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Explain what is observed when a beam of ...

Explain what is observed when a beam of light is passed through a colloidal sol.

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UNITED BOOK HOUSE-HIGHER SECONDARY EXAMINATION 2016-EXERCISE
  1. Between Ed and Ce which one exhibits +2 oxidation state?

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  2. Write down the name and formula of an oxide of a transition metal whic...

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  3. Explain what is observed when a beam of light is passed through a coll...

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  4. Write down the relation among the conductance and specific conductance...

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  5. Write down the relation between the emf of a galvanic cell and the Gib...

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  6. Two solutions are isotonic. What is meant by the statement?

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  7. When a little amount of common salt is dissolved in water the boiing p...

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  8. Write two differences between physisorption and chemisorption.

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  9. Explain why the solid catalyst is used in a finley divided form in ca...

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  10. First ionisation enthalpies of Group 15 elements are, in general, grea...

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  11. State, with equations, what happens when SO(3) gas is passed through c...

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  12. An aqueous solution of a complex compound of formula Co(NH3)5Br(SO4) r...

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  13. Identify the two monomers in the following polymer:

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  14. What is condensation polymerisation reaction?

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  15. Silver crystallises in face centered cubic lattice. If edge length of ...

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  16. What is Schottky defect ? Find out the packing effciency in a simple c...

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  17. What is meant by the molality of a solutin?

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  18. What is meant by the molarity of a solution ? What would be the osmoti...

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  19. Arrange the following solutions in order of decreasing specific conduc...

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  20. Determine DeltaG^@ and the value of the equlibrium constant for the fo...

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