Chemistry - Metallurgy Question with Solution | TestHub

ChemistryMetallurgyExtraction of MetalsEasy2 minPYQ_2020
ChemistryEasysingle choice

The slag obtained during the extraction of copper from copper pyrites is composed mainly of

Options:

Answer:
B
Solution:

The reactions are
2Cu2S+3O2→Cu2O+2SO2
Cu2O+FeS→FeO+Cu2S
2FeS+3O2→2FeO+2SO2
FeO+SiO2→FeSiO3
(Impurity) (Flux) (Iron silicate slag)

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:MetallurgySubtopic:Extraction of Metals
⏱ 2mℹ️ Source: PYQ_2020

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