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For the reduction of FeO at the temperat...

For the reduction of `FeO` at the temperature corresponding to point D, which of the following statements is correct?

A

`DeltaG` value for the overall reduction reaction with carbon monoxide is zero

B

`DeltaG` value for the overall reduction reaction with a mixture of 1 mole carbon 1 mol oxygen is positive

C

`DeltaG` value for the overall reduction reaction with a mixture of 2 mole carbon and 1 mole oxygen will be positive

D

`DeltaG` value for the overall reduction reaction with carbon monoxide is negative

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ALLEN-METALLURGY-EXERCISE -04
  1. Choose the correct option of temperature at which carbon reduced FeO t...

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  2. Below point 'A' FeO can

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  3. For the reduction of FeO at the temperature corresponding to point D, ...

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  4. At the temperature corresponding to which of the points in Fig. FeO wi...

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  5. Which of the following options are correct?

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  6. In the extraction of aluminium by Hall-Heroult process purified AI(2)O...

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  7. Which of the following statements is correct about the role of substan...

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  8. In the Froth Floatation process, zinc sulphide and lead sulphide can b...

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  9. Common impurities present in bauxite are

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  10. Which of the following ores are concentrated by froth floatation?

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  11. Which of the following reactions occurs during calcination ?

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  12. For the metallurgical process of which of the ores calcined ore can be...

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  13. The main reaction occuring in blast furnace during the extraction of i...

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  14. In which of the following method of purification metal is converted to...

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  15. Which of the following statements are correct?

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  16. In the extraction of chlorine from brine

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

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

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

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

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