237 prompts matching "Soapless detergents and how they differ from soap"
Real-life Nigeria: Fuels and their heating values in Nigeria
Act as my SS2 Chemistry tutor. Show me where fuels and their heating values in Nigeria tur
Calculation practice: Calculating rate from a graph of concentration against time
Act as my SS2 Chemistry tutor. Walk me through calculating rate from a graph of concentrat
Exam practice: Solubility product and sparingly soluble salts
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Real-life Nigeria: Fractional crystallisation and the uses made of it
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Quiz me: What causes temporary and what causes permanent hardness
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Exam practice: Ozone depletion and its causes
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Chemistry at work: Air pollution control and regulation in Nigeria
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Exam practice: Solutions, water and the atmosphere reviewed
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Quiz me: Catenation and the tetravalency of carbon
Act as my SS2 Chemistry tutor and quiz me on catenation and the tetravalency of carbon. As
Calculation practice: Deducing a molecular formula from a general formula
Act as my SS2 Chemistry tutor. Walk me through deducing a molecular formula from a general
Exam practice: How alkenes react by addition across the double bond
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Real-life Nigeria: The test that distinguishes an alkane from an alkene
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Chemistry at work: Cracking, and the making of petrol in Nigeria
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Quiz me: Primary, secondary and tertiary alkanols
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Real-life Nigeria: Fermentation and local alcohol production in Nigeria
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Quiz me: Addition polymerisation and the products it gives
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Calculation practice: Working out the repeating unit from a polymer structure
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Real-life Nigeria: Plastic waste and its disposal in Nigerian cities
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Quiz me: The fractions obtained from crude oil
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Calculation practice: Calculating the mass of fertiliser from a mass of ammonia
Act as my SS2 Chemistry tutor. Walk me through calculating the mass of fertiliser from a m