187 prompts matching "Measuring out one mole of three different substances"
Exam practice: Mild, medium and high carbon steel, and the use of each
Act as my SS2 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: Describing limestone as the reducing agent
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Spot my mistake: Balancing a nuclear equation without checking the mass number
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Real-life Nigeria: The properties of ionic and covalent compounds compared
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Practice set: Giant structures and simple molecular structures compared
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Calculation practice: Predicting a substance's structure from its properties
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Calculation practice: Working out the change in oxidation number
Act as my SS2 Chemistry tutor. Walk me through working out the change in oxidation number
Real-life Nigeria: Oxidation in the rusting of Nigerian roofing sheets
Act as my SS2 Chemistry tutor. Show me where oxidation in the rusting of Nigerian roofing
Calculation practice: Calculating the mass of metal obtainable from an ore
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Practice set: The chemical behaviour of metals and non-metals compared
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Calculation practice: Calculating the volume of a gas from a given mass
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Practice set: The electrolysis of brine and the products it gives
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Calculation practice: A mixed set of first-term SS2 chemistry calculations
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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
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Calculation practice: Preparing a solution of a stated concentration
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Practice set: Finding the concentration of an unknown acid
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Calculation practice: Calculating the purity of a sample from titration data
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Chemistry at work: The accuracy demanded of an analytical chemist
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