500 prompts matching "Chemistry at work: Stoichiometry in Nigerian chemical manufacturing"
Calculation practice: Calculating the solubility of a solute
Act as my SS1 Chemistry tutor. Walk me through calculating the solubility of a solute as a
Practice set: Removing permanent hardness from water
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Exam practice: Where hard water helps, and where it hinders
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Spot my mistake: Treating every kind of hardness with the same method
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Calculation practice: Comparing soap lather as a measure of hardness
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Real-life Nigeria: Water pollution and its sources in Nigeria
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Calculation practice: Calculating the concentration of an alkali
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Real-life Nigeria: Alkalis in Nigerian soap making
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Exam practice: Choosing the right indicator for a given titration
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Calculation practice: Relating pH to hydrogen ion concentration
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Real-life Nigeria: PH in Nigerian soil testing and farming
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Exam practice: Recording titration readings in a results table
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Calculation practice: Calculating an unknown concentration from titre values
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Calculation practice: Comparing the densities of the carbon allotropes
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Real-life Nigeria: Graphite in Nigerian pencils and electrodes
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Calculation practice: Calculating the yield from destructive distillation
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Real-life Nigeria: Coal mining at Enugu and its history
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Exam practice: The test that distinguishes carbon dioxide
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Calculation practice: Calculating the volume of carbon dioxide from a carbonate
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Teach me: What organic chemistry is, and why carbon is special
You are my personal SS1 Chemistry tutor. Teach me what organic chemistry is, and why carbo