500 prompts matching "Using pressure in millimetres of mercury with R in SI units"
Project task: Separating ink colours with paper chromatography
Act as my SS1 Chemistry tutor. Set me a short practical or research task on separating ink
Spot my mistake: Thinking isotopes of an element react differently
Act as my SS1 Chemistry tutor. Show me a worked answer on thinking isotopes of an element
Project task: Modelling electron arrangement with counters
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Calculation practice: Predicting the formula of a compound from group numbers
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Quiz me: Ionic bonding and the transfer of electrons
Act as my SS1 Chemistry tutor and quiz me on ionic bonding and the transfer of electrons.
Project task: Modelling bonds with everyday materials
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Chemistry at work: Metallic bonding and the sea of electrons
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Real-life Nigeria: Hydrogen bonding and the behaviour of water
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Spot my mistake: Leaving the temperature in Celsius in a gas calculation
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Calculation practice: Finding the volume of a gas under new conditions
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Real-life Nigeria: Graham's law of diffusion and the uses made of it
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Calculation practice: Calculating the solubility of a solute
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Calculation practice: Comparing soap lather as a measure of hardness
Act as my SS1 Chemistry tutor. Walk me through comparing soap lather as a measure of hardn
Calculation practice: Calculating the concentration of an alkali
Act as my SS1 Chemistry tutor. Walk me through calculating the concentration of an alkali
Chemistry at work: The uses of bases in Nigerian industry
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
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Chemistry at work: PH control in Nigerian food processing
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Spot my mistake: Reading a burette from the wrong part of the meniscus
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a burette from the wrong
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