Cambridge Olevel Chemistry revision notes

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Lesson

Lesson-12.1.2- State the uses of sulfur dioxide as a bleach in the manufacture of wood pulp for paper and as a food preservative (by killing bacteria).

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Lesson-12.1.1- Name some sources of sulfur ??? Name the use of sulfur in the manufacture of sulfuric acid.Previous Lesson-13.1.1- Describe the manufacture of lime (calcium oxide) from calcium carbonate (limestone) in terms of thermal decomposition.Next