If this scheme pleases you, click here to download.
| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 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 |
|
| 2 | 2 |
THE MOLE
|
Molecular formula.
Concentration of a solution. |
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.
chart |
K.L.B.BK III
P. 45 Longhorn Book III PP 73-75 |
|
| 2 | 3 |
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 |
|
| 2 | 4-5 |
THE MOLE
|
Calculators on molar solutions.
Dilution of solutions. Stoichiometry of a chemical reaction. Stoichiometric equations. |
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. student book |
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 |
|
| 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 | 4-5 |
Volumetric Analysis.
|
Titration experiment
(Neutralization reaction)
Basicity of an acid. Standardization of HCl. Concentration of HCl. |
By the end of the
lesson, the learner
should be able to:
To carry out calculations from experimental results. To define standardization of HCl. |
Step-by-step calculations.
Class experiments. |
Calculators.
student book Dilute HCl, Na2CO3 solutions. |
K.L.B. BK III
P 66 Longhorn Book III PP 108-114 K.L.B. BK III PP. 74-75 |
|
| 4 | 1 |
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 | 2 |
Volumetric Analysis.
|
Water of crystallization.
|
By the end of the
lesson, the learner
should be able to:
To determine amount of water of crystallization in ammonium iron sulphate crystals. |
Teacher exposes the formula of water of crystallization.
Class experiment. Filling in a table of results. |
Ammonium
Iron (II) Sulphate crystals. Dilute sulphuric (VI) acid. |
K.L.B. BK III
P. 76 |
|
| 4 | 3 |
Volumetric Analysis.
|
Formula mass of ammonium iron (II) sulphate.
Formula mass of a given salt. |
By the end of the
lesson, the learner
should be able to:
To find formula mass of ammonium iron (II) sulphate. |
Calculations from experimental results.
|
student book
|
K.L.B. BK III
PP. 76 -77 |
|
| 4 | 4-5 |
Volumetric Analysis.
|
Atomicity of gases.
Mass and volume of gases. Molar gas volume. Combining volumes of gases. |
By the end of the
lesson, the learner
should be able to:
To define atomicity of gases. To define molar gas volume. |
Review by Q/A atoms and molecules; hence the definition.
Discuss a table of gases and their atomicity. 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
Lubricated syringes Oxygen/ CO2. |
K.L.B. BK III
PP. 78 -80 Longhorn BK III PP 126-128 K.L.B. BK III 79 ? 80 Longhorn Book III PP 126-127 |
|
| 5 | 1 |
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 | 2 |
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 |
|
| 5 | 3 |
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 |
|
| 5 | 4-5 |
ORGANIC CHEMISTRY (I)
|
Isomerism in alkanes.
Laboratory preparation of a given alkane. Trend in physical properties of alkanes. Chemical properties of alkanes. |
By the end of the
lesson, the learner
should be able to:
To draw and name isomers of simple hydrocarbons. To describe the trend in physical properties of alkanes. |
Discussion and exposition of new concepts.
Study a table of comparative properties of alkanes. Make deductions from the table. |
Models.
Sodium ethanoate, sodalime, Pestle and mortar. student book |
K.L.B. BK III
PP. 101-102 Longhorn Book III PP 141-2 K.L.B. BK III P. 105 Longhorn Book III PP 148-9 |
|
| 6 | 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 |
|
| 6 | 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 |
|
| 6 | 3 |
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. |
Teacher demonstration: - Carry out tests on ethene as students note down the observations in a table.
|
chart
student book |
K.L.B. BK III P 162 |
|
| 6 | 4-5 |
ORGANIC CHEMISTRY (I)
|
Chemical properties of ethene.
Alkenes and oxidizing agents. Uses of alkenes & Topic review. |
By the end of the
lesson, the learner
should be able to:
To explain halogenation and hydrogenation reactions. To list down uses of alkenes. |
Discussion and drawing structures.
Teacher elucidates uses of alkenes. Assignment. |
charts
|
KLB BK III PP. 118-119 Longhorn Book III PP 166-8 K.L.B. BK III P. 121 Longhorn Book PP 170-1 |
|
| 7 | 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 |
|
| 7 | 2 |
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. |
Discussion and drawing structures.
|
charts
|
K.L.B. BK III
PP. 124-125 Longhorn Book III PP 176-8 |
|
| 7 | 3 |
ORGANIC CHEMISTRY (I)
|
Chemical properties of ethyne.
Tests for alkynes. Uses of alkynes. |
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 |
|
| 7 | 4-5 |
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 |
|
| 8 | 1 |
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 | 2 |
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 |
|
| 8 | 3 |
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 |
|
| 8 | 4-5 |
NITROGEN & ITS COMPOUNDS.
|
Properties of Nitrogen (IV) oxide.
Ammonia. Lab preparation of ammonia. Properties of ammonia. Solubility 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 list down physical properties 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. Deduce physical properties from the observations above. Discuss chemical properties from the observations above. Write down chemical equations. |
charts
Ca(OH)2, NH4Cl Solutions, CaO, litmus papers..M THREE CHEMISTRY TERM TWO 20.... |
K.L.B. BK III PP. 144-147 Longhorn Book III P 204 K.L.B. BK III P. 150 |
|
| 9 |
Midterm break |
|||||||
| 10 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of ammonia with metal ions.
|
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.
|
K.L.B. BK III PP. 152-153 |
|
| 10 | 2 |
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 |
|
| 10 | 3 |
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 |
|
| 10 | 4-5 |
NITROGEN & ITS COMPOUNDS.
|
Haber process.
Uses of ammonia. Nitric acid. Lab preparation. Nitric acid Industrial manufacture. |
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 Chart Schematic diagram. |
K.L.B. BK III PP. 159-160 225-226 K.L.B. BK III P. 163 |
|
| 11 | 1 |
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 |
|
| 11 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Nitric acid and carbonates.
Reaction of dil. nitric acid with hydrogen carbonates. |
By the end of the
lesson, the learner
should be able to:
To describe action of nitric acid on carbonates and hydrogen carbonates. |
Group experiments: - Action of Nitric acid on hydrogen carbonates.
|
Solutions of
Na2CO3 NaHCO3 ZnCO3 CuCO3 |
K.L.B. BK III
P. 167 Longhorn Book III 229-30 |
|
| 11 | 3 |
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 | 4-5 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of nitric acid as an oxidizing agent.
Uses of nitric acid & nitrates. Action of heat on nitrates. |
By the end of the
lesson, the learner
should be able to:
Describe reactions of nitric acid as an oxidizing agent. To write equations of decomposition of nitrates on heating. |
Class experiments: -
Explain observations made. Discuss above observations. Write relevant equations. |
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 172 |
|
| 12 | 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 |
|
| 12 | 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 |
|
| 12 | 3 |
SULPHUR AND ITS COMPOUNDS
|
Physical properties of sulphur.
Heating of sulphur.
|
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. |
Class experiment:
Solubility of sulphur in water, benzene, e.t.c,. Class experiments: Heating sulphur gently then strongly. Discuss the observations. |
charts
|
K.L.B. BK III
P.184 Longhorn I Book III PP 253-255 |
|
| 12 | 4-5 |
SULPHUR AND ITS COMPOUNDS
|
Chemical properties of sulphur.
Uses of sulphur. Sulphur dioxide. Physical properties of sulphur dioxide. |
By the end of the
lesson, the learner
should be able to:
To investigate and describe chemical properties of sulphur. To list down physical properties of sulphur dioxide. |
Group experiments.
Discuss observations. Write corresponding equations. Discuss the above tests. |
charts
text book |
K.L.B.BK III
PP.188-190 Longhorn Book III PP 256-8 K.L.B.BK III PP 193 Longhorn Book III PP 262-3 |
|
Your Name Comes Here