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SCHEME OF WORK
Chemistry
Form 2 2025
TERM II
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WK LSN TOPIC SUB-TOPIC OBJECTIVES T/L ACTIVITIES T/L AIDS REFERENCE REMARKS
1 1
CHEMICAL FAMILIES
Chemical properties of alkali metals.
By the end of the lesson, the learner should be able to:
To describe reaction of alkali metals with water.
Q/A: Review reaction of metals with water.
Writing down chemical equations for the reactions.
Deduce and discuss the order of reactivity down the group.
text book
K.L.B. BOOK IIP. 32
1 2-3
CHEMICAL FAMILIES
Chemical properties of alkali metals.
Reaction of alkali metals with chlorine gas.
By the end of the lesson, the learner should be able to:
To describe reaction of alkali metals with water.
To write balanced equations for reaction of alkali metals with chlorine gas.
Q/A: Review reaction of metals with water.
Writing down chemical equations for the reactions.
Deduce and discuss the order of reactivity down the group.

Teacher demonstration- reaction of sodium with chlorine in a fume chamber.
Q/A: Students to predict a similar reaction between potassium and chlorine.
Word and balanced chemical equations for various reactions.
text book
Sodium, chlorine.
K.L.B. BOOK IIP. 32
K.L.B. BOOK IIP. 33
1 4
CHEMICAL FAMILIES
Compounds of alkali metals.
By the end of the lesson, the learner should be able to:
Write chemical formulae for compounds of alkali metals.
Explain formation of hydroxides, oxides and chlorides of alkali metals.
Exercise: Completing a table of hydroxides, oxides and chlorides of alkali metals.
Discuss combination of ions of alkali metals with anions.
text book
K.L.B. BOOK II pp 33
2 1
CHEMICAL FAMILIES
Uses of alkali metals.
By the end of the lesson, the learner should be able to:
State uses of alkali metals.
Descriptive approach: Teacher elucidates uses of alkali metals.
text book
K.L.B. BOOK II pp 34
2 2-3
CHEMICAL FAMILIES
Uses of alkali metals.
By the end of the lesson, the learner should be able to:
State uses of alkali metals.
Descriptive approach: Teacher elucidates uses of alkali metals.
text book
K.L.B. BOOK II pp 34
2 4
CHEMICAL FAMILIES
Alkaline Earth metals Atomic and ionic radii of alkaline earth metals.
By the end of the lesson, the learner should be able to:
Identify alkaline earth metals.

State changes in atomic and ionic radii of alkaline earth metals.
Q/A: Elements of group I and their electron configuration.
Examine a table of elements, their symbols and atomic & ionic radii.
Make deductions from the table.
Some alkaline earth metals.
K.L.B. BOOK II pp 34
3 1
CHEMICAL FAMILIES
Physical properties of alkaline earth metals.
By the end of the lesson, the learner should be able to:
State and explain trends in physical properties of alkaline earth metals.
Examine a table showing comparative physical properties of Be, Mg, Ca.
Q/A: Teacher asks probing questions as students refer to the table for answers.
Detailed discussion of physical properties of alkaline earth metals.
Some alkaline earth metals.
K.L.B. BOOK II P. 35
3

CAT 1
4 1
CHEMICAL FAMILIES
Electrical properties of alkaline earth metals.
By the end of the lesson, the learner should be able to:
To describe electrical properties of alkaline earth metals.
Teacher demonstration: -
To show alkaline metals are good conductors of electric charge.
Alkaline earth metals.
K.L.B. BOOK IIP. 37
4 2-3
CHEMICAL FAMILIES
Electrical properties of alkaline earth metals.
By the end of the lesson, the learner should be able to:
To describe electrical properties of alkaline earth metals.
Teacher demonstration: -
To show alkaline metals are good conductors of electric charge.
Alkaline earth metals.
K.L.B. BOOK IIP. 37
4 4
CHEMICAL FAMILIES
Chemical properties of alkaline earth metals. Reaction of alkaline earth metals with oxygen.
By the end of the lesson, the learner should be able to:
To describe reaction of alkaline earth metals with oxygen
Q/A: Review reactions of Mg, Ca, with oxygen.
The corresponding word and then chemical equations are then written and their correctness verified by the teacher.
text book
K.L.B. BOOK IIP. 38
5 1
CHEMICAL FAMILIES
Chemical properties of alkaline earth metals. Reaction of alkaline earth metals with water.
By the end of the lesson, the learner should be able to:
To describe reaction of alkaline earth metals with water.
Q/A: Review reaction of metals with water.
Writing down word and balanced chemical equations for the reactions.
Deduce and discuss the order of reactivity down the group.
Some alkaline earth metals.
K.L.B. BOOK IIP. 39
5 2-3
CHEMICAL FAMILIES
Chemical properties of alkaline earth metals. Reaction of alkaline earth metals with water.
Reaction of alkaline earth metals with chlorine gas.
By the end of the lesson, the learner should be able to:
To describe reaction of alkaline earth metals with water.
To write balanced equations for reaction of alkaline earth metals with chlorine gas.
Q/A: Review reaction of metals with water.
Writing down word and balanced chemical equations for the reactions.
Deduce and discuss the order of reactivity down the group.

Teacher demonstration- Reaction of sodium with chlorine in a fume chamber.
Q/A: Students to predict a similar reaction between potassium and chlorine.
Word and balanced chemical equations for various reactions.
Supervised practice.
Some alkaline earth metals.

Sodium, chlorine.
K.L.B. BOOK IIP. 39
K.L.B. BOOK II P. 41
5 4
CHEMICAL FAMILIES
Reaction of alkaline earth metals with chlorine gas.
By the end of the lesson, the learner should be able to:
To write balanced equations for reaction of alkaline earth metals with chlorine gas.
Teacher demonstration- Reaction of sodium with chlorine in a fume chamber.
Q/A: Students to predict a similar reaction between potassium and chlorine.
Word and balanced chemical equations for various reactions.
Supervised practice.
Sodium, chlorine.
K.L.B. BOOK II P. 41
6 1
CHEMICAL FAMILIES
Reaction of alkaline earth metals with dilute acids.
By the end of the lesson, the learner should be able to:
To write balanced equations for reactions of alkaline earth metals with dilute acids.
Changing word to chemical equations.
Supervised practice.
revision book
K.L.B. BOOK II PP. 43
6 2-3
CHEMICAL FAMILIES
Reaction of alkaline earth metals with dilute acids.
Chemical formulae of alkaline earth metals.
By the end of the lesson, the learner should be able to:
To write balanced equations for reactions of alkaline earth metals with dilute acids.
Write chemical formulae for compounds of alkaline earth metals.
Explain formation of hydroxides, oxides and chlorides of alkaline earth metals.
Changing word to chemical equations.
Supervised practice.
Exercise: Completing a table of hydroxides, oxides and chlorides of alkaline earth metals.
Discuss combination of ions of alkaline earth metals with anions.
revision book
text book
K.L.B. BOOK II PP. 43
K.L.B. BOOK II PP. 45-47
6 4
CHEMICAL FAMILIES
Uses of some alkaline earth metals and their compounds.
By the end of the lesson, the learner should be able to:
State uses of alkaline earth metals.
Descriptive approach: Teacher elucidates uses of alkaline earth metals.
text book
K.L.B. BOOK II PP. 45-47
7 1
CHEMICAL FAMILIES
Halogens. Physical properties of halogens.
By the end of the lesson, the learner should be able to:
Identify halogens in the periodic table.
Give examples of halogens.
Identify physical states of halogens.
Teacher demonstration: - To examine electrical properties of iodine, solubility in water of chlorine.
Iodine crystals, electrical wire, a bulb.
KLB BK II
P. 47
7

CAT 2
8 1
CHEMICAL FAMILIES
Comparative physical properties of halogens.
By the end of the lesson, the learner should be able to:
To state and explain the trends in physical properties of halogens.
Examine a comparative table of physical properties of halogens.
Discuss the deductions made from the table.
text book
K.L.B. BOOK II P. 47
8 2-3
CHEMICAL FAMILIES
Chemical properties of halogens.
Equations of reaction of halogens with metals.
By the end of the lesson, the learner should be able to:
To describe laboratory preparation of chlorine gas.

To describe reaction of halogens with metals.
To write balanced chemical equations of reactions involving halogens.
Teacher demonstration: - preparation of chlorine gas.
Reaction of chlorine and iron wool.
Reaction of bromine and iron wool.
Reaction of iodine and iron wool.
Observe the rate of these reactions; hence deduce order of their reactivity of halogens.

Re-write word equations as chemical equations then balance them.
Supervised practice.
Chlorine, iron wool, bromine.
text book
K.L.B. BOOK IIPP. 48-50
K.L.B. BOOK II P. 50
8 4
CHEMICAL FAMILIES
Equations of reaction of halogens with metals.
By the end of the lesson, the learner should be able to:
To write balanced chemical equations of reactions involving halogens.
Re-write word equations as chemical equations then balance them.
Supervised practice.
text book
K.L.B. BOOK II P. 50
9 1
CHEMICAL FAMILIES
Reaction of halogens with water.
By the end of the lesson, the learner should be able to:
To describe reaction of halogens with water and the results obtained.
Bubbling chlorine gas through water.
Carry out litmus test for the water.
Explain the observations.
Chlorine gas, litmus papers.
K.L.B. BOOK II P. 51
9

MID TERM BREAK
10 1
CHEMICAL FAMILIES
Some uses of halogens and their compounds.
By the end of the lesson, the learner should be able to:
To state uses of halogens and their compounds.
Teacher elucidates uses of halogens and their compounds.
text book
K.L.B. BOOK II pp 52
10 2-3
CHEMICAL FAMILIES
Some uses of halogens and their compounds.
Noble Gases. Comparative physical properties of noble gases.
Uses of noble gases.
By the end of the lesson, the learner should be able to:
To state uses of halogens and their compounds.
To describe physical properties of noble gases.
To explain physical properties of noble gases.
Teacher elucidates uses of halogens and their compounds.
Make A comparative analysis of tabulated physical properties of noble gases.
text book
K.L.B. BOOK II pp 52
  K.L.B. BOOK IIPP. 52-53
10 4
STRUCTURE & BONDING
Chemical bonds. Ionic bond.
By the end of the lesson, the learner should be able to:
Describe role of valence electrons in determining chemical bonding.


Explain formation of ionic bonding.
Q/A: Review valence electrons of atoms of elements in groups I, II, III, VII and VIII.
Q/A: Review group I and group VII elements.
Discuss formation of ionic bond.
text book
K.L.B. BOOK IIP54




PP 57-58
11 1
STRUCTURE & BONDING
Ionic bond representation.
Grant ionic structures.
By the end of the lesson, the learner should be able to:
Use dot and cross diagrams to represent ionic bonding.
Drawing diagrams of ionic bonds.
Chart- dot and cross diagrams.
Models for bonding.
Giant sodium chloride model.
K.L.B. BOOK II P. 58
11 2-3
STRUCTURE & BONDING
Physical properties of ionic compounds.
Covalent bond.
By the end of the lesson, the learner should be able to:
Describe physical properties of ionic compounds.
Explain the differences in the physical properties of ionic compounds.
Explain the formation of covalent bond
Use dot and cross diagrams to represent covalent bond.
Analyse tabulated comparative physical properties of ionic compounds.

Teacher asks probing questions.
Exposition: Shared pair of electrons in a hydrogen molecule, H2O, NH3, Cl2, and CO2.
Drawing of dot-and-cross diagrams of covalent bonds.
text book
K.L.B. BOOK IIPP 58-59
K.L.B. BOOK II PP 60-63
11 4
STRUCTURE & BONDING
Co-ordinate bond.
Molecular structure.
By the end of the lesson, the learner should be able to:
To describe the co-ordinate bond
To represent co-ordinate bond diagrammatically.
Exposition- teacher explains the nature of co-ordinate bond.
Students represent co-ordinate bond diagrammatically.
text book
K.L.B. BOOK II P 65
12 1
STRUCTURE & BONDING
Trend in physical properties of molecular structures.
By the end of the lesson, the learner should be able to:
To describe van- der -waals forces.
To explain the trend in physical properties of molecular structures.
Discuss comparative physical properties of substances. exhibiting molecular structure.
Explain variation in the physical properties.
Sugar, naphthalene, iodine rhombic sulphur.
K.L.B. BOOK IIP 65
12 2-3
STRUCTURE & BONDING
Giant atomic structure in diamond.
Giant atomic structure in graphite.
Metallic bond. Uses of some metals.
By the end of the lesson, the learner should be able to:
To describe giant atomic structure in diamond.
To state uses of diamond.
To describe giant atomic structure in graphite.
To state uses of graphite.
Diagrammatic representation of diamond.
Discuss uses of diamond.
Diagrammatic representation of graphite.

Discuss uses of graphite.
Diagrams in textbooks.
Diagrams in textbooks.
text book
K.L.B. BOOK II P 69
K.L.B. BOOK II pp 69
12 4
EFFECTS OF AN ELECTRIC CURRENT ON SUBSTANCES.
Electrical conductivity.
By the end of the lesson, the learner should be able to:
To test for electrical conductivities of substances.
Group experiments- to identify conductors and non-conductors.
Explain the difference in (non) conductivities.
Various solids, bulb, battery, & wires.
K.L.B. BOOK II PP. 118-119
13-14

END OF TERM II EXAMINATION

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