B. BK IV
Pages 42-45 |
|
| 10 | 5 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Enthalpy of combustion.
Enthalpy of combustion.
|
By the end of the
lesson, the learner
should be able to:
Define the term enthalpy of combustion. Determine the enthalpy of combustion of ethanol. Explain why actual heats of combustion are usually lower than the theoretical values. |
Group experiments / teacher demonstration.
Obtain and record results. Work out calculations. |
Ethanol, distilled water, thermometer, clear wick, tripod stand and wire gauze.
|
K.L.B. BK IV
Pages 45-48 |
|
| 11 | 1-2 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Molar heat of displacement of ions.
|
By the end of the
lesson, the learner
should be able to:
Define the term molar heat of solution of displacement of ions. Determine the molar heat of solution of displacement of ions. |
Group experiments/ teacher demonstration.
Note steady temperature of solutions formed when zinc/ iron / magnesium reacts with copper sulphate solution. Work out the molar heat of displacement of a substance from a solution of its ions. |
Zinc, iron, magnesium, copper sulphate solution.
|
K.L.B. BK IV
Pages 48-50 |
|
| 11 | 3 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Molar heat of solution of neutralization.
|
By the end of the
lesson, the learner
should be able to:
Define the term neutralization. Determine the molar heat of neutralization of HCl with NaOH. |
Class experiments:
Neutralize 2M HCl of known volume with a determined volume of 1M / 2M sodium hydroxide. Note highest temperature of the solution. Work out the molar heat of neutralization. Solve other related problems. Assignment. |
2M HCl of known volume, 1M / 2M sodium hydroxide.
|
K.L.B. BK IV
Pages 50-53 |
|
| 11 | 4 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Standard enthalpy changes.
|
By the end of the
lesson, the learner
should be able to:
Define the term standard enthalpy change. Denote standard enthalpy change with the correct notation. |
Exposition & brief discussion.
|
student book
|
K.L.B. BK IV
Pages 54-56 |
|
| 11 | 5 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Hess?s Law.
|
By the end of the
lesson, the learner
should be able to:
State Hess?s law. Solve problems related to Hess?s law. |
Detailed discussion & guided discovery of the law.
Illustrations of energy cycles and energy levels leading to Hess?s law. Worked examples. Supervised practice Written assignment. |
student book
|
K.L.B. BK IV
Pages 56-57 |
|
| 12 | 1 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Heat of solution hydration energy and lattice energy.
|
By the end of the
lesson, the learner
should be able to:
Define the terms lattice energy and hydration energy. Explain the relationship between heat of solution, hydration energy. Solve related problems. |
Exposition of new concepts.
Guided discovery of the relationship between heat solution hydration energy and lattice energy. Worked examples. Assignment. |
student book
|
K.L.B. BK IV
Pages 60-64 |
|
| 12 | 1-2 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Heat of solution hydration energy and lattice energy.
Heat values of fuels. |
By the end of the
lesson, the learner
should be able to:
Define the terms lattice energy and hydration energy. Explain the relationship between heat of solution, hydration energy. Solve related problems. Define the term fuel. Describe energy changes when a fuel undergoes combustion. Outline factors considered when choosing a suitable fuel. |
Exposition of new concepts.
Guided discovery of the relationship between heat solution hydration energy and lattice energy. Worked examples. Assignment. Probing questions and brief discussion. |
student book
|
K.L.B. BK IV
Pages 60-64 K.L.B. BK IV Pages 64-66 |
|
| 12 | 3 |
ENERGY CHANGES IN PHYSICAL & CHEMICAL PROCESSES.
|
Environmental effects of fuels.
|
By the end of the
lesson, the learner
should be able to:
Outline some environmental effects of fuels. Identify measures taken to reduce environmental pollution. |
Q/A & open discussion.
|
student book
|
K.L.B. BK IV
Pages 67-68 |
|
| 13 |
C.A.T.II |
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| 13 |
CLOSING OF SCHOOLS |
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