500 prompts matching "Exam practice: Calculating the e.m.f. of a cell"
Real-life Nigeria: Graham's law of diffusion and the uses made of it
Act as my SS1 Chemistry tutor. Show me where Graham's law of diffusion and the uses made o
Project task: Measuring the volume of a gas produced in a reaction
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Quiz me: The physical properties of water
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Explain back: The sources of water in Nigeria
I have just studied the sources of water in Nigeria in my SS1 Chemistry class. Let me expl
Project task: Testing the solubility of common substances
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Exam practice: Where hard water helps, and where it hinders
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Spot my mistake: Treating every kind of hardness with the same method
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Explain back: The properties of bases and of alkalis
I have just studied the properties of bases and of alkalis in my SS1 Chemistry class. Let
Chemistry at work: The uses of bases in Nigerian industry
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Explain back: The steps of an acid-base titration
I have just studied the steps of an acid-base titration in my SS1 Chemistry class. Let me
Practice set: The end point, and how it is recognised
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Exam practice: Recording titration readings in a results table
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Spot my mistake: Reading a burette from the wrong part of the meniscus
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Calculation practice: Calculating an unknown concentration from titre values
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Chemistry at work: The sources of error in a titration, and how to reduce them
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Quiz me: The crystalline allotropes of carbon
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Explain back: The structure of diamond and the properties it gives
I have just studied the structure of diamond and the properties it gives in my SS1 Chemist
Project task: Modelling the structures of diamond and graphite
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Chemistry at work: The newer forms of carbon and what they promise
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Quiz me: How coal was formed, and the ranks of coal
Act as my SS1 Chemistry tutor and quiz me on how coal was formed, and the ranks of coal. A