500 prompts matching "Chemistry at work: The petrochemicals made from oil and gas"
Practice set: Measuring pH with paper and with a meter
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Exam practice: Brownian motion as evidence for moving particles
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Spot my mistake: Changing a formula instead of a coefficient when balancing
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Exam practice: Gay-Lussac's law of combining volumes
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Spot my mistake: Using molar mass where molar volume is required
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Quiz me: Naming compounds of metals with fixed valency
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Exam practice: Percentage yield, and why it falls short of a hundred
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Quiz me: Strong acids and weak acids
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Quiz me: Normal salts, acid salts and basic salts
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Spot my mistake: Reading a group trend as though it were a period trend
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Spot my mistake: Confusing temporary hardness with permanent hardness
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Quiz me: Electrolytes and non-electrolytes
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Quiz me: Ionic bonding and how it forms
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Spot my mistake: Describing a covalent compound as conducting when molten
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Quiz me: Diamond and graphite compared
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Spot my mistake: Assuming diamond and graphite are different elements
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Spot my mistake: Assuming every chemical is harmful
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Quiz me: Chemical bonding reviewed
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Exam practice: Fertiliser and how it is manufactured in Nigeria
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Quiz me: Homogeneous and heterogeneous mixtures
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