SATHEE: Extraction of Metals - Result Question 51

Extraction of Metals - Result Question 51

####51. Partial roasting of chalcopyrite produces

(a) $C u_{2} S$ and $F e O$

(b) $C u_{2} O$ and $F e O$

(d) $C u_{2} O$ and $F e_{2} O_{3}$

Show Answer

Solution:

$2 C u F e S_{2} + O_{2} ⟶ C u_{2} S + 2 F e S + S O_{2} ↑$

$2 C u_{2} S + 3 O_{2} ⟶ 2 C u_{2} O + 2 S O_{2} ↑$

$2 F e S + 3 O_{2} ⟶ 2 F e O + 2 S O_{2} ↑$

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Extraction of Metals - Result Question 51

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