500 prompts matching "The correct use of the pipette and the burette"
Exam practice: Writing and balancing a chemical equation
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Chemistry at work: Why chemists use one shared symbolic language
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Practice set: Verifying a law of combination from given data
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Quiz me: Avogadro's number and what it counts
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Spot my mistake: Leaving out the oxidation state where it is needed
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Calculation practice: Calculating a new volume after a change of pressure
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Quiz me: The terms in the general gas equation
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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: Choosing the wrong preparation method for a given salt
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Quiz me: Groups and periods, and what each tells you
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Exam practice: Chromatography and how it works
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Quiz me: The physical properties that make water unusual
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Spot my mistake: Treating air as a compound rather than a mixture
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Quiz me: Symbols, formulae and equations reviewed
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Calculation practice: A mixed set of second-term chemistry calculations
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Quiz me: Electrolytes and non-electrolytes
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Exam practice: The factors that determine which ion is discharged
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Spot my mistake: Confusing the anode with the cathode
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Spot my mistake: Assigning an oxidation number to the wrong atom
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