500 prompts matching "Variable oxidation state, and why it arises"
Teach me: Exothermic and endothermic reactions
You are my personal SS1 Chemistry tutor. Teach me exothermic and endothermic reactions, us
Spot my mistake: Giving an exothermic change a positive enthalpy
Act as my SS1 Chemistry tutor. Show me a worked answer on giving an exothermic change a po
Real-life Nigeria: Charcoal and coal in Nigerian use
Act as my SS1 Chemistry tutor. Show me where charcoal and coal in Nigerian use turns up in
Real-life Nigeria: Carbon dioxide in Nigerian fire extinguishers and drinks
Act as my SS1 Chemistry tutor. Show me where carbon dioxide in Nigerian fire extinguishers
Quiz me: Air pollutants and where they come from
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Spot my mistake: Confusing the greenhouse effect with ozone depletion
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing the greenhouse effect
Chemistry at work: Pollution control and environmental careers in Nigeria
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on pollut
Quiz me: Soaps and detergents, and how they clean
Act as my SS1 Chemistry tutor and quiz me on soaps and detergents, and how they clean. Ask
Real-life Nigeria: Household chemicals and their safe use in Nigeria
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Teach me: Electrolysis and redox reactions reviewed
You are my personal SS1 Chemistry tutor. Teach me electrolysis and redox reactions reviewe
Explain back: Energy changes and reaction rates reviewed
I have just studied energy changes and reaction rates reviewed in my SS1 Chemistry class.
Exam practice: A full SS1 Chemistry paper under examination conditions
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Quiz me: Homogeneous and heterogeneous mixtures
Act as my SS1 Chemistry tutor and quiz me on homogeneous and heterogeneous mixtures. Ask f
Project task: Separating sand from salt at home
Act as my SS1 Chemistry tutor. Set me a short practical or research task on separating san
Explain back: Fractional distillation and the fractionating column
I have just studied fractional distillation and the fractionating column in my SS1 Chemist
Spot my mistake: Using simple distillation on liquids with close boiling points
Act as my SS1 Chemistry tutor. Show me a worked answer on using simple distillation on liq
Spot my mistake: Reading a chromatogram without marking the solvent front
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a chromatogram without m
Real-life Nigeria: Chromatography in Nigerian food and drug testing
Act as my SS1 Chemistry tutor. Show me where chromatography in Nigerian food and drug test
Teach me: The subatomic particles and the charge each carries
You are my personal SS1 Chemistry tutor. Teach me the subatomic particles and the charge e
Exam practice: Isotopy, with examples of isotopes
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions