500 prompts matching "Chemistry at work: The laboratory tests for water"
Practice set: Testing for chloride, bromide and iodide
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Spot my mistake: Assuming every fuel burns to carbon dioxide and water alone
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Spot my mistake: Expecting a detergent to fail in hard water as soap does
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Spot my mistake: Assuming boiling removes every impurity from water
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Spot my mistake: Adding water to concentrated sulphuric acid
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Quiz me: The preliminary tests carried out on an unknown salt
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Real-life Nigeria: Identifying a salt from combined cation and anion tests
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Practice set: The titration curve and the equivalence point
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Practice set: The rate constant and its units
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Spot my mistake: Assuming the order matches the stoichiometric coefficient
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Calculation practice: Calculating enthalpy change from enthalpies of formation
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Practice set: The alkanoic acids and the alkanoates
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Spot my mistake: The errors most often made in first-term SS3 Chemistry
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Real-life Nigeria: A practical planning task across the first term's work
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Practice set: Reforming, isomerisation and octane number
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Real-life Nigeria: Sachet and bottled water quality in Nigeria
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Practice set: The raw materials and manufacture of glass
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Quiz me: The work of an analytical chemist
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Spot my mistake: The errors most often made in second-term SS3 Chemistry
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Real-life Nigeria: A planning task across the second term's work
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