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Write the constituents of electrolyte fo...

Write the constituents of electrolyte for the extraction of aluminium.

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Molten alumina + cryolite + fluorspar.
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Following is the sketch of electrolytic cell used in the extraction of aluminium : Name the ore used in extraction of aluminium .

Name the following: A compounds which is added to lower the fusion temperature of the electrolyte bath in the extraction of aluminium.

The alongside figure is of an electrolytic cell used in the extraction of aluminium. What are the two aluminium compounds in the electrolyte C?

Name the A compound added to lower the fusion temperature of electrolytic bath in the extraction of aluminium.

The alongside figure is of an electrolytic cell used in the extraction of aluminium. At which electrode (A or B) is the aluminium formed?

The alongside figure is of an electrolytic cell used in the extraction of aluminium. Why is it necessary for electrode B to be continuously replaced?

Name the following A compound which is added to lower the fusion temperature of the electrolytic bath in the extraction of aluminium .

The following is a sketch of an electrolytic cell used in the extraction of aluminium. What are the two aluminium compounds in the electrolyte C?

Answer the following questions with respect to the electrolytic process in the extraction of aluminium: For the substance listed below explain the role played in the extraction of aluminium. Sodium hydroxide

Answer the following questions with respect to the electrolytic process in the extraction of aluminium: For the substance listed below explain the role played in the extraction of aluminium. Cryolite

ICSE-CHEMISTRY 2011-SECTION-II
  1. Name the process used for the enrichment of sulphide ore.

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  2. Write the chemical formulae of one main ore of iron and aluminium .

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  3. Write the constituents of electrolyte for the extraction of aluminium.

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  4. The diagram shows an experimental set up for the laboratory preparatio...

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  5. The diagram shows an experimental set up for the laboratory preparatio...

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  6. The diagram shows an experimental set up for the laboratory preparatio...

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  7. The diagram shows an experimental set up for the laboratory preparatio...

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  8. The diagram shows an experimental set up for the laboratory preparatio...

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  9. An organic compound with vapour density = 94 contains C=12.67%, H = ...

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  10. Calcuate the mass of 10^(22) atoms of sulphur. [ Atocmi mass S=32,...

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  11. Calculate the mass of 0.1 mole of carbon dioxide. [Atomic mass : S...

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  12. In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...

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  13. In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...

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  14. In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...

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  15. In the laboratory preparation of hydrochloric acid, HCl gas is dissolv...

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  16. Choose the correct word/phrase from within the brackets to complete th...

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  17. When acetaldehyde is oxidised with acidified potassium dichromate, it ...

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  18. Choose the correct word/phrase from within the brackets to complete th...

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  19. Choose the correct word/phrase from within the brackets to complete th...

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  20. Choose the correct word/phrase from within the brackets to complete th...

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