500 prompts matching "Exam practice: The test that distinguishes saturated from unsaturated"
Practice set: Converting between mass, moles and number of particles
Act as my SS1 Chemistry tutor. Give me five practice questions on converting between mass,
Chemistry at work: Empirical and molecular formulae from composition data
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Practice set: Making an insoluble salt by mixing two solutions
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Teach me: Mixtures and pure substances distinguished
You are my personal SS1 Chemistry tutor. Teach me mixtures and pure substances distinguish
Practice set: Fractional distillation and what it separates
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Project task: Testing water hardness in my own area
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Practice set: Acids, bases and salts reviewed
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Practice set: Drawing dot-and-cross diagrams
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Practice set: Enthalpy change and its sign convention
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Practice set: Carbonates and hydrogencarbonates
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Practice set: Carbon and its compounds reviewed
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Practice set: Cement production in Nigeria
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Teach me: What a mixture is, and how it differs from a compound
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Practice set: Decantation, and when it is appropriate
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Project task: Separating sand from salt at home
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Practice set: Separating a mixture of two miscible liquids
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Practice set: Sublimation as a method of separation
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Real-life Nigeria: Chromatography in Nigerian food and drug testing
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Explain back: Writing an ionic equation from a full equation
I have just studied writing an ionic equation from a full equation in my SS1 Chemistry cla
Practice set: Ionic equations for precipitation reactions
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