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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 2 | 1-2 |
Volumetric Analysis.
|
Apparatus used in titration experiments.
Titration process. Titration experiment (Neutralization reaction) |
By the end of the
lesson, the learner
should be able to:
To use and read a pipette and a burette. To carry out a titration experiment and obtain accurate results. |
Discussion and practical use of the apparatus.
Emphasis is laid on need to sterilize the apparatus after use. Class experiments: - To neutralize HCl with NaOH solution. Fill in a table of results. Find the average base used. |
Pipettes
Burettes. Indicators Suitable acid and base. student book |
K.L.B. BK III
PP. 63-64 Longhorn Book III PP 104-8 K.L.B. BK III P. 66 Longhorn Book III PP 108-114 |
|
| 2 | 3 |
Volumetric Analysis.
|
Titration experiment
(Neutralization reaction)
|
By the end of the
lesson, the learner
should be able to:
To carry out calculations from experimental results. |
Step-by-step calculations.
|
Calculators.
|
K.L.B. BK III
P 66 Longhorn Book III PP 108-114 |
|
| 2 | 4 |
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 |
|
| 2 | 5 |
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 |
|
| 3 | 1-2 |
Volumetric Analysis.
|
Redox Titration Reactions.
Water of crystallization. |
By the end of the
lesson, the learner
should be able to:
To standardize a solution with an iron (II) salt. To determine amount of water of crystallization in ammonium iron sulphate crystals. |
Experiment and calculations.
Teacher exposes the formula of water of crystallization. Class experiment. Filling in a table of results. |
Potassium Magnate
(VII) Ammonium Iron (II) Sulphate crystals. Dilute sulphuric (VI) acid. |
K.L.B. BK III
PP. 74-75 Longhorn Book III PP 114-115 K.L.B. BK III P. 76 |
|
| 3 | 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 |
|
| 3 | 4 |
Volumetric Analysis.
|
Atomicity of gases.
|
By the end of the
lesson, the learner
should be able to:
To define atomicity of gases. |
Review by Q/A atoms and molecules; hence the definition.
Discuss a table of gases and their atomicity. |
student book
|
K.L.B. BK III
PP. 78 -80 Longhorn BK III PP 126-128 |
|
| 3 | 5 |
Volumetric Analysis.
|
Mass and volume of gases.
Molar gas volume. |
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. student book |
K.L.B. BK III
P. 81 Longhorn BK III PP 126-127 |
|
| 4 | 1-2 |
Volumetric Analysis.
|
Combining volumes of gases.
Gay Lussac?s Law. |
By the end of the
lesson, the learner
should be able to:
To compare combining volumes of two reacting gases. 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 demonstration: - Determining volumes of reacting gases; hence deduce volume rations.
Teacher exposes the law; and compares it with Gay Lussac?s Law. Worked examples. Supervised practice. |
student book
|
K.L.B BK III
P. 82 K.L.B. BK III P. 85 Longhorn Book III PP 129-131 |
|
| 4 | 3 |
ORGANIC CHEMISTRY (I)
|
Hydrocarbons.
|
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
|
K.L.B. BK III
P. 92 Longhorn Book III P 135 |
|
| 4 | 4 |
ORGANIC CHEMISTRY (I)
|
Alkanes.
Naming Alkanes. |
By the end of the
lesson, the learner
should be able to:
To identify various alkanes. To list sources of alkanes. To state uses of different fractions of crude oil. To define cracking of alkanes. |
Expose various alkanes.
Discuss the biomass digester, fractional distillation of crude oil and uses of the fractions. Discuss the cracking process. |
Chart of biomass digester.
student book |
K.L.B. BK III
PP. 93-94 Longhorn Book III PP 135-6 |
|
| 4 | 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 |
|
| 5 | 1-2 |
ORGANIC CHEMISTRY (I)
|
Isomerism in alkanes.
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 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 |
|
| 5 | 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. |
Discussion
Examples of balanced equations. |
student book
|
K.L.B. BK III
P. 107 Longhorn Book III PP 148-9 |
|
| 5 | 4 |
ORGANIC CHEMISTRY (I)
|
Alkenes.
Molecular formulae of alkenes.
Naming 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 |
|
| 5 | 5 |
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 |
|
| 6 | 1-2 |
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 |
|
| 6 | 3 |
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. |
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 |
|
| 6 | 4 |
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 |
|
| 6 | 5 |
ORGANIC CHEMISTRY (I)
|
Isomerism in alkynes.
|
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 | 1-2 |
ORGANIC CHEMISTRY (I)
|
Physical properties of ethyne.
Chemical properties of ethyne. Tests for alkynes. Uses of alkynes. |
By the end of the
lesson, the learner
should be able to:
To list down physical properties of ethyne. To describe combustion, halogenation and hydrogenation processes. |
Teacher demonstration: Preparation of ethyne.
Deduce properties of other alkynes. Discussion and writing of equations. |
charts
|
K.L.B. BK III
PP. 125-126 Longhorn Book III PP 197-80 K.L.B. BK III PP. 127-129 Longhorn Book III PP 180-184 |
|
| 7 | 3 |
NITROGEN & ITS COMPOUNDS.
|
Isolation of nitrogen from air.
|
By the end of the
lesson, the learner
should be able to:
Describe isolation of nitrogen from air. |
Teacher demonstration, explanations and equations. |
Aspirator, copper turnings, gas jar, combustion tube, trogh.
|
K.L.B. BK III
PP. 134-135 Longhorn Book P 186 |
|
| 7 | 4 |
NITROGEN & ITS COMPOUNDS.
|
Industrial production of nitrogen.
Lab. preparation 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
Ammonium chloride, sodium nitrate |
K.L.B. BK III
PP.135-136 Longhorn Book PP 188-9 |
|
| 7 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Physical and chemical properties of nitrogen.
Uses of nitrogen.
|
By the end of the
lesson, the learner
should be able to:
State physical and chemical properties of nitrogen. List down uses of nitrogen. |
Discussion and writing equations.
|
charts
|
K.L.B. BK III
P. 138 Longhorn Book III PP 191-2 |
|
| 8 |
Midterm Exams and Break |
|||||||
| 9 | 1-2 |
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 |
|
| 9 | 3 |
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 |
|
| 9 | 4 |
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 |
|
| 9 | 5 |
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 |
|
| 10 | 1-2 |
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 |
|
| 10 | 3 |
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 | 4 |
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 |
|
| 10 | 5 |
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 |
|
| 11 | 1-2 |
NITROGEN & ITS COMPOUNDS.
|
Uses of ammonia.
Nitric acid. Lab preparation. Nitric acid Industrial manufacture. |
By the end of the
lesson, the learner
should be able to:
To list down uses of ammonia. To list down nitrogenous fertilizers. To describe lab preparation of nitric acid. |
Teacher elucidates uses of ammonia and nitrogenous fertilizers.
Teacher demonstration. Write equations of reaction. Discussion. |
charts
Retort stand Conc. H2SO4 KNO3 Chart Schematic diagram. |
K.L.B. BK III
P. 161 Longhorn Book III PP 126 -226 K.L.B. BK III P. 163 |
|
| 11 | 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 |
|
| 11 | 4 |
NITROGEN & ITS COMPOUNDS.
|
Nitric acid and 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 | 5 |
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 | 1 |
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 |
|
| 12 | 1-2 |
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 | 3 |
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 |
|
| 12 | 4 |
NITROGEN & ITS COMPOUNDS.
|
Test for nitrates.
|
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 | 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 |
|
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