481 prompts matching "Cracking and reforming, and what each achieves"
Exam practice: Preparing an insoluble salt by precipitation
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Chemistry at work: Salt manufacture as an industry
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Chemistry at work: Alkanes as feedstock for the petrochemical industry
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Exam practice: The test that distinguishes saturated from unsaturated
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Chemistry at work: Alkenes in the Nigerian plastics industry
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Exam practice: Converting pig iron into steel
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Chemistry at work: Nitrogenous fertilisers in Nigerian farming
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Exam practice: The tests that distinguish the two oxides of carbon
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Chemistry at work: Transition metals in Nigerian industry
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Quiz me: The preliminary tests carried out on an unknown salt
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Practice set: Identifying cations with sodium hydroxide solution
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Calculation practice: Interpreting an observation table to name a cation
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Spot my mistake: Reporting a sulphate result without acidifying first
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Calculation practice: Deducing an anion from a set of given observations
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Explain back: Choosing the indicator for a strong-weak titration
I have just studied choosing the indicator for a strong-weak titration in my SS3 Chemistry
Spot my mistake: Including a rough titre in the average
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Quiz me: Potassium permanganate as a self-indicating titrant
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Explain back: The half-equations in a permanganate titration
I have just studied the half-equations in a permanganate titration in my SS3 Chemistry cla
Spot my mistake: Using hydrochloric acid to acidify a permanganate titration
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Calculation practice: Calculating concentration from a redox titration
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