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Which of the following is wrong ?...

Which of the following is wrong ?

A

Degree of dissociation of a weak electrolyte increases with dilution.

B

Increases in temperature increases the ionisation .

C

Strong electrolytes are ionised completely even at moderate concentrations.

D

Addition of `NH_(4) CI` to `NH_(4)` increases the ionisation of the latter .

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-IONIC EQUILLIBRIUM-LECTURE SHEET (EXERCISE-IV) ( Straight Objective Type Questions )
  1. The solubility of CaF(2) is 2xx10^(-4) mole /litre . Its solubility pr...

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  2. If the solubility product of MOH is 1xx10^(-10) mol^(2).dm^(-2) . Then...

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  3. Which of the following is wrong ?

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  4. Ionisation of NH(4) OH is supressed by the addition of NH(4)CI because

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  5. The molar solubility in mol. lit^(-1) of a sparingly soluble salt MX(4...

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  6. Let the solubility of an aqueous solution of Mg(OH)(2), be "X^(@) then...

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  7. The correct representation for solubility product of SnS(2) , is

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  8. Which of the following has the lowest value of K at 25^(@) C?

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  9. Which of the following is most soluble ?

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  10. pH of saturated Mg(OH)(2), solution is 12, then

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  11. Which of the following is/are true for an acid- base titration?

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  12. Let the colour of the indicator (Hin colourles) will be visible only w...

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  13. The dissociation constant of an indicator 'InH' is 10^(5. Then

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  14. A solution which remains in equilibrium with undissolved solute is sai...

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  15. A solution which remains in equilibrium with undissolved solute is sai...

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  16. A solution which remains in equilibrium with undissolved solute is sai...

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  17. Consider an ionic solid that dissolves in water according to the equat...

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  18. Consider an ionic solid that dissolves in water according to the equat...

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  19. The solubility product of SrF(2) in water is 8xx10^(-10) Calculate it...

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  20. Solubility products of ACO(3), BSO(4), and ASO(4), are 4 xx 10^(-10), ...

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