500 prompts matching "Writing the formula of a compound from valencies"
Spot my mistake: Using molar volume for a substance that is not a gas
Act as my SS3 Chemistry tutor. Show me a worked answer on using molar volume for a substan
Calculation practice: Multi-step mole conversions
Act as my SS3 Chemistry tutor. Walk me through multi-step mole conversions as a full worke
Teach me: What a balanced equation tells you quantitatively
You are my personal SS3 Chemistry tutor. Teach me what a balanced equation tells you quant
Exam practice: Mass-to-volume and volume-to-volume calculations
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Calculation practice: Limiting reagent and percentage yield calculations
Act as my SS3 Chemistry tutor. Walk me through limiting reagent and percentage yield calcu
Real-life Nigeria: Stoichiometry in scaling up a reaction
Act as my SS3 Chemistry tutor. Show me where stoichiometry in scaling up a reaction turns
Project task: Verifying a stoichiometric ratio by experiment
Act as my SS3 Chemistry tutor. Set me a short practical or research task on verifying a st
Chemistry at work: Stoichiometry in Nigerian chemical manufacturing
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on stoich
Calculation practice: Solving an ideal gas equation problem
Act as my SS3 Chemistry tutor. Walk me through solving an ideal gas equation problem as a
Chemistry at work: Gas law calculations in Nigerian industry
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on gas la
Teach me: Solutions, suspensions and colloids distinguished
You are my personal SS3 Chemistry tutor. Teach me solutions, suspensions and colloids dist
Exam practice: Solubility expressed in different units
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Real-life Nigeria: Fractional crystallisation and purification
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Chemistry at work: Solution chemistry in Nigerian pharmacy
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on soluti
Spot my mistake: Assuming pH 7 is neutral at every temperature
Act as my SS3 Chemistry tutor. Show me a worked answer on assuming pH 7 is neutral at ever
Chemistry at work: PH control in Nigerian food and water industries
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on pH con
Exam practice: Preparing an insoluble salt by precipitation
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Spot my mistake: Choosing a titration route for an insoluble salt
Act as my SS3 Chemistry tutor. Show me a worked answer on choosing a titration route for a
Project task: Preparing and crystallising a named salt
Act as my SS3 Chemistry tutor. Set me a short practical or research task on preparing and
Chemistry at work: Salt manufacture as an industry
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on salt m