Chemistry · Metallurgy
Consider two chemical reactions (A) and (B) that take place during a metallurgical process: (A) ZnCO3(s) → ZnO(s) + CO2(g) (B) 2 ZnS(s) + 3 O2(g) → 2 ZnO(s) + 2 SO2(g) The correct names given to them respectively are:
- 1(A) is roasting and (B) is calcination
- 2Both (A) and (B) are calcination
- 3Both (A) and (B) are roasting
- 4(A) is calcination and (B) is roasting✓
Correct answer
(A) is calcination and (B) is roasting
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