Chemistry
Grade-10
Easy
Question
Which of the following products obtained when calcium sulphate is strongly heated with solid carbon?
- CaS and CO2
- CaS2 and CO
- CaS and CO
- CaS2 and CO2
Hint:
Calcium sulfide and carbon monoxide.
The correct answer is: CaS and CO
When calcium sulphate is strongly heated with solid carbon give calcium sulfide and carbon monoxide.
CaSO4 + C(s) 
CaS + CO
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