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How is plaster of paris prepared? Descri...

How is plaster of paris prepared? Describe its chief property due to which it is widely used.

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CENGAGE CHEMISTRY-S-BLOCK GROUP 2 - ALKALINE EARTH METALS-Ex 5.1Subjective
  1. Name an element which is invariably bivalent and whose oxide is solubl...

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  2. Differentiate between a. quicklime b. limewater c. slaked lime

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  3. How is plaster of paris prepared? Describe its chief property due to w...

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  4. Give reason for, 'NaHCO(3) is known in solid state but Ca(HCO(3))(2) i...

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  5. Contrast the action of heat on the following with reason: a. Na(2)C...

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  6. Complete the following equations for the reaction between

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  7. The enthlpy of formation of hypothetical CaCl((s)) theoretically found...

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  8. Compare and contrast the chemistry of group 1 metals with that of grou...

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  9. What happens when:

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  10. Describe two important uses of each of the following a. Caustic soda...

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  11. List the raw materials required in the manufacture of portland cement....

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  12. Name the chief forms of occurrence of magnessium in nature. How is mag...

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  13. Commerical aluminium always contains some magnesium, name two such all...

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  14. Why is it that the s-block elements never occure free in nature? What ...

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  15. How will you distinguish between: a. Magnesium and strontium b. K(2)...

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  16. Give reasons for the following:

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  17. How is anhydrous magnesium chloride prepared from magnesium chloride h...

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  18. Give reasons for the following:

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  19. Lattice enthalpies of BeF(2),MgF(2),CaF(2) and BaF(2) are -2906,-2610,...

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  20. On treatment with cold water, an element (A) reacted quietly liberatin...

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