227 prompts matching "Enthalpies of formation, combustion and neutralisation"
Exam practice: The IUPAC rules for naming straight-chain hydrocarbons
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Spot my mistake: Naming a compound without first finding the longest chain
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Calculation practice: Deducing a molecular formula from a general formula
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Exam practice: How alkenes react by addition across the double bond
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Spot my mistake: Giving an addition reaction for an alkane
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Spot my mistake: Confusing an alkanol with an alkanoic acid in a test
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Spot my mistake: Describing every plastic as a condensation polymer
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Calculation practice: Working out the repeating unit from a polymer structure
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Quiz me: The fractions obtained from crude oil
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Spot my mistake: Confusing cracking with fractional distillation
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Teach me: The Haber process for making ammonia
You are my personal SS2 Chemistry tutor. Teach me the Haber process for making ammonia, using a real Nigerian example so I actually understand it. Break the explanation into clear steps and check I have followed each one before moving on. Finish with one short question for me to try.
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Quiz me: The raw materials for ammonia manufacture
Act as my SS2 Chemistry tutor and quiz me on the raw materials for ammonia manufacture. As
Exam practice: Converting ammonia into nitrogenous fertiliser
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Spot my mistake: Proposing a higher temperature to raise the ammonia yield
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Teach me: The raw materials charged into a blast furnace
You are my personal SS2 Chemistry tutor. Teach me the raw materials charged into a blast f
Quiz me: The reactions occurring inside the blast furnace
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Practice set: Turning pig iron into steel in the converter
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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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Calculation practice: Calculating the amount remaining after several half-lives
Act as my SS2 Chemistry tutor. Walk me through calculating the amount remaining after seve