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Ellingham diagram represents:...

Ellingham diagram represents:

A

`DeltaG` with temperature

B

`DeltaH` with temperature

C

`DeltaH` with pressure

D

`(DeltaG-TDeltaS)` with temperature

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The correct Answer is:
A
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NCERT FINGERTIPS-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Thermodynamic Principle Of Metallurgy
  1. Ellingham diagram represents:

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  2. Which of the following statements is correct according to the basic co...

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

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  4. The metal oxide reacts with a . The oxides is to metal and reducing ...

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  5. Which of the following is not correct observation on Ellingham diagram...

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

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  7. Which of the following reactions takes place at higher temperature ran...

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  8. (f) In the manufacture of iron from haematite, limestone is added to a...

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  9. The main reactions occuring in blast furnace during extraction of iron...

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  10. The materials which can withstand very high temperature without meltin...

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  11. How is cas iron different from pig iron ?

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  12. Write some uses of wrought iron.

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  13. In blast furnace, iron oxide is reduced by

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  14. Blister copper obtained during extraction from cuprous oxide is called...

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  15. Why partial roasting of sulphide ore is done in the metallurgy of copp...

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  16. Silica is added to the sulphide ore of copper in reverberatory furnace...

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  17. Blister copper is

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  18. From the Ellingham graph between Gibbs energy and temperature , out of...

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  19. The reaction Cr2O3+2AltoAl2O3+2Cr (triangleG^(ɵ)=-421kJ)) Is therm...

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  20. In the thermite process, is used as a reducting agent.

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