SS1 Chemistry 2nd Term Lesson Note and Scheme of Work by Week
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SS One, SS Two & SS Three, Second Term
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Week 1: The Mole Concept
Learning objectives: By the end of this lesson, students should be able to:
1. Define the term Avogadro’s number (Source: Ref WAEC 2022, Q2a)
2. Define the term molecular formula (Source: Ref WAEC 2022, Q3h)
3. Distinguish between molecular formula and structural formula (Source: Ref WAEC 2021, Q1a)
Week 2 : The Mole Concept
Work in Progress. Please Check Back
Week 3: Symbols, Formulae and Chemical Equations
Learning objectives: By the end of this lesson, students should be able to:
1. Write a balanced chemical equation for the reaction between H2SO4 and KOH (Source: Ref WAEC 2021, Q3a)
2. Write an equation for the reaction in a gas jar containing Carbon (IV) oxide and burning magnesium ribbon (Source: Ref WAEC 2021, Q3b)
3. Write a balanced chemical equation for the reaction that takes place in the extraction of tin from its ore (Source: Ref WAEC 2021, Q4c)
4. Write an equation for the reaction of tin with: (i) oxygen (ii) chlorine (Source: Ref WAEC 2021, Q4c)
5. Write equations to illustrate the statement that ZnO is an amphoteric oxide (Source: Ref WAEC 2021, Q5b)
Week 4: Symbols, Formulae and Chemical Equations
Work in Progress. Please Check Back
Week 5: Laws of Chemical Combination
Learning objectives: By the end of this lesson, students should be able to:
1. State the important points put forward in Dalton’s atomic theory (Source: Ref WAEC 2019, Q3a)
2. Describe how Dalton’s atomic theory explains the law of multiple proportion (Source: Ref WAEC 2019, Q3a)
Week 6: Gas Laws
Learning objectives: By the end of this lesson, students should be able to:
1. Sketch a graphical representation of Charles’ law (Source: Ref WAEC 2018, Q1a)
2. State Dalton’s law of partial pressures (Source: Ref WAEC 2018, Q3b)
3. State which of the gases H2 and NH3 would deviate more from ideal behaviour (Source: Ref WAEC 2022, Q3j)
Week 7: SS1 Chemistry 2nd Term Revision and Mid TermTest
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Week 8: Coming Soon
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Week 10: Coming Soon
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