Learning objective

Identify the sources of sulfur dioxide (from burning sulfur or roasting sulfide ores) and oxygen (from air) in the Contact process.

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Cambridge IGCSE ChemistryChemical reactionsSupplement content

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Quick explanation

Identify the sources of sulfur dioxide (from burning sulfur or roasting sulfide ores) and oxygen (from air) in the Contact process

This point belongs to Reversible reactions and equilibrium, especially Reversible reactions and equilibrium outcomes.
You need to be able to identify the sources of sulfur dioxide (from burning sulfur or roasting sulfide ores) and oxygen (from air) in the Contact process.
The key ideas to know are State.
Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

State

Why it matters

This objective helps connect Reversible reactions and equilibrium outcomes to exam-style questions, flashcards, and revision notes for Reversible reactions and equilibrium.

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