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WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
---|---|---|---|---|---|---|---|---|
2 | 4 |
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
|
|
2 | 5 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Physical and chemical properties of diamond, graphite and amorphous carbon
|
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. |
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. |
Charcoal, graphite.
|
K.L.B. BOOK II pp 134
|
|
3 | 1 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Burning carbon and oxygen.
Reduction properties of carbon. |
By the end of the lesson, the learner should be able to:
Describe reaction of carbon with oxygen. Describe reduction properties of carbon. Show reduction properties of carbon. |
Teacher demonstration- Prepare oxygen and pass dry oxygen into a tube containing carbon. Heat the carbon. Observe effects on limewater.
Teacher demonstration ? Burn strongly a mixture of carbon and CuO on a bottle top. Observe colour changes and give underlying explanation |
Carbon, limewater, tube, limewater stand& Bunsen burner.
CuO, pounded charcoal, Bunsen burner& bottle top |
K.L.B. BOOK II PP. 134-135
|
|
3 | 2 |
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
|
|
3 | 3-4 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Properties of CO2.
Chemical equations for reactions involving CO2. |
By the end of the lesson, the learner should be able to:
Describe properties of CO2 Write balanced CO2. |
Simple experiments to determine properties of CO2.
Discuss the observations. Give examples of reactions. Write corresponding balanced chemical equations. |
Lime water,
Magnesium ribbon, Universal indicator, lit candle. text book |
K.L.B. BOOK II PP.138-139
K.L.B. BOOK II PP.139-140 |
|
3 | 5 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Uses of CO2.
|
By the end of the lesson, the learner should be able to:
State uses of CO2 |
Discuss briefly the uses of CO2.
|
text book
|
K.L.B. BOOK II PP.140-1
|
|
4 | 1 |
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
|
|
4 | 2 |
CARBON AND SOME OF ITS COMPOUNDS.
|
Chemical properties of carbon monoxide.
Carbonates and hydrogen carbonates. |
By the end of the lesson, the learner should be able to:
To describe chemical properties of carbon monoxide. To write chemical equations for reactions of carbonates and hydrogen carbonates with acids. |
Description of properties of carbon monoxide.
Discussion and writing of chemical equations. Discuss the observations above. Write chemical equations for the reactions. |
text book
|
K.L.B. BOOK II PP. 144-145
|
|
4 | 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 |
|
4 | 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
|
|
5 | 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
|
|
5 | 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
|
|
5 | 3-4 |
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 |
|
5 | 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 |
|
6 | 1 |
GAS LAWS
|
Boyle?s law:
Numerical questions.
|
By the end of the lesson, the learner should be able to:
Solve further problems involving Boyle?s law. |
Supervised exercise: Volume in cm?, m?, litres, and pressure in Pa, mmHg, cmHg, atmospheres.
Assignment. |
Calculators.
|
K.L.B. BK III
PP. 4-5 Longhorn Book III PP 6-8 |
|
6 | 2 |
GAS LAWS
|
Boyle?s law:
Numerical questions.
|
By the end of the lesson, the learner should be able to:
Solve further problems involving Boyle?s law. |
Supervised exercise: Volume in cm?, m?, litres, and pressure in Pa, mmHg, cmHg, atmospheres.
Assignment. |
Calculators.
|
K.L.B. BK III
PP. 4-5 Longhorn Book III PP 6-8 |
|
6 | 3-4 |
GAS LAWS
|
Boyle?s law:
Interpretation of graphs.
|
By the end of the lesson, the learner should be able to:
Plot and intepret graphs involving pressure and volume of gases. |
Completing tables and plotting graphs.
Interpret the plotted graphs. Make deductions from the graphs. |
Graph papers.
|
K.L.B.
BK III PP. 4-5 |
|
6 | 5 |
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 |
|
7 | 1 |
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 |
|
7 | 2 |
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 |
|
7 | 3-4 |
GAS LAWS
|
Temperature in Degree Celsius and Kelvin.
Equation and graphs from Charles? law.
Charles? law- equation and graphical representation. |
By the end of the lesson, the learner should be able to:
Convert temperature in degree Celsius to Kelvin and vice-versa. Express Charles? law with equations. Give a graphical representation of Charles? law. |
Teacher explains inter-conversion of the units.
Students complete a table of temperature in the two units. 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 P. 10 Longhorn Book III P 11 K.L.B. BK III PP. 6-7 Longhorn Book III P 10 |
|
8 |
EXAMINATIONS |
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