239 prompts matching "Calculating an unknown concentration from titre values"
Chemistry at work: The petrochemicals made from oil and gas
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on the pe
Calculation practice: Calculating output and efficiency for a plant
Act as my SS2 Chemistry tutor. Walk me through calculating output and efficiency for a pla
Quiz me: The formation of an ionic bond in sodium chloride
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Spot my mistake: Predicting ionic character from electronegativity difference
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Practice set: Giant structures and simple molecular structures compared
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Practice set: Assigning oxidation numbers in compounds and in ions
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Quiz me: Identifying the oxidising agent and the reducing agent
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Practice set: Balancing a redox equation by half-equations
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Practice set: Density, melting point and hardness across the metals
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Quiz me: The link between reactivity and the method of extraction
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Practice set: The chemical behaviour of metals and non-metals compared
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Calculation practice: Predicting a non-metal's valency from its group
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Practice set: Making sulphur dioxide in the laboratory and testing it
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Quiz me: Strong electrolytes and weak electrolytes compared
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Practice set: The electrolysis of brine and the products it gives
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Spot my mistake: Predicting products without considering concentration
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Practice set: Non-metals and their compounds reviewed
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Practice set: Amphoteric substances and how they behave
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Quiz me: The standard solution and how one is prepared
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Practice set: The apparatus of volumetric analysis and its correct use
Act as my SS2 Chemistry tutor. Give me five practice questions on the apparatus of volumet