500 prompts matching "Exam practice: The uses of each petroleum fraction"
Quiz me: The trend in atomic and in ionic radius
Act as my SS3 Chemistry tutor and quiz me on the trend in atomic and in ionic radius. Ask
Explain back: The trend in ionisation energy
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Quiz me: Ionic bonding and the compounds it produces
Act as my SS3 Chemistry tutor and quiz me on ionic bonding and the compounds it produces.
Calculation practice: Predicting bond type from electronegativity difference
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Real-life Nigeria: Bond type and the physical properties that follow from it
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Calculation practice: Multi-step mole conversions
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Real-life Nigeria: The mole in laboratory and industrial measurement
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Chemistry at work: Why the mole underpins all quantitative chemistry
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Explain back: The mole ratio and how it is read
I have just studied the mole ratio and how it is read in my SS3 Chemistry class. Let me ex
Calculation practice: Limiting reagent and percentage yield calculations
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Quiz me: Boyle's law, Charles's law and the pressure law
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Explain back: The combined gas equation and the ideal gas equation
I have just studied the combined gas equation and the ideal gas equation in my SS3 Chemist
Calculation practice: Solving an ideal gas equation problem
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Explain back: The solubility curve and what it shows
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Spot my mistake: Reading a solubility curve without checking the units
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Real-life Nigeria: Buffer solutions and how they resist a change in pH
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Quiz me: The solubility rules for the common salts
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Real-life Nigeria: The salts used in Nigerian agriculture and food
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Quiz me: Predicting whether a salt solution is acidic or basic
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Spot my mistake: Writing an isomer that is really the same molecule
Act as my SS3 Chemistry tutor. Show me a worked answer on writing an isomer that is really