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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 2 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Allotropy.
|
By the end of the
lesson, the learner
should be able to:
Define allotropes and allotropy. Identify allotropes of carbon. Represent diamond and graphite diagrammatically. |
Teacher exposes new terms.
Review covalent bond. Discuss boding in diamond and graphite. |
text book
|
K.L.B. BOOK II PP. 131-133
|
|
| 1 | 3-4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Physical and chemical properties of diamond, graphite and amorphous carbon
Burning carbon and oxygen. |
By the end of the
lesson, the learner
should be able to:
Describe physical and chemical properties of diamond, graphite and amorphous carbon. State uses of carbon allotropes. Describe reaction of carbon with oxygen. |
Discuss physical and chemical properties of diamond, graphite and amorphous carbon.
Explain the Physical and chemical properties of diamond, graphite and amorphous carbon. Discuss uses of carbon allotropes. Teacher demonstration- Prepare oxygen and pass dry oxygen into a tube containing carbon. Heat the carbon. Observe effects on limewater. |
Charcoal, graphite.
Carbon, limewater, tube, limewater stand& Bunsen burner. |
K.L.B. BOOK II pp 134
K.L.B. BOOK II PP. 134-135 |
|
| 1 | 5 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Reduction properties of carbon.
|
By the end of the
lesson, the learner
should be able to:
Describe reduction properties of carbon. Show reduction properties of carbon. |
Teacher demonstration ? Burn strongly a mixture of carbon and CuO on a bottle top.
Observe colour changes and give underlying explanation |
CuO, pounded charcoal, Bunsen burner& bottle top
|
K.L.B. BOOK II P.126
|
|
| 2 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Reaction of carbon with acids.
Preparation of CO2.
|
By the end of the
lesson, the learner
should be able to:
Describe reaction of carbon with acids. Prepare CO2 in the lab. |
Teacher demonstration- reaction of carbon with hot conc HNO3.
Write balanced equations for the reaction. Review effects of heat on carbonates. Group experiments/teacher demonstration- preparation of CO2. |
Conc. HNO3, limewater.
|
K.L.B. BOOK II P.126
|
|
| 2 | 2 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Properties of CO2.
|
By the end of the
lesson, the learner
should be able to:
Describe properties of CO2 |
Simple experiments to determine properties of CO2.
Discuss the observations. |
Lime water,
Magnesium ribbon, Universal indicator, lit candle. |
K.L.B. BOOK II PP.138-139
|
|
| 2 | 3-4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Chemical equations for reactions involving CO2.
Uses of CO2. |
By the end of the
lesson, the learner
should be able to:
Write balanced CO2. State uses of CO2 |
Give examples of reactions. Write corresponding balanced chemical equations.
Discuss briefly the uses of CO2. |
text book
|
K.L.B. BOOK II PP.139-140
K.L.B. BOOK II PP.140-1 |
|
| 2 | 5 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Carbon monoxide lab preparation.
|
By the end of the
lesson, the learner
should be able to:
To describe preparation of carbon monoxide in the lab |
Teacher demonstration: preparation of carbon monoxide in the lab.
Make observations. |
text book
|
K.L.B. BOOK II PP. 142-143
|
|
| 3 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Chemical properties of carbon monoxide.
|
By the end of the
lesson, the learner
should be able to:
To describe chemical properties of carbon monoxide. |
Description of properties of carbon monoxide.
Discussion and writing of chemical equations. |
text book
|
K.L.B. BOOK II PP. 144-145
|
|
| 3 | 2 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Carbonates and hydrogen carbonates.
|
By the end of the
lesson, the learner
should be able to:
To write chemical equations for reactions of carbonates and hydrogen carbonates with acids. |
Discuss the observations above.
Write chemical equations for the reactions. |
text book
|
K.L.B. BOOK II
|
|
| 3 | 3-4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Heating carbonates and hydrogen carbonates.
Extraction of sodium carbonate from trona. |
By the end of the
lesson, the learner
should be able to:
To write equations for reaction of carbonates and hydrogen carbonates on heating. To draw schematic diagram for extraction of sodium carbonates. |
Discuss the above observations.
Write corresponding balanced equations. Discuss each step of the process. Write relevant equations. |
text book
|
K.L.B. BOOK II PP.150-151
K.L.B. BOOK II PP. 153-157 |
|
| 3 | 5 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Solvay process of preparing sodium carbonate.
|
By the end of the
lesson, the learner
should be able to:
To draw schematic diagram for extraction of sodium carbonates. |
Discuss each step of the process.
Write relevant equations. |
text book, chart
|
K.L.B. BOOK II
|
|
| 4 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Importance of carbon in nature.
& its
effects on the environment.
|
By the end of the
lesson, the learner
should be able to:
To discuss: - Importance of carbon in nature. & Effects of carbon on the environment. |
Discuss the carbon cycle and processes that increase/ reduce amount of CO2 in the air.
Uses of CO2 in soft drinks and fire extinguishers. |
text book
|
K.L.B. BOOK II PP.157-158
|
|
| 4 | 1-2 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Importance of carbon in nature.
& its
effects on the environment.
|
By the end of the
lesson, the learner
should be able to:
To discuss: - Importance of carbon in nature. & Effects of carbon on the environment. |
Discuss the carbon cycle and processes that increase/ reduce amount of CO2 in the air.
Uses of CO2 in soft drinks and fire extinguishers. |
text book
|
K.L.B. BOOK II PP.157-158
|
|
| 4 |
Mid-term exams |
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| 5 | 1 |
GAS LAWS
|
Boyle's Law - Introduction and Experimental Investigation
|
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 Investigate the relationship between pressure and volume of a fixed mass of gas Plot graphs to illustrate Boyle's law |
Teacher demonstration: Use bicycle pump to show volume-pressure relationship. Students observe force needed to compress gas. Q/A: Review kinetic theory. Class experiment: Investigate pressure-volume relationship using syringes. Record observations in table format. Discuss observations using kinetic theory.
|
Bicycle pump, Syringes, Gas jars, Chart showing volume-pressure relationship
|
KLB Secondary Chemistry Form 3, Pages 1-3
|
|
| 5 | 2 |
GAS LAWS
|
Boyle's Law - Introduction and Experimental Investigation
|
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 Investigate the relationship between pressure and volume of a fixed mass of gas Plot graphs to illustrate Boyle's law |
Teacher demonstration: Use bicycle pump to show volume-pressure relationship. Students observe force needed to compress gas. Q/A: Review kinetic theory. Class experiment: Investigate pressure-volume relationship using syringes. Record observations in table format. Discuss observations using kinetic theory.
|
Bicycle pump, Syringes, Gas jars, Chart showing volume-pressure relationship
|
KLB Secondary Chemistry Form 3, Pages 1-3
|
|
| 5 | 3-4 |
GAS LAWS
|
Boyle's Law - Mathematical Expression and Graphical Representation
|
By the end of the
lesson, the learner
should be able to:
Express Boyle's law mathematically Apply the equation PV = constant Plot and interpret pressure vs volume graphs Plot pressure vs 1/volume graphs |
Q/A: Recall previous lesson observations. Teacher exposition: Derive P₁V₁ = P₂V₂ equation from experimental data. Students plot graphs of pressure vs volume and pressure vs 1/volume. Analyze graph shapes and interpret mathematical relationship.
|
Graph papers, Scientific calculators, Chart showing mathematical expressions
|
KLB Secondary Chemistry Form 3, Pages 3-4
|
|
| 5 | 5 |
GAS LAWS
|
Boyle's Law - Numerical Problems and Applications
|
By the end of the
lesson, the learner
should be able to:
Solve numerical problems involving Boyle's law Convert between different pressure units Apply Boyle's law to real-life situations Calculate volumes and pressures using P₁V₁ = P₂V₂ |
Worked examples: Demonstrate step-by-step problem solving. Supervised practice: Students solve problems involving pressure and volume calculations. Convert units (mmHg, atm, Pa). Discuss applications in tire inflation, aerosol cans. Assignment: Additional practice problems.
|
Scientific calculators, Worked example charts, Unit conversion tables
|
KLB Secondary Chemistry Form 3, Pages 4-5
|
|
| 6 | 1 |
GAS LAWS
|
Charles's Law - Introduction and Temperature Scales
|
By the end of the
lesson, the learner
should be able to:
State Charles's law Convert temperatures between Celsius and Kelvin scales Define absolute zero temperature Explain the concept of absolute temperature |
Teacher demonstration: Flask with colored water column experiment. Q/A: Observe volume changes with temperature. Exposition: Introduce Kelvin scale and absolute zero concept. Practice: Temperature conversions between °C and K. Discuss absolute zero and ideal gas concept.
|
Round-bottomed flask, Narrow glass tube, Colored water, Rubber bung, Hot and cold water baths
|
KLB Secondary Chemistry Form 3, Pages 6-8
|
|
| 6 | 2 |
GAS LAWS
|
Charles's Law - Introduction and Temperature Scales
|
By the end of the
lesson, the learner
should be able to:
State Charles's law Convert temperatures between Celsius and Kelvin scales Define absolute zero temperature Explain the concept of absolute temperature |
Teacher demonstration: Flask with colored water column experiment. Q/A: Observe volume changes with temperature. Exposition: Introduce Kelvin scale and absolute zero concept. Practice: Temperature conversions between °C and K. Discuss absolute zero and ideal gas concept.
|
Round-bottomed flask, Narrow glass tube, Colored water, Rubber bung, Hot and cold water baths
|
KLB Secondary Chemistry Form 3, Pages 6-8
|
|
| 6 | 3-4 |
GAS LAWS
|
Charles's Law - Introduction and Temperature Scales
Charles's Law - Experimental Investigation and Mathematical Expression |
By the end of the
lesson, the learner
should be able to:
State Charles's law Convert temperatures between Celsius and Kelvin scales Define absolute zero temperature Explain the concept of absolute temperature Investigate relationship between volume and temperature Express Charles's law mathematically Plot volume vs temperature graphs Extrapolate graphs to find absolute zero |
Teacher demonstration: Flask with colored water column experiment. Q/A: Observe volume changes with temperature. Exposition: Introduce Kelvin scale and absolute zero concept. Practice: Temperature conversions between °C and K. Discuss absolute zero and ideal gas concept.
Class experiment: Volume-temperature relationship using flask and capillary tube. Record data at different temperatures. Plot graphs: volume vs temperature (°C) and volume vs absolute temperature (K). Extrapolate graph to find absolute zero. Derive V₁/T₁ = V₂/T₂ equation. |
Round-bottomed flask, Narrow glass tube, Colored water, Rubber bung, Hot and cold water baths
Glass apparatus, Thermometers, Graph papers, Water baths at different temperatures |
KLB Secondary Chemistry Form 3, Pages 6-8
KLB Secondary Chemistry Form 3, Pages 8-10 |
|
| 6 | 5 |
GAS LAWS
|
Charles's Law - Experimental Investigation and Mathematical Expression
|
By the end of the
lesson, the learner
should be able to:
Investigate relationship between volume and temperature Express Charles's law mathematically Plot volume vs temperature graphs Extrapolate graphs to find absolute zero |
Class experiment: Volume-temperature relationship using flask and capillary tube. Record data at different temperatures. Plot graphs: volume vs temperature (°C) and volume vs absolute temperature (K). Extrapolate graph to find absolute zero. Derive V₁/T₁ = V₂/T₂ equation.
|
Glass apparatus, Thermometers, Graph papers, Water baths at different temperatures
|
KLB Secondary Chemistry Form 3, Pages 8-10
|
|
| 7 | 1 |
GAS LAWS
|
Charles's Law - Numerical Problems and Applications
|
By the end of the
lesson, the learner
should be able to:
Solve numerical problems using Charles's law Apply V₁/T₁ = V₂/T₂ in calculations Predict gas behavior with temperature changes Relate Charles's law to everyday phenomena |
Worked examples: Step-by-step problem solving with temperature conversions. Supervised practice: Calculate volumes at different temperatures. Discuss applications: hot air balloons, tire pressure changes, weather balloons. Assignment: Practice problems with real-life contexts.
|
Scientific calculators, Temperature conversion charts, Application examples
|
KLB Secondary Chemistry Form 3, Pages 10-12
|
|
| 7 | 2 |
GAS LAWS
|
Charles's Law - Numerical Problems and Applications
|
By the end of the
lesson, the learner
should be able to:
Solve numerical problems using Charles's law Apply V₁/T₁ = V₂/T₂ in calculations Predict gas behavior with temperature changes Relate Charles's law to everyday phenomena |
Worked examples: Step-by-step problem solving with temperature conversions. Supervised practice: Calculate volumes at different temperatures. Discuss applications: hot air balloons, tire pressure changes, weather balloons. Assignment: Practice problems with real-life contexts.
|
Scientific calculators, Temperature conversion charts, Application examples
|
KLB Secondary Chemistry Form 3, Pages 10-12
|
|
| 7 | 3-4 |
GAS LAWS
|
Charles's Law - Numerical Problems and Applications
Combined Gas Law and Standard Conditions |
By the end of the
lesson, the learner
should be able to:
Solve numerical problems using Charles's law Apply V₁/T₁ = V₂/T₂ in calculations Predict gas behavior with temperature changes Relate Charles's law to everyday phenomena Derive the combined gas law equation Apply PV/T = constant in problem solving Define standard temperature and pressure (s.t.p) Define room temperature and pressure (r.t.p) |
Worked examples: Step-by-step problem solving with temperature conversions. Supervised practice: Calculate volumes at different temperatures. Discuss applications: hot air balloons, tire pressure changes, weather balloons. Assignment: Practice problems with real-life contexts.
Q/A: Combine Boyle's and Charles's laws. Teacher exposition: Derive P₁V₁/T₁ = P₂V₂/T₂. Define s.t.p (273K, 760mmHg) and r.t.p (298K, 760mmHg). Worked examples: Problems involving changes in all three variables. Supervised practice: Complex gas law calculations. |
Scientific calculators, Temperature conversion charts, Application examples
Scientific calculators, Combined law derivation charts, Standard conditions reference table |
KLB Secondary Chemistry Form 3, Pages 10-12
KLB Secondary Chemistry Form 3, Pages 12-14 |
|
| 8-9 |
End of the year exams. |
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