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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 |
OPENER EXAM |
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| 2 | 1 |
THE MOLE
|
Concentration of a solution.
Molarity 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
student book |
K.L.B. BK III
PP. 46-48 Longhorn Book III PP 76-81 |
|
| 2 | 2 |
THE MOLE
|
Preparation of molar solutions.
|
By the end of the
lesson, the learner
should be able to:
Define molar solutions. Prepare molar solutions. |
Q/A: - Description of preparation of molar solutions.
|
Volumetric flasks, teat droppers/wash bottle.
Sodium hydrogen pellets. Weighing balance. |
K.L.B. BK III
PP. 50-51 Longhorn Book III PP 78-81 |
|
| 2 | 3-4 |
THE MOLE
|
Calculators on molar solutions.
Dilution of solutions. Stoichiometry of a chemical reaction. |
By the end of the
lesson, the learner
should be able to:
Solve numerical calculations on molar solutions. Problems on molar solutions. To determine mole ratio of given reactions. |
Worked examples.
Supervised exercise. Assignment. Group experiments: - Determine masses, hence moles of reacting CuSO4 solution and iron metal. |
student book
CuSO4 solution and iron metal. |
K.L.B. BK III
P 51 Longhorn Book III PP 76-81 K.L.B. BK III P. 56 Longhorn Book III PP 87-92 |
|
| 2 | 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 |
|
| 3 | 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 |
|
| 3 | 2 |
Volumetric Analysis.
|
Apparatus used in titration experiments.
Titration process. |
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. Indicators Suitable acid and base. |
K.L.B. BK III
PP. 63-64 Longhorn Book III PP 104-8 |
|
| 3 | 3 |
Volumetric Analysis.
|
Titration experiment
(Neutralization reaction)
|
By the end of the
lesson, the learner
should be able to:
To carry out a titration experiment and obtain accurate results. |
Class experiments: - To neutralize HCl with NaOH solution.
Fill in a table of results. Find the average base used. |
student book
|
K.L.B. BK III
P. 66 Longhorn Book III PP 108-114 |
|
| 3 | 3-4 |
Volumetric Analysis.
|
Titration experiment
(Neutralization reaction)
Titration experiment (Neutralization reaction) |
By the end of the
lesson, the learner
should be able to:
To carry out a titration experiment and obtain accurate results. To carry out calculations from experimental results. |
Class experiments: - To neutralize HCl with NaOH solution.
Fill in a table of results. Find the average base used. Step-by-step calculations. |
student book
Calculators. |
K.L.B. BK III
P. 66 Longhorn Book III PP 108-114 K.L.B. BK III P 66 Longhorn Book III PP 108-114 |
|
| 3 | 5 |
Volumetric Analysis.
|
Basicity of an acid.
|
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
|
K.L.B. BK III
P. 73 |
|
| 4 | 1 |
Volumetric Analysis.
|
Standardization of HCl.
Concentration of HCl. |
By the end of the
lesson, the learner
should be able to:
To define standardization of HCl. |
Class experiments.
|
Dilute HCl, Na2CO3 solutions.
|
K.L.B. BK III PP. 74-75 |
|
| 4 | 2 |
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 Longhorn Book III PP 114-115 |
|
| 4 | 3-4 |
Volumetric Analysis.
|
Water of crystallization.
Formula mass of ammonium iron (II) sulphate. |
By the end of the
lesson, the learner
should be able to:
To determine amount of water of crystallization in ammonium iron sulphate crystals. To find formula mass of ammonium iron (II) sulphate. |
Teacher exposes the formula of water of crystallization.
Class experiment. Filling in a table of results. Calculations from experimental results. |
Ammonium
Iron (II) Sulphate crystals. Dilute sulphuric (VI) acid. student book |
K.L.B. BK III
P. 76 K.L.B. BK III PP. 76 -77 |
|
| 4 | 5 |
Volumetric Analysis.
|
Formula mass of a given salt.
Atomicity of gases. |
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 |
|
| 5 | 1 |
Volumetric Analysis.
|
Mass and volume of gases.
|
By the end of the
lesson, the learner
should be able to:
To determine mass and volume of gases. |
Teacher demonstration: - Determining mass of known volumes of oxygen / CO2.
|
Lubricated syringes
Oxygen/ CO2. |
K.L.B. BK III
P. 81 Longhorn BK III PP 126-127 |
|
| 5 | 2 |
Volumetric Analysis.
|
Molar gas volume.
Combining volumes of gases. |
By the end of the
lesson, the learner
should be able to:
To define molar gas volume. |
Use the above results to describe volume of one mole of a gas.
Discuss molar gas volume at R.T.P and S.T.P conditions. |
student book
|
K.L.B. BK III
79 ? 80 Longhorn Book III PP 126-127 |
|
| 5 | 3 |
Volumetric Analysis.
|
Gay Lussac?s Law.
|
By the end of the
lesson, the learner
should be able to:
To state Gay Lussac?s Law. To compare Gay Lussac?s Law with Avogadro?s Law. To solve numericals using Gay Lussac?s Law. |
Teacher exposes the law; and compares it with Gay Lussac?s Law.
Worked examples. Supervised practice. |
student book
|
K.L.B. BK III
P. 85 Longhorn Book III PP 129-131 |
|
| 5 | 3-4 |
Volumetric Analysis.
NITROGEN & ITS COMPOUNDS. |
Gay Lussac?s Law.
Isolation of nitrogen from air. |
By the end of the
lesson, the learner
should be able to:
To state Gay Lussac?s Law. To compare Gay Lussac?s Law with Avogadro?s Law. To solve numericals using Gay Lussac?s Law. Describe isolation of nitrogen from air. |
Teacher exposes the law; and compares it with Gay Lussac?s Law.
Worked examples. Supervised practice. Teacher demonstration, explanations and equations. |
student book
Aspirator, copper turnings, gas jar, combustion tube, trogh. |
K.L.B. BK III
P. 85 Longhorn Book III PP 129-131 K.L.B. BK III PP. 134-135 Longhorn Book P 186 |
|
| 5 | 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 Longhorn Book PP 188-9 |
|
| 6 | 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 Longhorn Book III P 190-1 |
|
| 6 | 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 Longhorn Book III PP 195-6 |
|
| 6 | 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 Longhorn Book III PP 195-6 K.L.B. BK III P. 141 Longhorn Book III PP 191-2 |
|
| 6 | 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 Longhorn Book III PP 192-200 |
|
| 7 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Nitrogen (1V) oxide
Lab preparation.
Properties of Nitrogen (IV) oxide. |
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.
charts |
K.L.B. BK III
PP. 144-145 |
|
| 7 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Ammonia.
Lab preparation of ammonia.
|
By the end of the
lesson, the learner
should be able to:
To describe lab preparation of ammonia |
Q/A: Structure of ammonia.
Group experiments: Preparation of ammonia. Tests on the gas. |
Ca(OH)2, NH4Cl Solutions, CaO, litmus papers..M THREE CHEMISTRY TERM TWO 20....
|
K.L.B. BK III
PP. 147-148 |
|
| 7 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Properties of ammonia.
Solubility of ammonia. Reaction of ammonia with metal ions. |
By the end of the
lesson, the learner
should be able to:
To list down physical properties of ammonia. To prepare aqueous solution of ammonia. To carry out tests of aqueous ammonia on metal ions. |
Deduce physical properties from the observations above.
Discuss chemical properties from the observations above. Write down chemical equations. Teacher demonstration: - Preparation of aqueous solution of ammonia. Class experiments: - Students record observations when drops of aqueous ammonia are added, then in excess. |
charts
2 cm Solutions containing various metal ions. |
K.L.B. BK III P. 150 K.L.B. BK III PP. 152-153 |
|
| 7 | 5 |
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 |
|
| 8 | 1 |
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 Longhorn Book III PP 219 |
|
| 8 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of ammonia with copper (II) Oxide.
Haber process. |
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. |
Teacher demonstration and discussion.
Write down equations for the reactions. |
Granular CuCl2
Combustion tube, Dry ammonia U-tube Gas jar. Chart- schematic diagram. |
K.L.B. BK III P. 158 |
|
| 8 | 3 |
NITROGEN & ITS COMPOUNDS.
|
Uses of ammonia.
|
By the end of the
lesson, the learner
should be able to:
To list down uses of ammonia. To list down nitrogenous fertilizers. |
Teacher elucidates uses of ammonia and nitrogenous fertilizers.
|
charts
|
K.L.B. BK III
P. 161 Longhorn Book III PP 126 -226 |
|
| 8-9 |
MID TERM EXAM |
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| 9-10 |
MID TERM BREAK |
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| 10 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Nitric acid.
Lab preparation.
Nitric acid Industrial manufacture. |
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 Chart Schematic diagram. |
K.L.B. BK III
P. 163 |
|
| 10 | 3 |
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 Longhorn Book III PP 166-8 |
|
| 10 | 3-4 |
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. To describe action of nitric acid on carbonates and hydrogen carbonates. |
Class experiment:- making observations and recording them in a table.
Discuss the observations. Write down equations for the reactions. Group experiments: - Action of Nitric acid on hydrogen carbonates. |
Magnesium
Zinc Copper Solutions of Na2CO3 NaHCO3 ZnCO3 CuCO3 |
K.L.B. BK III
PP. 165-166 Longhorn Book III PP 166-8 K.L.B. BK III P. 167 Longhorn Book III 229-30 |
|
| 10 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of dil. nitric acid with hydrogen carbonates.
|
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.
|
|
K.L.B. BK III
P. 167 |
|
| 11 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Dilute nitric acid and metal hydroxides and oxides.
|
By the end of the
lesson, the learner
should be able to:
Predict results of reacting dilute nitric acid with metal hydroxides and oxides. |
Group experiments & writing equations for the reactions.
|
Metal hydroxides.
|
K.L.B. BK III
P. 168 Longhorn Book III PP 238-240 |
|
| 11 | 2 |
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 Longhorn Book III PP 239 -240 |
|
| 11 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Uses of nitric acid
&
nitrates.
Action of heat on nitrates. Test for nitrates. |
By the end of the
lesson, the learner
should be able to:
To state uses of nitrates. To describe preparation of nitrates. To carry out tests on nitrates. |
Discussion
Equations for the reactions for preparation of nitrates. Class experiments. Make observations and deductions. Discuss the brown ring test for nitrates. |
charts
|
K.L.B. BK III
P. 171 Longhorn Book III PP 240 K.L.B. BK III PP 173-174 Longhorn Book III PP 243 |
|
| 11 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Nitrogen compounds and the environment.
|
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
|
K.L.B.BK III
PP. 173-174 Longhorn Book III PP 244-6 |
|
| 12 | 1 |
SULPHUR AND ITS COMPOUNDS
|
Extraction 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.
|
K.L.B. BK III
PP.180-181 Longhorn Book III PP 126-129 |
|
| 12 | 2 |
SULPHUR AND ITS COMPOUNDS
|
Allotropes of sulphur.
Physical properties of sulphur. Heating 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
charts |
K.L.B. BK III
PP. 182-183 Longhorn Book PP 126-129 |
|
| 12 | 3 |
SULPHUR AND ITS COMPOUNDS
|
Chemical properties of sulphur.
|
By the end of the
lesson, the learner
should be able to:
To investigate and describe chemical properties of sulphur. |
Group experiments.
Discuss observations. Write corresponding equations. |
charts
|
K.L.B.BK III
PP.188-190 Longhorn Book III PP 256-8 |
|
| 12 | 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 Longhorn Book III PP 256-8 K.L.B.BK III PP 191- 192 Longhorn Book P 258 |
|
| 12 | 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 |
|
| 13 |
END TERM EXAM |
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| 14 |
EXAM MARKING AND SCHOOL CLOSING. |
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