250 prompts matching "The electrochemical cell, and how it differs from an electrolytic one"
Practice set: Assigning oxidation numbers in compounds and in ions
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Spot my mistake: Calling the oxidising agent the substance that is oxidised
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Real-life Nigeria: Redox in Nigerian bleaching and water treatment
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Spot my mistake: Assuming every metal is hard and dense
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Quiz me: The hydrides of the non-metals
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Quiz me: Strong electrolytes and weak electrolytes compared
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Spot my mistake: Predicting products without considering concentration
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Real-life Nigeria: Electroplating and metal purification in Nigeria
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Spot my mistake: The errors most often made in first-term SS2 Chemistry
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Chemistry at work: Preparing a revision plan for the SS2 first term
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Calculation practice: Calculating pH from hydrogen ion concentration
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Quiz me: Reading a titration results table
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Practice set: Finding the concentration of an unknown acid
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Spot my mistake: Averaging titres that are not concordant
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Quiz me: The factors that change the rate of a reaction
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Practice set: Homogeneous and heterogeneous catalysis
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Calculation practice: Calculating rate from a graph of concentration against time
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Quiz me: The characteristics of a system at equilibrium
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Chemistry at work: Equilibrium in the contact process for sulphuric acid
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Quiz me: What causes temporary and what causes permanent hardness
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