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Copper can be extracted by hydrometallur...

Copper can be extracted by hydrometallurgy but not Zinc -explain.

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Explore conceptually related problems

Copper is extracted from

Silver can be precipitated in hydrometallurgy by using aluminium. This is because

Hydrometallurgy is useful in the extraction of

Hydrometallurgy is useful in the extraction of

Hydrometallurgy is a technique used

(A): Copper metal can be extracted by electrolysis even from aqueous solution (R): Copper ions are preferentially reduced to water in aqueous solution

Metals which can be extracted by smelting process is/are

Knowledge Check

  • Silver can be precipitated in hydrometallurgy by using aluminium. This is because

    A
    silver is more electropositive metal
    B
    aluminium is more electronegative metal
    C
    silver is a good oxidising agent
    D
    aluminum is a good reducing agent

  • Silver can be precipitated in hydrometallurgy by using aluminiuin. This is because

    A
    silver is more electropositive metal
    B
    aluminium is more electronegative metal
    C
    silver is a good oxidising agent
    D
    aluminium is a good reducing agent

  • Hydrometallurgy is useful in the extraction of

    A
    Sn
    B
    Al
    C
    Cu
    D
    Mg
    • NCERT TELUGU-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Exercises
    1. Copper can be extracted by hydrometallurgy but not Zinc -explain.

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    2. What is the role of depressant in froth floatation?

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    3. Why is the extraction of copper form pyries more difficult then that f...

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    4. Explain Zone refining.

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    5. Between C and CO, which is a better reducing agent at 673K.

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    6. Name the common elements present in the anode mud in the eletrolytic r...

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    7. Write down the chemical reactions taking place in different zones in t...

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    8. Write down the chemical reactions taking place in the extraction of zi...

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    9. State the role of silica in the metallurgy of copper.

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    10. What is meant by the term “chromatography”?

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    11. What criterion is followed for the selection of the stationary phase i...

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    12. Decribe a method for the refining of nickel.

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    13. How is alumina separated from silica in the bauxite ore associated wit...

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    14. Explain roasting and calcination.

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    15. How is cast iron different from pig iron?

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    16. Differentiate between “minerals” and “ores”.

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    17. Why copper matte is put in silica lined converter?

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    18. What is the role of cryolite in the metallurgy of aluminium?

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    19. How is leaching carried out in the case of low grade copper ores?

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    20. Why is zinc not extracted from zinc oxide through reduction using CO?

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