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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 |
OPENING |
|||||||
| 1 | 5 |
ELECTROCHEMISTRY
|
Faraday's Laws and Quantitative Electrolysis
|
By the end of the
lesson, the learner
should be able to:
State Faraday's laws of electrolysis - Define Faraday constant - Calculate mass deposited in electrolysis - Relate electricity to amount of substance |
In groups, learners are guided to:
Experiment 4.10: Quantitative electrolysis of CuSO₄ - Measure mass vs electricity passed - Calculate Faraday constant - Verify Faraday's laws |
Accurate balance, copper electrodes, CuSO₄ solution, ammeter, timer, calculators
|
KLB Secondary Chemistry Form 4, Pages 161-164
|
|
| 2 | 1 |
ELECTROCHEMISTRY
|
Electrolysis Calculations I
|
By the end of the
lesson, the learner
should be able to:
Calculate mass of products from electrolysis - Determine volumes of gases evolved - Apply Faraday's laws to numerical problems - Solve basic electrolysis calculations |
In groups, learners are guided to:
Worked examples: Mass and volume calculations - Problems involving different ions - Practice with Faraday constant - Basic numerical problems |
Calculators, worked examples, practice problems, gas volume data, Faraday constant
|
KLB Secondary Chemistry Form 4, Pages 161-164
|
|
| 2 | 2-3 |
ELECTROCHEMISTRY
|
Electrolysis Calculations I
|
By the end of the
lesson, the learner
should be able to:
Calculate mass of products from electrolysis - Determine volumes of gases evolved - Apply Faraday's laws to numerical problems - Solve basic electrolysis calculations |
In groups, learners are guided to:
Worked examples: Mass and volume calculations - Problems involving different ions - Practice with Faraday constant - Basic numerical problems |
Calculators, worked examples, practice problems, gas volume data, Faraday constant
|
KLB Secondary Chemistry Form 4, Pages 161-164
|
|
| 2 | 4 |
ELECTROCHEMISTRY
|
Electrolysis Calculations II
|
By the end of the
lesson, the learner
should be able to:
Determine charge on ions from electrolysis data - Calculate current-time relationships - Solve complex multi-step problems - Apply concepts to industrial situations |
In groups, learners are guided to:
Complex problems: Determine ionic charges - Current-time-mass relationships - Multi-step calculations - Industrial calculation examples |
Calculators, complex problem sets, industrial data, student books
|
KLB Secondary Chemistry Form 4, Pages 161-164
|
|
| 2 | 5 |
ELECTROCHEMISTRY
|
Electrolysis Calculations II
|
By the end of the
lesson, the learner
should be able to:
Determine charge on ions from electrolysis data - Calculate current-time relationships - Solve complex multi-step problems - Apply concepts to industrial situations |
In groups, learners are guided to:
Complex problems: Determine ionic charges - Current-time-mass relationships - Multi-step calculations - Industrial calculation examples |
Calculators, complex problem sets, industrial data, student books
|
KLB Secondary Chemistry Form 4, Pages 161-164
|
|
| 3 | 1 |
ELECTROCHEMISTRY
|
Advanced Applications and Problem Solving
|
By the end of the
lesson, the learner
should be able to:
Solve examination-type electrochemistry problems - Apply all concepts in integrated problems - Analyze real-world electrochemical processes - Practice complex calculations |
In groups, learners are guided to:
Comprehensive problems combining redox, cells, and electrolysis - Past examination questions - Industrial case study analysis - Advanced problem-solving techniques |
Past papers, comprehensive problem sets, industrial case studies, calculators
|
KLB Secondary Chemistry Form 4, Pages 108-164
|
|
| 3 | 2-3 |
ELECTROCHEMISTRY
REVISION Chemistry Paper 1 Revision |
Advanced Applications and Problem Solving
Section A: Short Answer Questions |
By the end of the
lesson, the learner
should be able to:
Solve examination-type electrochemistry problems - Apply all concepts in integrated problems - Analyze real-world electrochemical processes - Practice complex calculations – attempt compulsory short-answer questions – recall and explain key chemistry concepts clearly – apply correct working in simple chemical calculations |
In groups, learners are guided to:
Comprehensive problems combining redox, cells, and electrolysis - Past examination questions - Industrial case study analysis - Advanced problem-solving techniques Students attempt selected short-answer questions individually Peer-marking and teacher correction through discussion |
Past papers, comprehensive problem sets, industrial case studies, calculators
Past Chemistry Paper 1 exams, Marking Schemes |
KLB Secondary Chemistry Form 4, Pages 108-164
KLB Chemistry Bk 1–4, KCSE Past Papers |
|
| 3 | 4 |
Chemistry Paper 1 Revision
|
Section A: Short Answer Questions
|
By the end of the
lesson, the learner
should be able to:
– practice a variety of short-answer questions across different Chemistry topics – apply knowledge of experimental setups, chemical properties, and reactions – improve accuracy and clarity in responses |
In groups, learners are guided to:
Teacher demonstrates answering approaches Students work in groups to discuss selected questions Class review using marking scheme |
Past Papers, Chalkboard, Chemistry Charts
|
KLB Chemistry Bk 1–4
|
|
| 3 | 5 |
Chemistry Paper 2 Revision
|
Structured Questions: Analysis & Explanations
|
By the end of the
lesson, the learner
should be able to:
- attempt structured questions systematically - interpret and explain concepts from the Periodic Table, gases, and bonding - apply scientific reasoning to short-answer questions |
Learners attempt selected structured questions Teacher guides marking and discusses common errors Class shares strategies for improving explanations
|
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard
|
KLB Chem Bk 2–4, KCSE Past Papers
|
|
| 4 | 1 |
Chemistry Paper 2 Revision
|
Structured Questions: Calculations & Reactions
|
By the end of the
lesson, the learner
should be able to:
- solve questions involving mole ratios, empirical formulae, titration, and gas laws - write and balance chemical equations - present working clearly for full marks |
Learners attempt numerical and equation-based questions in groups Teacher reviews answers using marking scheme Class discussion of calculation shortcuts and common pitfalls
|
Calculators, Revision Exercises, Charts
|
KCSE Past Papers, Revision Kits
|
|
| 4 | 2-3 |
Chemistry Paper 3 Revision
|
Quantitative Practical Skills
Qualitative Practical Skills |
By the end of the
lesson, the learner
should be able to:
- apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions - make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Teacher reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences |
Laboratory apparatus, Past Papers
Laboratory apparatus, Reagents, Past Papers |
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 4 | 4 |
Chemistry Paper 2 Revision
|
Structured Questions: Analysis & Explanations
|
By the end of the
lesson, the learner
should be able to:
- attempt structured questions systematically - interpret and explain concepts from the Periodic Table, gases, and bonding - apply scientific reasoning to short-answer questions |
Learners attempt selected structured questions Teacher guides marking and discusses common errors Class shares strategies for improving explanations
|
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard
|
KLB Chem Bk 2–4, KCSE Past Papers
|
|
| 4 | 5 |
Chemistry Paper 3 Revision
|
Quantitative Practical Skills
|
By the end of the
lesson, the learner
should be able to:
- apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions |
Teacher reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
|
Laboratory apparatus, Past Papers
|
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 5 | 1 |
Chemistry Paper 3 Revision
|
Qualitative Practical Skills
|
By the end of the
lesson, the learner
should be able to:
- make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
|
Laboratory apparatus, Reagents, Past Papers
|
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 5 | 2-3 |
Chemistry Paper 1 Revision
|
Section A: Short Answer Questions
Integrated Short Answer Practice |
By the end of the
lesson, the learner
should be able to:
– practice a variety of short-answer questions across different Chemistry topics – apply knowledge of experimental setups, chemical properties, and reactions – improve accuracy and clarity in responses – integrate knowledge from all Chemistry topics to solve mixed Paper 1 questions – practice time management under exam conditions – review answers using marking schemes and teacher feedback |
In groups, learners are guided to:
Teacher demonstrates answering approaches Students work in groups to discuss selected questions Class review using marking scheme Students attempt a timed set of Paper 1 questions (mock) Teacher leads whole-class marking and discussion of common errors |
Past Papers, Chalkboard, Chemistry Charts
Full Past Paper 1, Answer Booklets, Marking Schemes |
KLB Chemistry Bk 1–4
KCSE Past Papers, Teachers’ Guide |
|
| 5 | 4 |
Chemistry Paper 2 Revision
|
Structured Questions: Analysis & Explanations
|
By the end of the
lesson, the learner
should be able to:
- attempt structured questions systematically - interpret and explain concepts from the Periodic Table, gases, and bonding - apply scientific reasoning to short-answer questions |
Learners attempt selected structured questions Teacher guides marking and discusses common errors Class shares strategies for improving explanations
|
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard
|
KLB Chem Bk 2–4, KCSE Past Papers
|
|
| 5 | 5 |
Chemistry Paper 2 Revision
|
Structured Questions: Analysis & Explanations
|
By the end of the
lesson, the learner
should be able to:
- attempt structured questions systematically - interpret and explain concepts from the Periodic Table, gases, and bonding - apply scientific reasoning to short-answer questions |
Learners attempt selected structured questions Teacher guides marking and discusses common errors Class shares strategies for improving explanations
|
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard
|
KLB Chem Bk 2–4, KCSE Past Papers
|
|
| 6 | 1 |
Chemistry Paper 2 Revision
|
Structured Questions: Calculations & Reactions
|
By the end of the
lesson, the learner
should be able to:
- solve questions involving mole ratios, empirical formulae, titration, and gas laws - write and balance chemical equations - present working clearly for full marks |
Learners attempt numerical and equation-based questions in groups Teacher reviews answers using marking scheme Class discussion of calculation shortcuts and common pitfalls
|
Calculators, Revision Exercises, Charts
|
KCSE Past Papers, Revision Kits
|
|
| 6 | 2-3 |
Chemistry Paper 3 Revision
|
Quantitative Practical Skills
Qualitative Practical Skills |
By the end of the
lesson, the learner
should be able to:
- apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions - make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Teacher reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences |
Laboratory apparatus, Past Papers
Laboratory apparatus, Reagents, Past Papers |
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 6 | 4 |
Chemistry Paper 2 Revision
|
Structured Questions: Analysis & Explanations
|
By the end of the
lesson, the learner
should be able to:
- attempt structured questions systematically - interpret and explain concepts from the Periodic Table, gases, and bonding - apply scientific reasoning to short-answer questions |
Learners attempt selected structured questions Teacher guides marking and discusses common errors Class shares strategies for improving explanations
|
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard
|
KLB Chem Bk 2–4, KCSE Past Papers
|
|
| 6 | 5 |
Chemistry Paper 3 Revision
|
Quantitative Practical Skills
|
By the end of the
lesson, the learner
should be able to:
- apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions |
Teacher reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
|
Laboratory apparatus, Past Papers
|
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 7 | 1 |
Chemistry Paper 3 Revision
|
Qualitative Practical Skills
|
By the end of the
lesson, the learner
should be able to:
- make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
|
Laboratory apparatus, Reagents, Past Papers
|
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 7 | 2-3 |
Chemistry Paper 2 Revision
Chemistry Paper 3 Revision |
Structured Questions: Analysis & Explanations
Quantitative Practical Skills |
By the end of the
lesson, the learner
should be able to:
- attempt structured questions systematically - interpret and explain concepts from the Periodic Table, gases, and bonding - apply scientific reasoning to short-answer questions - apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions |
Learners attempt selected structured questions Teacher guides marking and discusses common errors Class shares strategies for improving explanations
Teacher reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation |
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard
Laboratory apparatus, Past Papers |
KLB Chem Bk 2–4, KCSE Past Papers
KLB Chem Bk 1–4, KCSE Past Papers |
|
| 7 | 4 |
Chemistry Paper 3 Revision
|
Qualitative Practical Skills
|
By the end of the
lesson, the learner
should be able to:
- make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
|
Laboratory apparatus, Reagents, Past Papers
|
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 7 | 5 |
Chemistry Paper 2 Revision
|
Structured Questions: Analysis & Explanations
|
By the end of the
lesson, the learner
should be able to:
- attempt structured questions systematically - interpret and explain concepts from the Periodic Table, gases, and bonding - apply scientific reasoning to short-answer questions |
Learners attempt selected structured questions Teacher guides marking and discusses common errors Class shares strategies for improving explanations
|
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard
|
KLB Chem Bk 2–4, KCSE Past Papers
|
|
| 8 | 1 |
Chemistry Paper 3 Revision
|
Quantitative Practical Skills
|
By the end of the
lesson, the learner
should be able to:
- apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions |
Teacher reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
|
Laboratory apparatus, Past Papers
|
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 8 | 2-3 |
Chemistry Paper 3 Revision
Chemistry Paper 1 Revision |
Qualitative Practical Skills
Integrated Short Answer Practice |
By the end of the
lesson, the learner
should be able to:
- make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes – integrate knowledge from all Chemistry topics to solve mixed Paper 1 questions – practice time management under exam conditions – review answers using marking schemes and teacher feedback |
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
Students attempt a timed set of Paper 1 questions (mock) Teacher leads whole-class marking and discussion of common errors |
Laboratory apparatus, Reagents, Past Papers
Full Past Paper 1, Answer Booklets, Marking Schemes |
KLB Chem Bk 1–4, KCSE Past Papers
KCSE Past Papers, Teachers’ Guide |
|
| 8 | 4 |
Chemistry Paper 2 Revision
|
Structured Questions: Analysis & Explanations
|
By the end of the
lesson, the learner
should be able to:
- attempt structured questions systematically - interpret and explain concepts from the Periodic Table, gases, and bonding - apply scientific reasoning to short-answer questions |
Learners attempt selected structured questions Teacher guides marking and discusses common errors Class shares strategies for improving explanations
|
Past Chemistry Paper 2 exams, Marking Schemes, Whiteboard
|
KLB Chem Bk 2–4, KCSE Past Papers
|
|
| 8 | 5 |
Chemistry Paper 3 Revision
|
Quantitative Practical Skills
|
By the end of the
lesson, the learner
should be able to:
- apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions |
Teacher reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
|
Laboratory apparatus, Past Papers
|
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 9 | 1 |
Chemistry Paper 3 Revision
|
Qualitative Practical Skills
|
By the end of the
lesson, the learner
should be able to:
- make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
|
Laboratory apparatus, Reagents, Past Papers
|
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 9 | 2-3 |
Chemistry Paper 1 Revision
Chemistry Paper 2 Revision |
Section A: Short Answer Questions
Structured Questions: Calculations & Reactions |
By the end of the
lesson, the learner
should be able to:
– attempt compulsory short-answer questions – recall and explain key chemistry concepts clearly – apply correct working in simple chemical calculations - solve questions involving mole ratios, empirical formulae, titration, and gas laws - write and balance chemical equations - present working clearly for full marks |
Students attempt selected short-answer questions individually Peer-marking and teacher correction through discussion
Learners attempt numerical and equation-based questions in groups Teacher reviews answers using marking scheme Class discussion of calculation shortcuts and common pitfalls |
Past Chemistry Paper 1 exams, Marking Schemes
Calculators, Revision Exercises, Charts |
KLB Chemistry Bk 1–4, KCSE Past Papers
KCSE Past Papers, Revision Kits |
|
| 9 | 4 |
Chemistry Paper 3 Revision
|
Quantitative Practical Skills
|
By the end of the
lesson, the learner
should be able to:
- apply correct laboratory techniques in measuring and mixing solutions - record results systematically and accurately - analyze practical data to make valid conclusions |
Teacher reviews quantitative procedures Learners practice measurement and recording Class discussion on data presentation and interpretation
|
Laboratory apparatus, Past Papers
|
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 9 | 5 |
Chemistry Paper 3 Revision
|
Qualitative Practical Skills
|
By the end of the
lesson, the learner
should be able to:
- make accurate observations during experiments - record results clearly and systematically - draw correct inferences from experimental outcomes |
Teacher demonstrates step-by-step approach to qualitative tasks Learners carry out tests in groups Group review of observations vs. inferences
|
Laboratory apparatus, Reagents, Past Papers
|
KLB Chem Bk 1–4, KCSE Past Papers
|
|
| 10 |
REHERSAL AND PERSONAL REVISION |
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