Learning objective

Explain why carbon monoxide is toxic because it reduces the ability of blood to carry oxygen.

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

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At a glance

Flashcards

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Topic

Common atmospheric pollutants and their sources

Subtopic

Properties and effects of atmospheric pollutants

AQA GCSE ChemistryChemistry of the atmosphere

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Understand this objective

Short explanation

Explain why carbon monoxide is toxic because it reduces the ability of blood to carry oxygen. This objective belongs to Properties and effects of atmospheric pollutants within Common atmospheric pollutants and their sources for AQA GCSE Chemistry 8462. A strong answer should use carbon monoxide accurately, explain the chemistry behind the statement, and connect the idea back to the exact command in the objective. When revising, separate this point from neighbouring Chemistry ideas by naming the relevant particle, substance, process, calculation, observation, or structure before giving the final conclusion.

Key concepts

carbon monoxidetoxic

Why it matters

This objective helps connect Properties and effects of atmospheric pollutants to exam-style questions, flashcards, and revision notes for Common atmospheric pollutants and their sources.

Common mistakes

1 linked

Misunderstanding Carbon Monoxide Toxicity: Clarify that carbon monoxide binds to hemoglobin in red blood cells, reducing their ability to carry oxygen, which is the reason for its toxicity.

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