| KLB Book 1 Schemes of Work Chemistry Form 1 Term 3 2020/2021 | |||||||
| WK.NO | L/NO. | TOPIC /SUB-TOPIC | LESSON OBJECTIVE | TEACHING / LEARNING ACTICVITIES | MATERIALS & RESOURCES | REFERENCES | REMARKS |
| 1 | 1 | Active part of air. |
By the end of the lesson the learner should be able to: Determine percentage of active part of air using copper. |
Teachers demonstration. Discussion. Worked examples. |
Copper turnings. Glass wool. Syringes. Plastic tubing. |
K.L.B. Book I Pg. 68-71 | |
| 2 | Rusting. | Identify conditions necessary for rusting. | Group experiments. | Iron | K.L.B. Book I Pg. 76-77 | ||
| 3, 4 | Percentage of air used up during rusting. | Describe an experiment to show the percentage of air used up during rusting. | Teachers demonstration. Questioning. Discussion. |
Iron nails. Troughs. |
K.L.B. Book I Pg. 72 | ||
| 2 | 1 | Prevent rusting. | State the methods of preventing rusting. | Questioning. Discussion. |
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| 2 | Smoldering of phosphorous. | Describe an experiment to show the percentage of air used up when phosphorous smolders. | Teachers demonstration. Discussion. |
White phosphorous. Trough. |
K.L.B. Book I Pg. 72-73 |
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| 3, 4 | Presence of carbon (IV)oxide and water in the air. | Describe an experiment to show presence of carbon (IV) oxide and water in the air. | Teachers demonstration. Probing questions on color changes. Discussion. |
Aspirator. Lime. Water. U-tube. Anhydrous calcium chloride. |
K.L.B. Book I Pg. 73-74 | ||
| 3 | 1 | Fractional distillation of liquid air. | Describe fractional distillation of liquid air. | Q/A to review fractional distillation. Discussion of flow diagram. |
Flowchart. | K.L.B. Book I Pg. 75-76 | |
| 2 | Lab preparation of oxygen. | Describe lab preparation of oxygen. | Descriptive approach. | K.L.B. Book I Pg. 73-74 | |||
| 3, 4 | Lab preparation of oxygen. | Prepare oxygen in the lab. State physical properties of oxygen. |
Teachers demonstration. Questioning. Discussion. |
Sodium peroxide. Manganese (IV) oxide. Potassium permanganate. |
K.L.B. Book I Pg. 78-79 | ||
| 4 | 1 | Burning metals in air (oxygen) | State how metals burn in the air. | Teachers demonstration. Questioning. Discussion. Writing equations. |
Sodium. Calcium. Deflagrating spoon. Oxygen. |
K.L.B. Book I Pg. 78-79 |
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| 2 | Burning metals in air (oxygen) | State how metals burn in the air. | Teachers demonstration. Questioning. Discussion. Writing equations. |
Sodium. Calcium. Magnesium. Iron. Copper. |
K.L.B. Book I Pg. 80-81 |
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| 3, 4 | Products of burning metals in the air. | Identify products of burning metals in the air. | Group experiments. Testing for products. Write chemical equations. |
Weighing balance. | K.L.B. Book I Pg. 82-83 PG.85 |
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| 5 | 1 | Reactivity series. | Recall the reactivity series for some metals. | Questioning. Discussion. |
Chart reactivity series for metals. | K.L.B. Book I Pg. 83 | |
| 2 | Burning non-metals in air (oxygen) | State how non-metals burn in the air. | Teachers demonstration. Observing the type of flame. |
K.L.B. Book I Pg. 84-85 | |||
| 3 | Burning non-metals in air (oxygen) | Identify the products of burning non-metals in the air. | Teachers demonstration. Questioning. Discussion. Writing equations. |
Carbon. Sulphur. Phosphorous. |
K.L.B. Book I Pg. 84-85 | ||
| 4 | C.A.T. | ||||||
| 6 | 1 | Competition for oxygen. | Describe redox reactions. Write equations for redox reaction. |
Q/A to review redox reaction. Teachers demonstration. Writing equations. Discussion. |
Metals and metal oxides. | K.L.B. Book I Pg. 86-87 | |
| 2 | Competition for oxygen. | Describe redox reactions. Write equations for redox reaction. State application of redox reactions. |
Q/A to review redox reaction. Teachers demonstration. Writing equations. Discussion. |
Metals and metal oxides. | K.L.B. Book I Pg. 86-87 | ||
| 3, 4 | Reactivity series based on redox reactions, Uses of oxygen. Environmental pollution. |
Recall the reactivity series. State the uses of oxygen. Discuss environmental pollution. |
Q/A to review redox reaction. Open discussion. |
K.L.B. Book I Pg. 88-89 | |||
| 7 | 1 | Water and Hydrogen. Burning candle wax in the air. |
Test for the products of burning wax in the air. | Teachers demonstration. Discussion. |
Candles. Lime. Water. |
K.L.B. Book I Pg. 91-92 | |
| 2 | Reaction of cold water with metals. | Identify products of reaction of cold water on metals. | Teachers demonstration. Discussion. Writing equations. |
Calcium. Sodium grain. |
K.L.B. Book I Pg. 92-94 | ||
| 3, 4 | Reaction of steam with metals. | Identify products of reaction of steam with metals. Recall the reactivity series of metals based on reaction with water. |
Teachers demonstration. Test for evolved gas. Discussion. Write equations. Review reactivity series. |
Magnesium ribbon. Sand. Iron / steel wool. |
K.L.B. Book I Pg. 94-96 | ||
| 8 | 1 | Hydrogen-lab preparation. | Describe laboratory preparation of hydrogen. | Teachers demonstration. Discussion. |
Zinc granules. dil. HCL. conc. Sulphuric acid. |
K.L.B. Book I Pg. 97 | |
| 2 | Hydrogen-physical properties | State physical properties of hydrogen. | Probing questions and discussion. | Zinc granules. dil. HCL. conc. Sulphuric acid. Litmus papers |
K.L.B. Book I Pg. 97-98 | ||
| 3, 4 | Hydrogen as a reducing agent. | Describe an experiment to show reducing properties of hydrogen. | Teachers demonstration. Discussion. Writing equations. |
Copper (II) oxide. anhydrous Copper (II) sulphate. Dry hydrogen. |
K.L.B. Book I Pg. 99-101 | ||
| 9 | 1 | Burning hydrogen in the air. | Identify products of burning hydrogen in air. | Teachers demonstration. Discussion. |
Anhydrous calcium chloride. Hydrogen. U-tube. Ice-cold water. |
K.L.B. Book I Pg. 101-102 | |
| 2 | Uses of hydrogen. | State uses of hydrogen. | Probing questions. Open discussion. |
K.L.B. Book I Pg. 102-103 | |||
| 3, 4 | Water & hydrogen. | Answer exam-type questions. | Topic review. Review assignments. |
K.L.B. Book I Pg. 91-103 Revision papers. |
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| 10 | END OF TERM EXAMINATIONS | ||||||
KLB Form 1 Chemistry Schemes of Work Term 3 2020/2021
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Form 1 Term 3 Schemes of Work 2020/2021
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