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Learning objective

Write equations for combustion of alcohols.

Read the explanation, check the common trap, then practise with flashcards and questions.

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Topic

Alcohols

Subtopic

Alcohol production and reactions

Aqa A Level ChemistryOrganic chemistry

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Quick explanation

Write equations for combustion of alcohols

  • This point belongs to Alcohols, especially Alcohol production and reactions.
  • You need to be able to write equations for combustion of alcohols.
  • The key ideas to know are alcohol and combustion.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

alcoholcombustion

Why it matters

This objective helps connect Alcohol production and reactions to exam-style questions, flashcards, and revision notes for Alcohols.

Quick student answer

Which of the following is the balanced equation for the complete combustion of ethanol (C2H5OH)?

Direct answer

C2H5OH + 3 O2 → 2 CO2 + 3 H2O

Key terms

  • Combustion: A chemical reaction that occurs when a substance reacts rapidly with oxygen, producing heat and light.
  • Stoichiometry: The calculation of reactants and products in chemical reactions based on the balanced chemical equation.

Common trap

Incorrect balancing of equations: Always check that the number of atoms for each element is equal on both sides of the equation before finalizing.

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