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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 3-4 |
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 |
|
| 1 | 5 |
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 |
|
| 2 | 1 |
Volumetric Analysis.
|
Titration experiment
(Neutralization reaction)
Basicity of an acid. |
By the end of the
lesson, the learner
should be able to:
To carry out calculations from experimental results. |
Step-by-step calculations.
|
Calculators.
student book |
K.L.B. BK III
P 66 Longhorn Book III PP 108-114 |
|
| 2 | 2 |
Volumetric Analysis.
|
Standardization 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 |
|
| 2 | 3-4 |
Volumetric Analysis.
|
Concentration of HCl.
Redox Titration Reactions. |
By the end of the
lesson, the learner
should be able to:
To calculate concentration of HCl from experimental results. To standardize a solution with an iron (II) salt. |
Calculations & supervised practice.
Experiment and calculations. |
Potassium Magnate (VII) |
K.L.B. BK III
PP. 74-75 K.L.B. BK III PP. 74-75 Longhorn Book III PP 114-115 |
|
| 2 | 5 |
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 |
|
| 3 | 1 |
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 | 2 |
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 | 3-4 |
Volumetric Analysis.
|
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 determine mass and volume of gases. To define molar gas volume. |
Teacher demonstration: - Determining mass of known volumes of oxygen / CO2.
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. |
Lubricated syringes
Oxygen/ CO2. student book |
K.L.B. BK III
P. 81 Longhorn BK III PP 126-127 K.L.B. BK III 79 ? 80 Longhorn Book III PP 126-127 |
|
| 3 | 5 |
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 |
|
| 4 | 1 |
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 | 2 |
ORGANIC CHEMISTRY (I)
|
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.
|
K.L.B. BK III
PP. 93-94 Longhorn Book III PP 135-6 |
|
| 4 | 3-4 |
ORGANIC CHEMISTRY (I)
|
Naming Alkanes.
Members of Alkane series. Isomerism in alkanes. |
By the end of the
lesson, the learner
should be able to:
To identify various alkanes. To define a homologous series. To name members of alkane series and identify their characteristics. To draw the structures of alkane series. |
Discussion and exposition of new concepts.
|
student book
Chart- structure of alkanes. Models. |
K.L.B. BK III
PP. 94-98 Longhorn Book III PP 136-139 K.L.B. BK III PP. 97-99 Longhorn Book III PP 137-9 |
|
| 4 | 5 |
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 |
|
| 5 | 1 |
ORGANIC CHEMISTRY (I)
|
Trend in physical properties of alkanes.
|
By the end of the
lesson, the learner
should be able to:
To describe the trend in physical properties of alkanes. |
Study a table of comparative properties of alkanes.
Make deductions from the table. |
student book
|
K.L.B. BK III
P. 105 Longhorn Book III PP 148-9 |
|
| 5 | 2 |
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 | 3-4 |
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. To name various alkenes. |
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
PP 153-4 K.L.B. BK III PP. 110-113 Longhorn Book III PP 154-6 |
|
| 5 | 5 |
ORGANIC CHEMISTRY (I)
|
Alkene isomerism.
Preparing ethene in the lab. |
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
chart |
K.L.B. BK III
P. 113 Longhorn Book III PP 158-60 |
|
| 6 | 1 |
ORGANIC CHEMISTRY (I)
|
Physical properties of ethene.
|
By the end of the
lesson, the learner
should be able to:
To describe physical properties of ethene and other alkenes. |
To discuss physical properties of ethene and other alkenes.
|
student book
|
K.L.B. BK III
PP. 116-117 Longhorn Book III PP 126-129 165-6 |
|
| 6 | 2 |
ORGANIC CHEMISTRY (I)
|
Chemical properties of ethene.
Alkenes and oxidizing agents. |
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 |
|
| 6 | 3-4 |
ORGANIC CHEMISTRY (I)
|
Uses of alkenes
&
Topic review.
Alkynes. Nomenclature. |
By the end of the
lesson, the learner
should be able to:
To list down uses of alkenes. To identify various alkynes. To name and draw structures of alkynes. |
Teacher elucidates uses of alkenes.
Assignment. 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. 121 Longhorn Book PP 170-1 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 |
ORGANIC CHEMISTRY (I)
|
Physical properties of ethyne.
|
By the end of the
lesson, the learner
should be able to:
To list down physical properties of ethyne. |
Teacher demonstration: Preparation of ethyne.
Deduce properties of other alkynes. |
charts
|
K.L.B. BK III
PP. 125-126 Longhorn Book III PP 197-80 |
|
| 7 | 2 |
ORGANIC CHEMISTRY (I)
|
Chemical properties of ethyne.
|
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 | 3-4 |
ORGANIC CHEMISTRY (I)
NITROGEN & ITS COMPOUNDS. |
Tests for alkynes.
Uses of alkynes.
Isolation of nitrogen from air. Industrial production of nitrogen. |
By the end of the
lesson, the learner
should be able to:
To describe tests for alkynes and state uses of alkynes. Describe industrial production of nitrogen. |
Discussion and explanations.
Assignment. Discussion and description. Drawing schematic diagram for the process. |
charts
Aspirator, copper turnings, gas jar, combustion tube, trogh. |
K.L.B. BK III
P.130 Longhorn Book III PP 180-84 K.L.B. BK III PP.135-136 Longhorn Book PP 188-9 |
|
| 7 | 5 |
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 |
|
| 8 |
Midterm exam |
|||||||
| 8-9 |
Midterm break |
|||||||
| 9 | 3-4 |
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 |
|
| 9 | 5 |
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 |
|
| 10 | 1 |
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 |
|
| 10 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Nitrogen (1V) oxide
Lab preparation.
|
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.
|
K.L.B. BK III
PP. 144-145 |
|
| 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 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 |
|
| 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.
|
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 |
|
| 11 | 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 |
|
| 11 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Burning ammonia in the air.
Reaction of ammonia with copper (II) Oxide. Haber process. |
By the end of the
lesson, the learner
should be able to:
To describe burning ammonia in the air. 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. |
Teacher demonstration
Discussion Chemical equations of reactions. Discussion and explanations. |
Conc. Ammonium solution
Hot platinum rod Oxygen. Granular CuCl2 Combustion tube, Dry ammonia U-tube Gas jar. Chart- schematic diagram. |
K.L.B.
BK III P. 158 Longhorn Book III PP 219 K.L.B. BK III PP. 159-160 225-226 |
|
| 11 | 5 |
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 |
|
| 12 | 1 |
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 |
|
| 12 | 2 |
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 |
|
| 12 | 3-4 |
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. Write equations for reaction of dil. nitric acid with hydrogen carbonates. |
Group experiments: - Action of Nitric acid on hydrogen carbonates.
Discussion and corresponding equations. |
Solutions of
Na2CO3 NaHCO3 ZnCO3 CuCO3 |
K.L.B. BK III
P. 167 Longhorn Book III 229-30 |
|
| 12 | 5 |
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 |
|
| 13 | 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 |
|
| 13 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Uses of nitric acid
&
nitrates.
|
By the end of the
lesson, the learner
should be able to:
To state uses of nitrates. To describe preparation of nitrates. |
Discussion
Equations for the reactions for preparation of nitrates. |
charts
|
K.L.B. BK III
P. 171 Longhorn Book III PP 240 |
|
| 13 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Action of heat on nitrates.
Test for nitrates. |
By the end of the
lesson, the learner
should be able to:
To write equations of decomposition of nitrates on heating. To carry out tests on nitrates. |
Discuss above observations.
Write relevant equations. Class experiments. Make observations and deductions. Discuss the brown ring test for nitrates. |
charts
|
K.L.B. BK III
P 172 K.L.B. BK III PP 173-174 Longhorn Book III PP 243 |
|
| 13 | 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 |
|
| 14 |
End term exam |
|||||||
| 14 |
Closing school |
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