500 prompts matching "Condensation polymers and the small molecule lost"
Chemistry at work: Gas calculations in Nigerian industry
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on gas ca
Practice set: Water as a universal solvent
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Spot my mistake: Confusing a solution with a suspension
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Teach me: What makes water hard
You are my personal SS1 Chemistry tutor. Teach me what makes water hard, using a real Nige
Practice set: Removing permanent hardness from water
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Chemistry at work: Water quality work in Nigeria
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Teach me: What a base is
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Spot my mistake: Calling every base an alkali
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a pH of 7 as meaning no
Calculation practice: Relating pH to hydrogen ion concentration
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Chemistry at work: PH control in Nigerian food processing
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Exam practice: Recording titration readings in a results table
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Calculation practice: Calculating an unknown concentration from titre values
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Teach me: What allotropy means
You are my personal SS1 Chemistry tutor. Teach me what allotropy means, using a real Niger
Spot my mistake: Confusing coal with coke in a question
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Calculation practice: Working out a molecular formula from a general formula
Act as my SS1 Chemistry tutor. Walk me through working out a molecular formula from a gene
Practice set: Expressing concentration in grams per cubic decimetre
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Exam practice: Expressing concentration in moles per cubic decimetre
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Calculation practice: Reading a solubility curve to find a value
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Exam practice: Measuring mass accurately with a balance
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