500 prompts matching "Exam practice: The uses of each petroleum fraction"
Quiz me: How the kinetic theory explains the three states
Act as my SS1 Chemistry tutor and quiz me on how the kinetic theory explains the three sta
Real-life Nigeria: The kinetic theory in Nigerian cooking and drying
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Calculation practice: Calculating masses that combine in a fixed ratio
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Real-life Nigeria: The mole in Nigerian pharmaceutical measurement
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Spot my mistake: Leaving out the oxidation state where it is needed
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Calculation practice: Deducing a formula from a systematic name
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Real-life Nigeria: The chemical names behind familiar Nigerian products
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Real-life Nigeria: The gas laws in Nigerian diving and gas cylinders
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Quiz me: The terms in the general gas equation
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Explain back: The limiting reagent, and how to identify it
I have just studied the limiting reagent, and how to identify it in my SS1 Chemistry class
Spot my mistake: Choosing the wrong preparation method for a given salt
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Calculation practice: Titration calculations and finding an unknown concentration
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Explain back: The trend in atomic radius across a period
I have just studied the trend in atomic radius across a period in my SS1 Chemistry class.
Calculation practice: Predicting a property from an element's position
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Real-life Nigeria: The alkali metals and the halogens as families
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Quiz me: Filtration, and when it is the right method
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Quiz me: The physical properties that make water unusual
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Explain back: Water as a solvent, and the solutions it forms
I have just studied water as a solvent, and the solutions it forms in my SS1 Chemistry cla
Spot my mistake: Treating air as a compound rather than a mixture
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Explain back: The gas laws reviewed
I have just studied the gas laws reviewed in my SS1 Chemistry class. Let me explain it bac