250 prompts matching "Naming coke as the substance that removes the impurities"
Calculation practice: Calculating the volume of a gas from a given mass
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Teach me: The Bronsted-Lowry definition of acids and bases
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Spot my mistake: Treating concentration and strength as the same thing
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Exam practice: The procedure for a standard acid-base titration
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Teach me: The sources and impurities of natural water
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Calculation practice: Calculating the mass of washing soda needed to soften water
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Teach me: The alkanols, their general formula and their naming
You are my personal SS2 Chemistry tutor. Teach me the alkanols, their general formula and
Exam practice: The uses of the common plastics
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Calculation practice: Calculating the mass of fertiliser from a mass of ammonia
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Teach me: The raw materials charged into a blast furnace
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Quiz me: The reactions occurring inside the blast furnace
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Spot my mistake: Describing limestone as the reducing agent
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Calculation practice: Calculating the mass of iron from a mass of ore
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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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Calculation practice: Predicting a substance's structure from its properties
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Real-life Nigeria: Oxidation in the rusting of Nigerian roofing sheets
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Real-life Nigeria: Choosing the right metal for a given Nigerian use
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Real-life Nigeria: Nigeria's metal deposits and their exploitation
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Real-life Nigeria: The non-metals essential to Nigerian agriculture
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