500 prompts matching "Chemistry at work: Stoichiometry in Nigerian chemical manufacturing"
Practice set: The reactions of acids with metals and with carbonates
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Exam practice: The pH scale and what it measures
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Teach me: What a salt is, and how salts are classified
You are my personal SS1 Chemistry tutor. Teach me what a salt is, and how salts are classi
Practice set: Making an insoluble salt by mixing two solutions
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Exam practice: Neutralisation and the reaction it describes
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Exam practice: The trend in metallic and non-metallic character
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Spot my mistake: Reading a group trend as though it were a period trend
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Teach me: Mixtures and pure substances distinguished
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Practice set: Fractional distillation and what it separates
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Teach me: The composition and structure of water
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Practice set: Hard and soft water, and the causes of hardness
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Exam practice: The laboratory preparation of hydrogen
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Spot my mistake: Confusing temporary hardness with permanent hardness
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Teach me: Atomic structure and the mole concept reviewed
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Exam practice: The periodic table and separation techniques reviewed
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Real-life Nigeria: Preparing a revision plan for the SS1 second term
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Teach me: What electrolysis is
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Practice set: The electrolysis of acidified water
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Calculation practice: Faraday's laws and the quantity of electricity
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Practice set: Oxidation numbers and how to assign them
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