500 prompts matching "What a mole is, and why chemists use it"
Practice set: The removal of impurities as slag
Act as my SS3 Chemistry tutor. Give me five practice questions on the removal of impuritie
Calculation practice: Calculating the mass of iron from a mass of haematite
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Exam practice: The amphoteric nature of aluminium oxide and hydroxide
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Spot my mistake: Describing aluminium oxide as purely basic
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Calculation practice: Calculating the electricity needed to extract aluminium
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Teach me: The halogens as Group 7, and their common features
You are my personal SS3 Chemistry tutor. Teach me the halogens as Group 7, and their commo
Exam practice: The laboratory preparation and the tests for chlorine
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Spot my mistake: Predicting that iodine displaces chlorine
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Teach me: The allotropes and properties of sulphur
You are my personal SS3 Chemistry tutor. Teach me the allotropes and properties of sulphur
Quiz me: The preparation and properties of sulphur dioxide
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Spot my mistake: Adding water to concentrated sulphuric acid
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Real-life Nigeria: The uses of sulphuric acid in industry
Act as my SS3 Chemistry tutor. Show me where the uses of sulphuric acid in industry turns
Teach me: The allotropes of carbon and their structures
You are my personal SS3 Chemistry tutor. Teach me the allotropes of carbon and their struc
Exam practice: The tests that distinguish the two oxides of carbon
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Spot my mistake: Describing carbon monoxide as an acidic oxide
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Real-life Nigeria: Carbonates, hydrogencarbonates and their reactions
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Project task: Demonstrating the carbon dioxide test with limewater
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Quiz me: Temporary hardness and the compounds responsible
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Exam practice: Removing permanent hardness by chemical and ion-exchange methods
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Spot my mistake: Expecting boiling to remove permanent hardness
Act as my SS3 Chemistry tutor. Show me a worked answer on expecting boiling to remove perm