500 prompts matching "Exam practice: The halogens as a family of non-metals"
Chemistry at work: Structure and the design of Nigerian building materials
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on struct
Teach me: The variables that describe a gas
You are my personal SS1 Chemistry tutor. Teach me the variables that describe a gas, using
Practice set: The pressure law and its graph
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Exam practice: Converting between Celsius and Kelvin
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Teach me: Combining the three gas laws into one
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Spot my mistake: Using the wrong value of R for the units given
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Real-life Nigeria: Graham's law of diffusion and the uses made of it
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Teach me: The structure of the water molecule
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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
Practice set: Water as a universal solvent
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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
Act as my SS1 Chemistry tutor. Show me a worked answer on treating every kind of hardness
Practice set: Measuring pH with paper and with a meter
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
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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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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
Act as my SS1 Chemistry tutor and quiz me on the crystalline allotropes of carbon. Ask fiv