500 prompts matching "Exam practice: The test that distinguishes carbon dioxide"
Project task: Classifying ten given substances by bond type
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Project task: Measuring out one mole of three different substances
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Teach me: What a balanced equation tells you quantitatively
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Real-life Nigeria: Stoichiometry in scaling up a reaction
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Project task: Verifying a stoichiometric ratio by experiment
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Chemistry at work: Stoichiometry in Nigerian chemical manufacturing
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Chemistry at work: Gas law calculations in Nigerian industry
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Real-life Nigeria: Fractional crystallisation and purification
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Project task: Plotting a solubility curve from my own measurements
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Chemistry at work: Solution chemistry in Nigerian pharmacy
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Chemistry at work: PH control in Nigerian food and water industries
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Explain back: Preparing a soluble salt from an acid and a metal
I have just studied preparing a soluble salt from an acid and a metal in my SS3 Chemistry
Project task: Preparing and crystallising a named salt
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Chemistry at work: Salt manufacture as an industry
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Teach me: What salt hydrolysis means
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Real-life Nigeria: Hydrolysis and soil pH in Nigerian farming
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Real-life Nigeria: Ethanol production by fermentation in Nigeria
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Project task: Preparing an ester and recording its smell
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Chemistry at work: Alcohols and acids in Nigerian food and drink industries
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Real-life Nigeria: Refining and purifying an extracted metal
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