500 prompts matching "Estimating the pH of a hydrolysing salt solution"
Calculation practice: Calculating percentage recovery after a separation
Act as my SS1 Chemistry tutor. Walk me through calculating percentage recovery after a sep
Real-life Nigeria: Separating mixtures in a Nigerian kitchen
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Chemistry at work: Separation work in Nigerian laboratories
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Teach me: Crystallisation, and how it purifies a solid
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Quiz me: Simple distillation and what it separates
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Spot my mistake: Using simple distillation on liquids with close boiling points
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Calculation practice: Reading a distillation temperature curve
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Real-life Nigeria: Distillation as practised locally in Nigeria
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Project task: Building a simple distillation set-up
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Calculation practice: Calculating an Rf value from measurements
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Chemistry at work: Analytical chemistry as a career in Nigeria
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Explain back: How atomic number identifies an element
I have just studied how atomic number identifies an element in my SS1 Chemistry class. Let
Calculation practice: Calculating relative atomic mass from isotope abundances
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Quiz me: Writing out an electron configuration
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Practice set: Valency deduced from electron configuration
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Calculation practice: Deducing valency from a given configuration
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Project task: Modelling electron arrangement with counters
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Explain back: What a chemical formula tells you
I have just studied what a chemical formula tells you in my SS1 Chemistry class. Let me ex
Calculation practice: Working out relative molecular mass from a formula
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Real-life Nigeria: Reading chemical formulae on Nigerian packaging
Act as my SS1 Chemistry tutor. Show me where reading chemical formulae on Nigerian packagi