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Name the method used for the refining of...

Name the method used for the refining of Nickel metal.

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Mond.s process.
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ICSE-SAMPLE QUESTION PAPER 3-QUESTION
  1. Out of Cr^(3+) and Mn^(3+) , which is a stronger oxidising agent and ...

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  2. Explain giving reasons: (i) Transition metals and many of their compou...

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  3. Name the method used for the refining of Nickel metal.

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  4. (a) Give an example of zone refining of metals. (b) What is the role ...

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  5. What is the role of limestone in the extraction of iron from its oxide...

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  6. Calculate E("cell") at 25^(@)C for the reaction : Zn+Cu^(2+) (0.2...

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  7. For the following cell, calculate the emf: Al//Al^(3+) (0.01 M)"||"...

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  8. A reaction is first order in A and second order in B (i) Write the d...

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  9. A reaction is first order in A and second order in B (i) Write the d...

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  10. A reaction is first order in A and second order in B (i) Write the d...

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  11. (a) Explain the following terms : (i) Order of a reaction (ii) Mol...

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  12. (a) Draw the structures of the following : (i) PCl(5)(s) (ii) ...

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  13. Account for the follwing : (i) Bi(v) is a stronger oxidizing agent ...

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  14. Account for the follwing : (i) Bi(v) is a stronger oxidizing agent ...

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  15. Explain the hybridization in XeF4. Also draw its molecular structure.

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  16. Account for the following : (i) PCl(5) is more covalent than PCl(3)...

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  17. Account for the following : (i) PCl(5) is more covalent than PCl(3)...

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  18. Account for the following : (i) PCl(5) is more covalent than PCl(3)...

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  19. Write balanced chemical equations for the reaction: Chlorine is pa...

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  20. Write balanced chemical equations for the following reactions : Sulp...

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