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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)
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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)
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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)
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)
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SS1 Chemistry 2nd Term
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