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Potassium carbonate cannot be prepared by Solvay process because potassium bicarbonate being more soluble than sodium bicarbonate does not get precipitated when `CO_(2)` is passed through a concentrated solution of KCl saturated with ammonia .
`KCl + CO_(2) + NH_(3) + H_(2)O to KHCO_(3) + NH_(4)Cl`
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PRADEEP-S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS) -NCERT Questions And Exercises With Answers (NCERT Exercises)
  1. Beryllium and magnesium do not give colour to flame whereas other alka...

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  2. Discuss the various reactions that occur in the Solvay process

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  3. v49newFlow

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  4. Why is Li(2)CO(3) decomposed at a lower temperature whereas Na(2)CO(3)...

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  5. Compare the solubility and thermal stability of the following compound...

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  6. Starting from sodium chloride, how will you proceed to prepare (i) sod...

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  7. What happens when (a) magensium in burnt in air, (b) quicklime is heat...

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  8. Describe two important uses of each of the following: (a) casutic so...

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  9. Draw the structures of (i) BeCl(2) (vapour) (ii) BeCl(2) (solid).

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  10. The hydroxides and carbonates of sodium and potassium are easily solub...

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  11. Describe the importance of the following: (a) limestone, (b) cement an...

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  12. Why are lithium salts commonly hydrated while those of other alkali me...

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  13. Why it LiF almost insoluble in water while LiCl is soluble not only in...

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  14. Explain the significance of sodium, potassium, magnesium and calcium o...

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  15. What happens when a. Sodium metal is dropped in water? b. Sodium m...

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  16. Comment on each of the following observation: a. The mobilities of t...

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  17. State as to why (a) a solution of Na(2)CO(3) is alkaline ? (b) alk...

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  18. Write balanced equations for reactions between a. Na(2)O(2) and wate...

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  19. How would you explain the following observations ? (i) BeO is almost...

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  20. .Which of the alkali metal is having least melting point?

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