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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 |
OPENER CATS |
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| 2 | 1 |
THE MOLE
|
Concentration 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
|
K.L.B. BK III
PP. 46-48 Longhorn Book III PP 76-81 |
|
| 2 | 2 |
THE MOLE
|
Molarity of a solution.
|
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
|
K.L.B. BK III
PP. 48-49 Longhorn Book III PP 76-81 |
|
| 2 | 3-4 |
THE MOLE
|
Preparation of molar solutions.
Calculators on molar solutions. |
By the end of the
lesson, the learner
should be able to:
Define molar solutions. Prepare molar solutions. Solve numerical calculations on molar solutions. Problems on molar solutions. |
Q/A: - Description of preparation of molar solutions.
Worked examples. Supervised exercise. Assignment. |
Volumetric flasks, teat droppers/wash bottle.
Sodium hydrogen pellets. Weighing balance. student book |
K.L.B. BK III
PP. 50-51 Longhorn Book III PP 78-81 K.L.B. BK III P 51 Longhorn Book III PP 76-81 |
|
| 2 | 5 |
THE MOLE
|
Dilution of solutions.
|
By the end of the
lesson, the learner
should be able to:
Calculate molarity of a solution after dilution. |
Group experiments.
Calculations. |
student book
|
K.L.B. BK III
PP. 76-81 |
|
| 3 | 1 |
THE MOLE
|
Stoichiometry of a chemical reaction.
|
By the end of the
lesson, the learner
should be able to:
To determine mole ratio of given reactions. |
Group experiments: - Determine masses, hence moles of reacting CuSO4 solution and iron metal.
|
CuSO4 solution and iron metal.
|
K.L.B. BK III
P. 56 Longhorn Book III PP 87-92 |
|
| 3 | 2 |
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 | 3-4 |
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 | 5 |
Volumetric Analysis.
|
Apparatus used in titration experiments.
|
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. |
K.L.B. BK III
PP. 63-64 Longhorn Book III PP 104-8 |
|
| 4 | 1 |
Volumetric Analysis.
|
Titration process.
|
By the end of the
lesson, the learner
should be able to:
To define titration as a process. Define a titration end-point. |
Review by Q/A: -
-Indicators and colour changes. -Choice of indicators. -Balanced chemical equations. Discuss characteristics of a good titre, when an an-end point is attained. |
Indicators
Suitable acid and base. |
K.L.B.
BK III PP. 64-67 Longhorn Book III PP 108-114 |
|
| 4 | 2 |
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 |
|
| 4 | 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 |
|
| 4 | 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 |
|
| 5 | 1 |
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 |
|
| 5 | 2 |
Volumetric Analysis.
|
Concentration of HCl.
|
By the end of the
lesson, the learner
should be able to:
To calculate concentration of HCl from experimental results. |
Calculations & supervised practice.
|
|
K.L.B. BK III
PP. 74-75 |
|
| 5 | 3-4 |
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 |
|
| 5 | 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 |
|
| 6 | 1 |
Volumetric Analysis.
|
Formula mass of ammonium iron (II) sulphate.
|
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 |
|
| 6 | 2 |
Volumetric Analysis.
|
Formula mass of a given salt.
|
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 |
|
| 6 | 3-4 |
Volumetric Analysis.
|
Atomicity of gases.
Mass and volume of gases. |
By the end of the
lesson, the learner
should be able to:
To define atomicity of gases. To determine mass and volume of gases. |
Review by Q/A atoms and molecules; hence the definition.
Discuss a table of gases and their atomicity. Teacher demonstration: - Determining mass of known volumes of oxygen / CO2. |
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 P. 81 Longhorn BK III PP 126-127 |
|
| 6 | 5 |
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 |
|
| 7 | 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 |
|
| 7 | 2 |
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 |
|
| 7 | 3-4 |
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. To identify various alkanes. To list sources of alkanes. To state uses of different fractions of crude oil. To define cracking of alkanes. |
Discuss composition of the carbon atom; hence deduce number of valence electrons.
Exposition of new terms. Expose various alkanes. Discuss the biomass digester, fractional distillation of crude oil and uses of the fractions. Discuss the cracking process. |
student book
Chart of biomass digester. |
K.L.B. BK III
P. 92 Longhorn Book III P 135 K.L.B. BK III PP. 93-94 Longhorn Book III PP 135-6 |
|
| 7 | 5 |
ORGANIC CHEMISTRY (I)
|
Naming Alkanes.
|
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
|
K.L.B. BK III
PP. 94-98 Longhorn Book III PP 136-139 |
|
| 8 | 1 |
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 |
|
| 8 | 2 |
ORGANIC CHEMISTRY (I)
|
Isomerism in alkanes.
|
By the end of the
lesson, the learner
should be able to:
To draw and name isomers of simple hydrocarbons. |
Discussion and exposition of new concepts.
|
Models.
|
K.L.B. BK III
PP. 101-102 Longhorn Book III PP 141-2 |
|
| 8 | 3-4 |
ORGANIC CHEMISTRY (I)
|
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 describe laboratory preparation of a given alkane. To state physical properties of the gases prepared. To describe the trend in physical properties of alkanes. |
Teacher demonstration.
Discussion. Study a table of comparative properties of alkanes. Make deductions from the table. |
Sodium ethanoate, sodalime,
Pestle and mortar. student book |
K.L.B. BK III
P. 103 Longhorn Book III PP 146 K.L.B. BK III P. 105 Longhorn Book III PP 148-9 |
|
| 8 | 5 |
ORGANIC CHEMISTRY (I)
|
Chemical properties 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 |
|
| 9 |
MIDTERM CATS |
|||||||
| 10 | 1 |
ORGANIC CHEMISTRY (I)
|
Substitution reactions involving alkanes.
Uses of alkanes.
|
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 |
|
| 10 | 2 |
ORGANIC CHEMISTRY (I)
|
Alkenes.
Molecular formulae of 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 |
|
| 10 | 3-4 |
ORGANIC CHEMISTRY (I)
|
Naming alkenes.
Alkene isomerism. |
By the end of the
lesson, the learner
should be able to:
To name various alkenes. Differentiate between branching and positional isomerism. |
Q/Q: Nomenclature in alkenes.
Compare alkenes; hence deduce names of various alkenes. Discussion and drawing of molecular structures. |
student book
|
K.L.B. BK III
PP. 110-113 Longhorn Book III PP 154-6 K.L.B. BK III P. 113 Longhorn Book III PP 158-60 |
|
| 10 | 5 |
ORGANIC CHEMISTRY (I)
|
Preparing ethene in the lab.
|
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
|
K.L.B. BK III P 162 |
|
| 11 | 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 |
|
| 11 | 2 |
ORGANIC CHEMISTRY (I)
|
Chemical properties of ethene.
|
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 |
|
| 11 | 3-4 |
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. To list down uses of alkenes. |
Review the double bonds in alkenes.
Review reduction process, oxidizing agent. Discuss reactions of alkenes with conc. H2SO4, acidified potassium chromate. Expose hydrolysis process. Teacher elucidates uses of alkenes. Assignment. |
charts
|
K.L.B. BK III PP. 120-121 Longhorn Book III PP 166-8 K.L.B. BK III P. 121 Longhorn Book PP 170-1 |
|
| 11 | 5 |
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 |
|
| 12 | 1 |
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 |
|
| 12 | 2 |
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 |
|
| 12 | 3-4 |
ORGANIC CHEMISTRY (I)
|
Physical properties of ethyne.
Chemical properties of ethyne. |
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 |
|
| 12 | 5 |
ORGANIC CHEMISTRY (I)
|
Tests for alkynes.
Uses of alkynes.
|
By the end of the
lesson, the learner
should be able to:
To describe tests for alkynes and state uses of alkynes. |
Discussion and explanations.
Assignment. |
charts
|
K.L.B. BK III
P.130 Longhorn Book III PP 180-84 |
|
| 13-14 |
ENDTERM EXAM |
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