500 prompts matching "The electrochemical explanation of rusting"
Explain back: Standard temperature and pressure defined
I have just studied standard temperature and pressure defined in my SS1 Chemistry class. L
Practice set: Molar volume and its value at s.t.p.
Act as my SS1 Chemistry tutor. Give me five practice questions on molar volume and its val
Chemistry at work: Gas calculations in Nigerian industry
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on gas ca
Practice set: Water as a universal solvent
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Spot my mistake: Confusing a solution with a suspension
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Explain back: Removing temporary hardness from water
I have just studied removing temporary hardness from water in my SS1 Chemistry class. Let
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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Real-life Nigeria: Water pollution and its sources in Nigeria
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Chemistry at work: Water quality work in Nigeria
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on water
Spot my mistake: Calling every base an alkali
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Real-life Nigeria: Alkalis in Nigerian soap making
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Project task: Testing household substances for alkalinity
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Practice set: Measuring pH with paper and with a meter
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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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Project task: Making an indicator from a local plant
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Chemistry at work: PH control in Nigerian food processing
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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
Act as my SS1 Chemistry tutor. Walk me through calculating an unknown concentration from t