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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Alkanols (Alcohols).
Nomenclature of alkanols. |
By the end of the
lesson, the learner
should be able to:
Identify the functional group of alkanols. Explain formation of alkanol molecules. |
Q/A: review alkanes, alkenes and alkynes. Teacher exposes new concepts and links them with already known concepts. |
student book
|
K.L.B. BK IV
Page 205 |
|
| 2 | 2 |
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 |
|
| 2 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Preparation of ethanol in the lab.
Physical properties of alkanols. Chemical properties of alkanols. Esters and esterification. |
By the end of the
lesson, the learner
should be able to:
Describe preparation of ethanol in the laboratory. Describe some chemical reactions of alkanols. |
Group experiments / teacher demonstration.
Discuss the fermentation process. 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 Pages 213-5 |
|
| 2 | 5 |
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 |
|
| 3 | 1 |
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 |
|
| 3 | 2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Nomenclature of alkanoic acids.
|
By the end of the
lesson, the learner
should be able to:
Name and draw the structure of simple alkanoic acids. |
Guided discovery of the naming system for alkanoic acids.
|
Chart: homologous series of alkanoic acids.
|
K.L.B. BK IV
Pages 219-221 |
|
| 3 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Lab preparation of ethanoic acid.
Physical properties of alkanoic acids. Chemical properties of alkanoic acids. |
By the end of the
lesson, the learner
should be able to:
Describe laboratory preparation of ethanoic acid. Explain some physical properties of alkanoic acids. |
Teacher demonstration: prepare ethanoic acid in the lab.
Brief discussion on preparation of ethanoic acid. Compare physical properties of some alkanoic acids. Discuss the difference in physical properties among alkanoic acids. |
Concentrated H2SO4, potassium manganate
(VII) Crystals, water bath. student book Ethanoic acid, universal indicator, sodium carbonate, magnesium strip, ethanol, conc. H2SO4 and sodium hydroxide. |
K.L.B. BK IV
Pages 221-223 K.L.B. BK IV Pages 223-4 |
|
| 3 | 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. |
Review and discuss the observations above.
Write corresponding chemical equations. Teacher elucidates uses of alkanoic acids. |
student book
|
K.L.B. BK IV
Pages 225-7 |
|
| 4 | 1 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Cleaning action of soap.
|
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. |
Expository and descriptive approaches.
Answer oral questions. |
student book
|
K.L.B. BK IV
Pages 230-232 |
|
| 4 | 2 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
|
Effects of hard / soft water on soap.
Soapless detergents. |
By the end of the
lesson, the learner
should be able to:
Explain the effects of hard/ soft water on soap. |
Group experiments: form soap lather in different solutions.
Deduce the effects of hard/ soft water on soap. |
Distilled water, tap water, rainwater, sodium chloride solution.
Calcium nitrate, Zinc Sulphate, etc. student book |
K.L.B. BK IV
Pages 232-235 |
|
| 4 | 3-4 |
ORGANIC CHEMISTRY II
(ALKANES & ALKANOIC ACIDS)
THE MOLE |
Polymers and polymerization.
Mole, molar mass and R.A.M. Number of moles in a substance. |
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. Calculate number of moles in a given mass of a substance. |
Teacher exposes and explains new concepts. Detailed discussion. Assignment. Worked examples. Supervised practice. |
student book
Chart- table of molar masses of elements. |
K.L.B. BK IV
Pages 238-242 K.L.B .BK III P. 34 Longhorn BK III PP 39-40 |
|
| 4 | 5 |
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 |
|
| 5 |
Midterm exams |
|||||||
| 6 | 1 |
THE MOLE
|
Empirical Formula.
|
By the end of the
lesson, the learner
should be able to:
Determine empirical formula of a compound given percentage composition by mass. |
Worked examples.
Supervised practice. Assignment. |
student book
|
K.L.B.
BK III P. 43 Longhorn Book III PP 66-71 |
|
| 6 | 2 |
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 |
|
| 6 | 3-4 |
THE MOLE
|
Concentration of a solution.
Molarity of a solution. Preparation of molar solutions. Calculators on molar solutions. |
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. Define molar solutions. Prepare molar solutions. |
Q/A: - Equivalent ratios, e.g. 4g dissolved in 500cm? and
8g in 1 litre. Worked examples on concentration of solutions. Q/A: - Description of preparation of molar solutions. |
chart
student book Volumetric flasks, teat droppers/wash bottle. Sodium hydrogen pellets. Weighing balance. student book |
K.L.B. BK III
PP. 46-48 Longhorn Book III PP 76-81 K.L.B. BK III PP. 50-51 Longhorn Book III PP 78-81 |
|
| 6 | 5 |
THE MOLE
|
Dilution of solutions.
Stoichiometry of a chemical reaction. |
By the end of the
lesson, the learner
should be able to:
Calculate molarity of a solution after dilution. |
Group experiments.
Calculations. |
student book
CuSO4 solution and iron metal. |
K.L.B. BK III
PP. 76-81 |
|
| 7 | 1 |
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 | 2 |
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 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Isolation of nitrogen from air.
Industrial production of nitrogen. 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 isolation of nitrogen from air. Describe lab preparation of nitrogen. |
Teacher demonstration, explanations and equations. Teacher demonstration: Students? record observations made from tests on the gas. Writing equations of reactions. |
Aspirator, copper turnings, gas jar, combustion tube, trogh.
charts Ammonium chloride, sodium nitrate charts |
K.L.B. BK III
PP. 134-135 Longhorn Book P 186 K.L.B. BK III P. 137 Longhorn Book III P 190-1 |
|
| 7 | 5 |
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 |
|
| 8 |
End term exams |
|||||||
| 9 | 1 |
NITROGEN & ITS COMPOUNDS.
|
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 list down physical properties of nitrogen (I) oxide. To describe chemical properties of nitrogen (I) oxide. To list down uses of nitrogen (I) oxide. |
Q/A: Deductions from tests carried out.
Discussion of chemical properties and writing of equations. Teacher elucidates uses of nitrogen (1) oxide. |
charts
Dil nitric acid, copper turnings. |
K.L.B. BK III P. 141 Longhorn Book III PP 191-2 |
|
| 9 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Properties of the gas.
Nitrogen (1V) oxide Lab preparation. |
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
Conc. nitric acid, copper turnings. |
K.L.B.
BK III P. 143 Longhorn Book III PP 192-200 |
|
| 9-10 |
Half-term |
|||||||
| 10 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Properties of Nitrogen (IV) oxide.
Ammonia. Lab preparation of ammonia. Properties 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. To describe lab preparation of ammonia |
Deduce physical properties from the table of observations.
To describe chemical properties from the table of observations. Discuss uses of nitrogen (1V) oxide. Q/A: Structure of ammonia. Group experiments: Preparation of ammonia. Tests on the gas. |
charts
Ca(OH)2, NH4Cl Solutions, CaO, litmus papers..M THREE CHEMISTRY TERM TWO 20.... charts |
K.L.B. BK III PP. 144-147 Longhorn Book III P 204 K.L.B. BK III PP. 147-148 |
|
| 10 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Solubility of ammonia.
|
By the end of the
lesson, the learner
should be able to:
To describe an experiment to determine solubility of ammonia. |
Teacher demonstration.
Discussion. |
charts
|
K.L.B. BK III
P. 150 |
|
| 11 | 1 |
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. |
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.
charts |
K.L.B. BK III PP. 152-153 |
|
| 11 | 2 |
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 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Haber process.
Uses of ammonia. Nitric acid. Lab preparation. |
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. To describe lab preparation of nitric acid. |
Discussion and explanations.
Teacher demonstration. Write equations of reaction. Discussion. |
Chart- schematic diagram.
charts Retort stand Conc. H2SO4 KNO3 |
K.L.B. BK III PP. 159-160 225-226 K.L.B. BK III P. 163 |
|
| 11 | 5 |
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 |
|
| 12 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of dilute Nitric acid with metals.
Nitric acid and carbonates. |
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 Solutions of Na2CO3 NaHCO3 ZnCO3 CuCO3 |
K.L.B. BK III
PP. 165-166 Longhorn Book III PP 166-8 |
|
| 12 | 2 |
NITROGEN & ITS COMPOUNDS.
|
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:
Write equations for reaction of dil. nitric acid with hydrogen carbonates. |
Discussion and corresponding equations.
|
Metal hydroxides.
|
K.L.B. BK III
P. 167 |
|
| 12 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of nitric acid as an oxidizing agent.
Uses of nitric acid & nitrates. |
By the end of the
lesson, the learner
should be able to:
Describe reactions of nitric acid as an oxidizing agent. To state uses of nitrates. To describe preparation of nitrates. |
Class experiments: -
Explain observations made. Discussion Equations for the reactions for preparation of nitrates. |
Nitric acid acidified iron sulphate, sulphur, and copper metal.
charts |
K.L.B. BK III
PP. 169-170 Longhorn Book III PP 239 -240 K.L.B. BK III P. 171 Longhorn Book III PP 240 |
|
| 12 | 5 |
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 |
|
| 13 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Test for nitrates.
Nitrogen compounds and the environment. |
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 Longhorn Book III PP 243 |
|
| 13 | 2 |
SULPHUR AND ITS COMPOUNDS
|
Extraction of sulphur.
Allotropes of sulphur. |
By the end of the
lesson, the learner
should be able to:
To describe extraction of sulphur by Frasch process. |
Illustrate and discuss extraction of sulphur. |
Chart-the Frasch process.
video |
K.L.B. BK III
PP.180-181 Longhorn Book III PP 126-129 |
|
| 13 | 3-4 |
SULPHUR AND ITS COMPOUNDS
|
Physical properties of sulphur.
Heating of sulphur.
Chemical properties of sulphur. Uses of sulphur. Sulphur dioxide. |
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. To investigate and describe chemical properties of sulphur. |
Class experiment:
Solubility of sulphur in water, benzene, e.t.c,. Class experiments: Heating sulphur gently then strongly. Discuss the observations. Group experiments. Discuss observations. Write corresponding equations. |
charts
|
K.L.B. BK III
P.184 Longhorn I Book III PP 253-255 K.L.B.BK III PP.188-190 Longhorn Book III PP 256-8 |
|
| 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 Longhorn Book III PP 262-3 |
|
| 14 |
Carry over exams and closing |
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