500 prompts matching "The refinery fractions and their boiling ranges"
Quiz me: The three states of matter and their particle arrangement
Act as my SS1 Chemistry tutor and quiz me on the three states of matter and their particle
Practice set: Melting and boiling, and the energy each requires
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Practice set: Drugs and medicines and their chemical basis
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Exam practice: Fertilisers and their effect on crop yield
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Real-life Nigeria: Household chemicals and their safe use in Nigeria
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Explain back: Fractional distillation and the fractionating column
I have just studied fractional distillation and the fractionating column in my SS1 Chemist
Real-life Nigeria: Radioactive isotopes and their uses in Nigeria
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Quiz me: The common indicators and their colour changes
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Chemistry at work: Carbon black, animal charcoal and their uses
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on carbon
Real-life Nigeria: Carbonates and hydrogencarbonates and their reactions
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Practice set: Fractional distillation and what it separates
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Practice set: How structure determines melting and boiling point
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Practice set: Isotopes, and why they exist
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Practice set: The Kelvin scale, and converting to it
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Practice set: The reactions of acids with metals and with carbonates
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Teach me: How the periodic table is arranged
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Practice set: Hard and soft water, and the causes of hardness
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Practice set: The properties and uses of oxygen
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Practice set: Oxidation numbers and how to assign them
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Practice set: The effect of temperature and surface area on rate
Act as my SS1 Chemistry tutor. Give me five practice questions on the effect of temperatur