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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 4 |
GAS LAWS
|
Boyle?s law.
|
By the end of the
lesson, the learner
should be able to:
State Boyle?s law. Explain Boyle?s law using kinetic theory of matter. |
Teacher demonstration ? Use syringes / pumps to show variation of volume with pressure.
Teacher asks probing questions leading to statement of the law. Discuss the cause of build-up-in pressure. |
Chart
Volume-pressure relationship. Syringes. |
K.L.B. BK III
PP. 1-2 Longhorn Book III PP 1 -2 |
|
| 1 | 5 |
GAS LAWS
|
Boyle?s law: -
Equation and graphical representation.
|
By the end of the
lesson, the learner
should be able to:
Represent Boyle?s law mathematically and graphically. |
Q/A: relation between volume and pressure mathematically and graphically.
Derive the relation P1V1=P2V2, and sketch graphs to illustrate Boyle?s law. Worked examples. Assignment. |
chart
|
K.L.B. BK III
PP. 3-4 Longhorn Book III PP 3-5 |
|
| 2 | 1-2 |
GAS LAWS
|
Boyle?s law:
Numerical questions.
Boyle?s law: Interpretation of graphs. |
By the end of the
lesson, the learner
should be able to:
Solve further problems involving Boyle?s law. Plot and intepret graphs involving pressure and volume of gases. |
Supervised exercise: Volume in cm?, m?, litres, and pressure in Pa, mmHg, cmHg, atmospheres.
Assignment. Completing tables and plotting graphs. Interpret the plotted graphs. Make deductions from the graphs. |
Calculators.
Graph papers. |
K.L.B. BK III
PP. 4-5 Longhorn Book III PP 6-8 K.L.B. BK III PP. 4-5 |
|
| 2 | 3 |
GAS LAWS
|
Charles? law.
|
By the end of the
lesson, the learner
should be able to:
State Charles? law. Explain Charles? law using kinetic theory of matter. |
Teacher demonstration:- To show expansion of air when heated and contraction when pressure is constant.
Explain increase in volume when temperature is raised. Q/A: - relation between volume and temperature, leading to Charles? law. |
Coloured water,
Glass tube, Warm water, Cork and Flask. |
.K.L.B.
BK III P. 6 Longhorn Book III PP 9-11 |
|
| 2 | 4 |
GAS LAWS
|
Temperature in Degree Celsius and Kelvin.
Equation and graphs from Charles? law.
|
By the end of the
lesson, the learner
should be able to:
Convert temperature in degree Celsius to Kelvin and vice-versa. |
Teacher explains inter-conversion of the units.
Students complete a table of temperature in the two units. |
student book
|
K.L.B.
BK III P. 10 Longhorn Book III P 11 |
|
| 2 | 5 |
GAS LAWS
|
Charles? law- equation and graphical representation.
|
By the end of the
lesson, the learner
should be able to:
Express Charles? law with equations. Give a graphical representation of Charles? law. |
Derive equations from volume and temperature relationship.
Exposition: - Teacher exposes a volume-temperature graph and extrapolates it to obtain the absolute temperature. The definition of absolute temperature is exposed. |
student book
|
K.L.B. BK III PP. 6-7 Longhorn Book III P 10 |
|
| 3 | 1-2 |
GAS LAWS
|
Numerical questions on Charles? Law.
Combined Gas Law. Standard conditions, S.T.P. conditions and R.T.P. conditions. |
By the end of the
lesson, the learner
should be able to:
Solve numerical problems based on Charles? Law. Derive the Gas Law. Derive the combined gas law equation. Solve numerical problems using the equation. |
Worked examples.
Supervised exercise. Assignment. Q/A: - Combining Boyle?s and Charles? Laws. Worked examples. |
Calculators.
Calculators. student book |
K.L.B.
BK III P. 12 Longhorn Book III PP 12-14 K.L.B. BK III P. 12 Longhorn Book III PP 14-16 |
|
| 3 | 3 |
GAS LAWS
|
Diffusion.
|
By the end of the
lesson, the learner
should be able to:
Define diffusion. Describe experiments to show diffusion. |
Group experiments. Diffusion of KMnO4 crystals, concentrated ammonia solution. |
KMnO4 crystals, Litmus papers. |
K.L.B. BK III PP. 14-15 Longhorn Book III P 19 |
|
| 3 | 4 |
GAS LAWS
|
Rates of diffusion.
|
By the end of the
lesson, the learner
should be able to:
Compare rates of diffusion of ammonia gas and hydrogen chloride in air. |
Teacher demonstration: - To deduce rate of diffusion of ammonia gas and hydrogen chloride.
Q/A: - Students calculate ratio of rates of diffusion of the gases. |
student book
|
K.L.B.
BK III PP. 18-19 Longhorn Book III 21 |
|
| 3 | 5 |
GAS LAWS
|
Graham?s Law.
|
By the end of the
lesson, the learner
should be able to:
Carry out numerical tasks. |
Solve problems involving RMM, equal volumes of the gases involved.
Supervised practice. Assignment. |
Calculators
|
K.L.B. BK III
PP. 24-26 Longhorn Book III PP 22-24 |
|
| 4 |
Cat 1 |
|||||||
| 5 | 1-2 |
THE MOLE
|
Mole, molar mass and R.A.M.
Number of moles in a substance. Relative molecular mass & Relative formula mass. |
By the end of the
lesson, the learner
should be able to:
Define the term mole as a quantity of measurement. Relate the mole to R.A.M and molar mass. Define relative molecular mass. Calculate RMM of a compound. |
Discuss various analogies that lead to the definition of the mole.
Expose the meaning of R.A.M., Avogadro?s constant and molar mass. Q/A: - Review formulae of compounds. Complete a table of compounds and their molecular / formula mass. |
Chart- table of molar masses of elements.
student book Calculators. |
K.L.B. BK III
PP. 27-31 Longhorn Book III PP 34-35 K.L.B.BK III PP. 34-35 Longhorn Book III PP 44-60 |
|
| 5 | 3 |
THE MOLE
|
Relative molecular mass
&
Relative formula mass.
|
By the end of the
lesson, the learner
should be able to:
Define relative molecular mass. Calculate RMM of a compound. |
Q/A: - Review formulae of compounds.
Complete a table of compounds and their molecular / formula mass. |
Calculators.
|
K.L.B.BK III
PP. 34-35 Longhorn Book III PP 44-60 |
|
| 5 | 4 |
THE MOLE
|
Moles and Avogadro?s number.
Empirical Formula. |
By the end of the
lesson, the learner
should be able to:
Calculate number of particles in a given number of moles. |
Review standard form of numbers.
Worked examples. Supervised exercise. |
Calculators.
student book |
K.L.B.BK III
PP. 3132 Longhorn Book III PP 30-31 |
|
| 5 | 5 |
THE MOLE
|
Molecular formula.
|
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.
|
K.L.B.BK III
P. 45 Longhorn Book III PP 73-75 |
|
| 6 | 1-2 |
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 |
|
| 6 | 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 |
|
| 6 | 4 |
THE MOLE
|
Calculators on molar solutions.
|
By the end of the
lesson, the learner
should be able to:
Solve numerical calculations on molar solutions. Problems on molar solutions. |
Worked examples.
Supervised exercise. Assignment. |
student book
|
K.L.B. BK III
P 51 Longhorn Book III PP 76-81 |
|
| 6 | 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 |
|
| 7 | 1-2 |
THE MOLE
|
Stoichiometry of a chemical reaction.
Stoichiometric equations. Stoichiometric equations of various reactions. |
By the end of the
lesson, the learner
should be able to:
To determine mole ratio of given reactions. To investigate and determine Stoichiometric equations of various reactions. |
Group experiments: - Determine masses, hence moles of reacting CuSO4 solution and iron metal.
Class experiments. Problem solving. |
CuSO4 solution and iron metal.
student book |
K.L.B. BK III
P. 56 Longhorn Book III PP 87-92 K.L.B. BK III P. 62 |
|
| 7 | 3 |
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 |
|
| 7 | 4 |
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 |
|
| 7 | 5 |
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 |
|
| 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 |
|
| 8-9 |
Midterm Exam /revision |
|||||||
| 9 |
Midterm Break |
|||||||
| 10 | 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 laboratory preparation of a given alkane. To state physical properties of the gases prepared. |
Discussion and exposition of new concepts.
Teacher demonstration. Discussion. |
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. 103 Longhorn Book III PP 146 |
|
| 10 | 3 |
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 |
|
| 10 | 4 |
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 | 5 |
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 |
|
| 11 | 1-2 |
ORGANIC CHEMISTRY (I)
|
Naming alkenes.
Alkene isomerism. Preparing ethene in the lab. |
By the end of the
lesson, the learner
should be able to:
To name various alkenes. To describe lab preparation of ethene. |
Q/Q: Nomenclature in alkenes.
Compare alkenes; hence deduce names of various alkenes. Teacher demonstration: - Carry out tests on ethene as students note down the observations in a table. |
student book
chart |
K.L.B. BK III
PP. 110-113 Longhorn Book III PP 154-6 K.L.B. BK III P 162 |
|
| 11 | 3 |
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 | 4 |
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 | 5 |
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 |
|
| 12 | 1-2 |
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 | 3 |
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 |
|
| 12 | 4 |
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 |
|
| 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 |
End term Exam / Revision |
|||||||
| 14 |
End of term II |
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