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Sulphdies ores are converted to oxides b...

Sulphdies ores are converted to oxides before reduction . This is explained on the basic of which of the following ?

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Sulphides are not reduced easily but oxides are easily reduced.
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Why are sulphide ores converted to oxide before reduction?

Why are sulphide ores converted to oxide before reduction?

A sulphide ore is first converted into its oxide before reduction. This is done because :

Explain the following (a) Generally sulphide ores are converted into oxides before reduction. (b) Silica is added to the sulphide ore of copper in the reverberatory furnance.

Explain the following (a) CO_(2) is a better reducing agent below 710 K whereas CO is a better reducing agent above 710 K . (b) Generally sulphide ores are converted into oxides before reduction. ( c) Silica is added to the sulphide ore of copper in the reverberatory furnance. (d) Carbon and hydrogen are not used as reducing agents at high temperature. (e) Vapour phase refining method is used for the purification of Ti

The most basic oxide among the following is

The most basic oxide among the following is

The most basic oxide among the following is

Assertion : Sulphide ores are converted to oxides before reduction. Reason : Oxides are easier to reduce.

Sulphide ore is converted to oxide form by using the process

ALLEN-METALLURGY-EXERCISE -04
  1. The mixture of compounds A and B is passed through a column of Al(2)O(...

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  2. Why is sulphide ore of copper heated in a furnance after mixing with ...

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  3. Sulphdies ores are converted to oxides before reduction . This is expl...

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  4. Which method is used for refining Zr and Ti ? Explain with equation.

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  5. What should be the considering during the extraction of metal by elect...

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  6. What is the role of flux in metallurgical processes?

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  7. How are metals used as semiconductors refined ? What is the principle ...

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  8. Write down the reaction taking place in blast furnance related to the ...

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  9. Give two requirements for vapour phase refining.

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  10. Write the chemical reactions involved in the process of extraction of ...

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  11. Match the items of column I with items of column II and assign the cor...

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  12. Match the items of Column I with the items of Column II and assign the...

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  13. Match items of Column I with the items of Column II and assign the co...

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  14. Match the items of Column I with the items of Column II and assign t...

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  15. Match the items of Column I with items of Column II and assign the cor...

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  16. Assertion (A) Nickel can be purified by Mond's process. Reason ( R) ...

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  17. Assertion (A) Zirconium can be purified by van Arkel method. Reason...

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  18. Assertion (A) Sulphide ores are concentrated by froth floatation metho...

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  19. Assertion (A) Zone refining method is verty useful for producing semic...

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  20. Assertion (A) Hydrometallurgy involves dissolving the ore in a suitabl...

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