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In the extraction of copper from its sulphide ore the metal is formed by reduction of Cu₂O with
- a)FeS
- b)CO
- c)Cu₂S
- d)SO₂
Correct answer is option 'C'. Can you explain this answer?
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Most Upvoted Answer
In the extraction of copper from its sulphide ore the metal is formed ...
When a metal of sulphide ore is formed by reduction of it is own metal oxide . it is called self reduction a few metal ore follow this like Cu, Hg and Pb so option C is correct reaction is Cu2S+ Cu2O form Cu +SO2
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In the extraction of copper from its sulphide ore the metal is formed ...
Reduction of CuO with CuS in the extraction of copper from its sulphide ore
In the extraction of copper from its sulphide ore, the metal is formed by the reduction of CuO with CuS. This process involves several steps that are crucial for obtaining pure copper.
Steps involved in the extraction process:
- **Roasting:** The sulphide ore is first roasted in the presence of excess oxygen to convert it into copper oxide (CuO) and sulphur dioxide (SO2).
- **Reduction with CuS:** The copper oxide (CuO) obtained from the roasting step is then reduced with copper sulphide (CuS) to form pure copper metal. This reaction can be represented as:
CuO + CuS → 2Cu + SO2
Why CuS is used for reduction with CuO:
- Copper sulphide (CuS) is used for the reduction process because it can easily react with copper oxide (CuO) to form pure copper metal. This reaction is thermodynamically favorable and helps in obtaining high purity copper.
Significance of the reduction process:
- The reduction of copper oxide with copper sulphide is a crucial step in the extraction process as it helps in obtaining pure copper metal from its sulphide ore.
- This process is essential for the production of high-quality copper that can be used in various industries.
Therefore, the reduction of CuO with CuS plays a significant role in the extraction of copper from its sulphide ore, leading to the formation of pure copper metal.
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In the extraction of copper from its sulphide ore the metal is formed by reduction of CuO witha)FeSb)COc)CuSd)SOCorrect answer is option 'C'. Can you explain this answer?
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