CAIE IGCSE Chemistry 6.3.9 Sources of the Sulfur Dioxide Burning Questions
Explain how sulfur dioxide is made by burning sulfur or roasting sulfur-containing ores such as zinc blende in air.
- Syllabus
- 2026–2028
- Course
- Chemistry 0620
Exam points
- describe sulfur dioxide production by burning sulfur in air or roasting sulfide ores
- use zinc blende as a sulfide ore example and name sulfur dioxide as a roasting product
- write the stage-one equation for sulfur or sulfide ore conversion to sulfur dioxide
- state air as the oxygen source for the Contact process
CAIE IGCSE Chemistry 6.3.9 Sources of the Sulfur Dioxide Burning Questions question 1
[Maximum number: 1]
Which raw material is used in the Contact process?
A
air
B
ammonia
C
carbon
D
nitrogen
A
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