500 prompts matching "Working out the formula of an ionic compound from its charges"
Teach me: What a balanced equation tells you quantitatively
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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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Teach me: Solutions, suspensions and colloids distinguished
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Real-life Nigeria: Fractional crystallisation and purification
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Chemistry at work: Solution chemistry in Nigerian pharmacy
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Quiz me: Strong and weak acids and bases
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Chemistry at work: PH control in Nigerian food and water industries
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Quiz me: The solubility rules for the common salts
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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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Quiz me: Predicting whether a salt solution is acidic or basic
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Real-life Nigeria: Hydrolysis and soil pH in Nigerian farming
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Quiz me: Naming straight-chain and branched alkanes
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Quiz me: Naming alkenes and alkynes with position numbers
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Quiz me: Primary, secondary and tertiary alkanols distinguished
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Real-life Nigeria: Ethanol production by fermentation in Nigeria
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Chemistry at work: Alcohols and acids in Nigerian food and drink industries
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Quiz me: Concentrating an ore before extraction
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Real-life Nigeria: Refining and purifying an extracted metal
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