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The mobilities of alkali metal ions in a...

The mobilities of alkali metal ions in aqueous solution increases in the order: `Li^(+) lt Na^(+) lt K^(+) lt Rb^(+)`. Explain.

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CHHAYA PUBLICATION-s-BLOCK ELEMENTS -EXERCISE (SHORT-TYPE QUESTIONS)
  1. Lithium fluoride, LiF has the lowest solubility in water among the hal...

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  2. The mobilities of alkali metal ions in aqueous solution increases in t...

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  3. Lithium on being heated in air mainly forms the monoxide and not the p...

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  4. Which of the following metals give hydrated salts and why? 1. Li ...

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  5. Which of the following metals give hydrated salts and why? 1. Li ...

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  6. Which of the following metals give hydrated salts and why? 1. Li ...

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  7. Which of the following metals give hydrated salts and why? 1. Li ...

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  8. Which alkali metal has the least density? How does this metal react wi...

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  9. Which out of Na and Li has higher melting point and why?

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  10. Li exhibits certain properties which are different from that of other ...

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  11. Which out of Na and Mg is softer and why?

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  12. Give equations for the reactions that take place when Li, Na and K are...

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  13. LiCl is covalent while NaCI is ionic why?

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  14. Beryllium chloride hydrate loses no water over P4O(10)- why?

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  15. An aqueous solution of Be(NO3)2 is strongly acidic. Explain.

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  16. Magnesium occurs in nature largely as MgCO3 but beryllium never occurs...

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  17. The crystalline salts of alkaline earth metals contain more water of c...

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  18. Out of Na and Mg which one has higher second ionisation enthalpy? Why?

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  19. The hydroxides and carbonates of Na and K are readily soluble in water...

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  20. BeO is insoluble but BeSO4 is soluble in water. Explain.

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