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In the extraction of Aluminium by electr...

In the extraction of Aluminium by electrolysis
overall cell reaction

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In the extraction of Aluminium by electrolysis Role of cryolite

(a) In extraction of Aluminium by electrolysis, (i) Write ovreall cell reaction. (ii) What is the role of cryolite? (b) Name the metal refined by Mond's process.

In the extraction of Aluminium by electrolysis Give the composition of electolyte used

In the extraction of Aluminimum by electrolysis. i. Give the composition of electrolyte used ii. Overall cell reaction iii. Role of cryolite

In the extraction of aluminium by electrolysis. (i) Give the composition of the electrolyte used. (ii) Over all reaction. (iii) Role of cryolite.

Molten cryolite is mixed with molten alumina in the extraction of aluminium by electrolysis. Why ? Name the substances that are used as anode and cathode in this method.

In the extraction of Aluminium by Hall- Herault process: Give the equation of overall cell reaction.

During the extraction of aluminium by Hall-Heroult process at which electrode oxygen gas is liberated.

Draw a neat labelled diagram of electrolytic cell used in the extraction of Aluminium by Hall - Heroult Process. Write the reactions take place at cathode and anode.

OSWAAL PUBLICATION-Solved Paper -Exercise
  1. What are antifertility drugs ? Give an example

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  2. In the extraction of Aluminium by electrolysis Give the composition ...

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  3. In the extraction of Aluminium by electrolysis overall cell reaction

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  4. In the extraction of Aluminium by electrolysis Role of cryolite

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  5. Write the balanced Chemical equation with condition involved in manufa...

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  6. Complete the following chemical equations. PbS+4O3toPbSO4+

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  7. Complete the following chemical equations. Cu+2H2SO4toCuSO4+""+2H2O

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  8. Complete the following chemical equations. Cl2+2H2O+SO2to""+2HCl

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  9. How is chlorine prepared using KMnO4 ?

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  10. Why is I2 less reactive that ICl?

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  11. Calculate the spin only magnetic moment of Fe^(2+)

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  12. Why Sc^(3+) salts are colourless whereas Cr^(3+) salts are coloured.

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  13. Write the balanced equations in the manufacture of potassium dichromat...

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  14. Explain the hybridisation, geometry and magnetic property of [CoF(6)]^...

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  15. Write any two postulates of Werner's theory of co-ordination compounds...

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  16. Write the IUPAC name of [Pt(NH3)3(H2O)Cl2].

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  17. Calculate the packing efficiency in Face Centred Cubic (FCC) structure...

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  18. Silver crystallizes in CCP lattice. The edge length of its unit cell i...

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  19. 5.8 g of non - volatile, non - electrolyte solute was dissolved in 100...

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  20. Mention any two differences between ideal and non-ideal solutions.

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