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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 5 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Isolation of nitrogen from air.
Industrial production of nitrogen. |
By the end of the
lesson, the learner
should be able to:
Describe isolation of nitrogen from air. |
Teacher demonstration, explanations and equations. |
Aspirator, copper turnings, gas jar, combustion tube, trogh.
charts |
K.L.B. BK III
PP. 134-135 Longhorn Book P 186 |
|
| 5 | 2 |
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 |
|
| 5 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Nitrogen (I) oxide.
Lab preparation.
Properties and uses of Nitrogen (I) oxide. |
By the end of the
lesson, the learner
should be able to:
To describe Nitrogen (I) oxide. 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. |
Teacher demonstration: -
Carry out tests on the gas. Students record observations in a table. Guided discussion. Q/A: Deductions from tests carried out. Discussion of chemical properties and writing of equations. Teacher elucidates uses of nitrogen (1) oxide. |
Ammonium nitrate.
charts |
K.L.B. BK III
PP. 139-141 Longhorn Book III PP 195-6 K.L.B. BK III P. 141 Longhorn Book III PP 191-2 |
|
| 5 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Nitrogen (II) oxide.
Lab preparation.
Properties of the gas. |
By the end of the
lesson, the learner
should be able to:
To describe lab preparation of nitrogen (II) oxide. |
Class experiment: Preparation and carrying out tests on the gas.
Observations recorded in a table. |
Dil nitric acid, copper turnings.
charts |
K.L.B. BK III
P. 142 Longhorn Book III PP 200-1 |
|
| 6 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Nitrogen (1V) oxide
Lab preparation.
Properties of Nitrogen (IV) oxide. |
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.
charts |
K.L.B. BK III
PP. 144-145 |
|
| 6 | 2 |
NITROGEN & ITS COMPOUNDS.
|
Ammonia.
Lab preparation of ammonia.
Properties of ammonia. |
By the end of the
lesson, the learner
should be able to:
To describe lab preparation of ammonia |
Q/A: Structure of ammonia.
Group experiments: Preparation of ammonia. Tests on the gas. |
Ca(OH)2, NH4Cl Solutions, CaO, litmus papers..M THREE CHEMISTRY TERM TWO 20....
charts |
K.L.B. BK III
PP. 147-148 |
|
| 6 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Solubility of ammonia.
Reaction of ammonia with metal ions. |
By the end of the
lesson, the learner
should be able to:
To describe an experiment to determine solubility of ammonia. To prepare aqueous solution of ammonia. To carry out tests of aqueous ammonia on metal ions. |
Teacher demonstration.
Discussion. Teacher demonstration: - Preparation of aqueous solution of ammonia. Class experiments: - Students record observations when drops of aqueous ammonia are added, then in excess. |
charts
2 cm Solutions containing various metal ions. |
K.L.B. BK III
P. 150 K.L.B. BK III PP. 152-153 |
|
| 6 | 5 |
NITROGEN & ITS COMPOUNDS.
|
Ionic equations of above reactions.
Burning ammonia in the air. |
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
Conc. Ammonium solution Hot platinum rod Oxygen. |
K.L.B. BK III
P.154 Longhorn BK III P 223 |
|
| 7 | 1 |
NITROGEN & ITS COMPOUNDS.
|
Reaction of ammonia with copper (II) Oxide.
Haber process. |
By the end of the
lesson, the learner
should be able to:
To name products formed when ammonia reacts with hot CuCl2 solid. To explain reducing properties of ammonia. |
Teacher demonstration and discussion.
Write down equations for the reactions. |
Granular CuCl2
Combustion tube, Dry ammonia U-tube Gas jar. Chart- schematic diagram. |
K.L.B. BK III P. 158 |
|
| 7 | 2 |
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 |
|
| 7 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Nitric acid.
Lab preparation.
Nitric acid Industrial manufacture. Reaction of dilute Nitric acid with metals. |
By the end of the
lesson, the learner
should be able to:
To describe lab preparation of nitric acid. To describe reaction of dilute nitric acid with metals. To write equations of reactions of dilute nitric acid with metals. |
Teacher demonstration.
Write equations of reaction. Discussion. Class experiment:- making observations and recording them in a table. Discuss the observations. Write down equations for the reactions. |
Retort stand
Conc. H2SO4 KNO3 Chart Schematic diagram. Magnesium Zinc Copper |
K.L.B. BK III
P. 163 K.L.B. BK III PP. 165-166 Longhorn Book III PP 166-8 |
|
| 7 | 5 |
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. |
Group experiments: - Action of Nitric acid on hydrogen carbonates.
|
Solutions of
Na2CO3 NaHCO3 ZnCO3 CuCO3 |
K.L.B. BK III
P. 167 Longhorn Book III 229-30 |
|
| 8 | 1 |
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 |
|
| 8 | 2 |
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 |
|
| 8 | 3-4 |
NITROGEN & ITS COMPOUNDS.
|
Uses of nitric acid
&
nitrates.
Action of heat on nitrates. Test for nitrates. Test for nitrates. Nitrogen compounds and the environment. |
By the end of the
lesson, the learner
should be able to:
To state uses of nitrates. To describe preparation of nitrates. To carry out tests on nitrates. |
Discussion
Equations for the reactions for preparation of nitrates. Class experiments. Make observations and deductions. Discuss the brown ring test for nitrates. |
charts
|
K.L.B. BK III
P. 171 Longhorn Book III PP 240 K.L.B. BK III PP 173-174 Longhorn Book III PP 243 |
|
| 9 |
MIDTERM |
|||||||
| 10 | 1 |
SULPHUR AND ITS COMPOUNDS
|
Extraction of sulphur.
Allotropes of sulphur. |
By the end of the
lesson, the learner
should be able to:
To describe extraction of sulphur by Frasch process. |
Illustrate and discuss extraction of sulphur. |
Chart-the Frasch process.
video |
K.L.B. BK III
PP.180-181 Longhorn Book III PP 126-129 |
|
| 10 | 2 |
SULPHUR AND ITS COMPOUNDS
|
Physical properties of sulphur.
Heating of sulphur.
|
By the end of the
lesson, the learner
should be able to:
To list physical properties of sulphur. To describe effects of heat on sulphur. |
Class experiment:
Solubility of sulphur in water, benzene, e.t.c,. Class experiments: Heating sulphur gently then strongly. Discuss the observations. |
charts
|
K.L.B. BK III
P.184 Longhorn I Book III PP 253-255 |
|
| 10 | 3-4 |
SULPHUR AND ITS COMPOUNDS
|
Chemical properties of sulphur.
Uses of sulphur. Sulphur dioxide. Physical properties of sulphur dioxide. |
By the end of the
lesson, the learner
should be able to:
To investigate and describe chemical properties of sulphur. State uses of sulphur. Describe lab. preparation of sulphur dioxide. |
Group experiments.
Discuss observations. Write corresponding equations. Teacher elucidates uses of sulphur. Teacher demonstration:- Preparation of sulphur dioxide in a fume chamber/in the open. Carrying out tests on the gas. |
charts
charts text book |
K.L.B.BK III
PP.188-190 Longhorn Book III PP 256-8 K.L.B.BK III PP 191- 192 Longhorn Book P 258 |
|
| 10 | 5 |
CHLORINE & ITS COMPOUNDS
|
Lab. preparation of chlorine gas.
Physical properties of chlorine. |
By the end of the
lesson, the learner
should be able to:
Describe laboratory preparation of chlorine gas. |
Teacher demonstration ? gas prep. tests on the gas. |
Conc. HCl, Manganese (IV) oxide.
charts |
K.L.B.BK III P. 219 Longhorn Book III PP 298-9 |
|
| 11 | 1 |
CHLORINE & ITS COMPOUNDS
|
Chemical properties of chlorine ? reaction with water.
|
By the end of the
lesson, the learner
should be able to:
To investigate and explain reaction of chlorine with water. |
Teacher demonstration:
Writing chemical equations. |
Moist blue litmus papers.
|
K.L.B.BK III
P. 222 Longhorn Book III PP 301-2 |
|
| 11 | 2 |
CHLORINE & ITS COMPOUNDS
|
Chemical properties of chlorine
- Reaction with metals
- Reaction with non-metals.
|
By the end of the
lesson, the learner
should be able to:
To investigate and explain reaction of chlorine with metals / non-metals. |
Teacher demonstration:
Discussion. Writing chemical equations. |
textbook
|
K.L.B.BK III
PP. 224 -225 Longhorn Book III PP 303-5 |
|
| 11 | 3-4 |
CHLORINE & ITS COMPOUNDS
|
- Oxidizing properties of chlorine.
Chlorine and alkalis. |
By the end of the
lesson, the learner
should be able to:
To investigate and explain reaction of chlorine with reducing a gents. To investigate and explain reaction of chlorine with alkalis. |
Group experiments.
Discuss and explain observations made. Write corresponding chemical equations. Teacher demonstration: Bubbling chlorine with dilute cold / hot NaOH solution. Make observations and account for them. |
Expt. Worksheets.
Cold / hot NaOH solutions. |
K.L.B. BK III
PP. 226 -227 Longhorn Book PP 307-8 K.L.B.BK III P. 228 Longhorn Book III PP 313-4 |
|
| 11 | 5 |
CHLORINE & ITS COMPOUNDS
|
Test for chlorides.
Uses of chlorine gas. |
By the end of the
lesson, the learner
should be able to:
To carry out tests for chlorides. |
Class expts.
Discuss observations, results. Write chemical equations for the reactions. |
Expt. Worksheets.
Zinc chloride, litmus paper, conc. Sulphuric acid. |
K.L.B.BK III
P. 230 Longhorn Book III PP 318-319 |
|
| 12 | 1 |
CHLORINE & ITS COMPOUNDS
|
Hydrogen chloride gas.
Lab. prep.
Physical properties.
|
By the end of the
lesson, the learner
should be able to:
To describe Lab. prep of hydrogen chloride gas. To investigate and state physical properties of hydrogen chloride gas. |
Teacher demonstration.
Carry out tests on the gas and deduce the properties of the gas. |
Sodium chloride crystals, conc H2SO4
|
K.L.B.BK III P. 232 Longhorn Book III PP 323-4 |
|
| 12 | 2 |
CHLORINE & ITS COMPOUNDS
|
Aqueous hydrogen chloride.
|
By the end of the
lesson, the learner
should be able to:
To prepare aqueous hydrogen chloride. |
Class experiment leading to deduction of chemical properties of hydrogen chloride gas.
|
Distilled water.
|
K.L.B.BK III P. 234 |
|
| 12 | 3-4 |
CHLORINE & ITS COMPOUNDS
|
Further chemical properties of hydrogen chloride gas.
Large-scale production of hydrochloric acid. Uses of hydrochloric acid. |
By the end of the
lesson, the learner
should be able to:
To determine chemical properties of hydrogen chloride gas. To carry out confirmatory test for hydrogen chloride gas. Identify raw materials for manufacture of hydrochloric acid in large scale. Describe the manufacturing process. |
Class experiment leading to deduction of further chemical properties of hydrogen chloride gas / confirmatory test for hydrogen chloride gas.
Discussion and giving relevant equations. |
Ammonia solution.
charts |
K.L.B. BK III
PP. 235 -223 Longhorn Book III PP 327-331 K.L.B.BK III P. 237 Longhorn Book III P 330 |
|
| 12 | 5 |
CHLORINE & ITS COMPOUNDS
|
Effects of hydrochloric acid on the environment.
|
By the end of the
lesson, the learner
should be able to:
To explain effects of hydrochloric acid on the environment. |
Discussion and explanation.
Assignment. |
charts
|
K.L.B. BK III
P 238. Longhorn Book III PP 334-8 |
|
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