500 prompts matching "Recognising oxidation in a given equation"
Calculation practice: Calculating the heat of combustion of a fuel
Act as my SS3 Chemistry tutor. Walk me through calculating the heat of combustion of a fue
Real-life Nigeria: Petrol quality and adulteration in Nigeria
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Quiz me: The raw materials used in soap making
Act as my SS3 Chemistry tutor and quiz me on the raw materials used in soap making. Ask fi
Explain back: How a soap molecule lifts away dirt
I have just studied how a soap molecule lifts away dirt in my SS3 Chemistry class. Let me
Exam practice: The action of soap in hard water
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Spot my mistake: Expecting a detergent to fail in hard water as soap does
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Real-life Nigeria: Local soap production in Nigeria
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Explain back: The chromophore, and why a dye is coloured
I have just studied the chromophore, and why a dye is coloured in my SS3 Chemistry class.
Exam practice: Mordants and the fixing of a dye
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Spot my mistake: Assuming every coloured substance is a dye
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Real-life Nigeria: Adire and indigo dyeing in Nigeria
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Teach me: What corrosion is, and what rusting requires
You are my personal SS3 Chemistry tutor. Teach me what corrosion is, and what rusting requ
Quiz me: The electrochemical explanation of rusting
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Explain back: The factors that speed up rusting
I have just studied the factors that speed up rusting in my SS3 Chemistry class. Let me ex
Practice set: The methods of preventing rust
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Exam practice: Galvanising, sacrificial protection and cathodic protection
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Spot my mistake: Describing painting as a chemical method of rust prevention
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Calculation practice: Calculating the mass of iron lost to corrosion
Act as my SS3 Chemistry tutor. Walk me through calculating the mass of iron lost to corros
Real-life Nigeria: Corrosion of pipelines and bridges in Nigeria
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Quiz me: The sources of each major pollutant in Nigeria
Act as my SS3 Chemistry tutor and quiz me on the sources of each major pollutant in Nigeri