500 prompts matching "Ions, and how an atom becomes one"
Exam practice: Graham's law of diffusion
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Exam practice: Solubility expressed in different units
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Exam practice: The titration curve for each acid-base combination
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Exam practice: The test that distinguishes saturated from unsaturated
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Exam practice: Converting pig iron into steel
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Exam practice: The tests that distinguish the two oxides of carbon
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Spot my mistake: Reporting a sulphate result without acidifying first
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Spot my mistake: Including a rough titre in the average
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Practice set: Predicting from electrode potentials whether a reaction occurs
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Spot my mistake: Reversing the sign of a half-cell potential wrongly
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Spot my mistake: Assuming the order matches the stoichiometric coefficient
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Spot my mistake: Using bond enthalpies for a reaction involving liquids
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Quiz me: Identifying the functional group in a given structure
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Spot my mistake: Naming a compound from the wrong functional group priority
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Spot my mistake: The errors most often made in first-term SS3 Chemistry
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Quiz me: The raw materials used in soap making
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Spot my mistake: Expecting a detergent to fail in hard water as soap does
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Practice set: The methods of preventing rust
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Spot my mistake: Describing painting as a chemical method of rust prevention
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Spot my mistake: Assuming boiling removes every impurity from water
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