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In the extraction of chlorine from brine...

In the extraction of chlorine from brine_________

A

`DeltaG^(@)` for the overall reaction is negative

B

`DeltaG^(@)` for the overall reaction is positive

C

`E^(@)` for overall reaction has negative value

D

`E^(@)` for overall reaction has positive value

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ALLEN-METALLURGY-EXERCISE -04
  1. In which of the following method of purification metal is converted to...

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  2. Which of the following statements are correct?

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  3. In the extraction of chlorine from brine

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  4. Why is an external emf of more than 2.2V required for the extraction o...

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  5. At temperature above 1073K coke can be used to reduce FeO to Fe. How c...

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  6. Wrought iron is the purest form of iron. Write a reation used for the ...

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  7. How is copper extracted from low grade copper ores?

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  8. Write two basic requirements for refining of a metal by Mond process a...

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  9. Although carbon and hydrogen are better reducing agents but they are n...

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  10. How do we separae two sulphide ores by Froth Floatation Method? Explai...

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  11. The purest form of iron is prepared by oxidising impurities from cast ...

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  12. The mixture of compounds A and B is passed through a column of AI(2)O(...

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  13. Why is sulphide ore of copper heated in a furnace afer mixing with sil...

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  14. Why are sulphide ores converted to oxide before reduction?

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

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  16. What should be the considerations during the extraction of metals by e...

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

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  18. How are metals used as semiconductor refined? What is the principle of...

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  19. Write down the reactions taking place in Bast furnace related to the m...

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  20. Give to requirements for vapour phase refining.

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