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If equilibrium constant of HA+H(2)O ...

If equilibrium constant of
`HA+H_(2)O hArr A^(-) +H_(3)O^(+)`
at `25^(@)C` is `2.82 xx10^(-5)` , then the equilibrium constant for
`HA + OH^(-) hArr A^(-) +H_(2)O`
at the same temperature is

A

`2.82 xx10^(9)`

B

`6.63 xx10^(-9)`

C

`2xx10^(-5)`

D

None of these

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FIITJEE-IONIC EQUILIBRIUM -ASSIGNMENT PROBLEMS (OBJECTIVE ) LEVEL - I
  1. 1.0 M solution of a weak base , BOH is only 0.5 % ionized . If 2...

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  2. 50 ml of a weak acid , HA , required 30 ml 0.2 M NaOH for the en...

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  3. If equilibrium constant of HA+H(2)O hArr A^(-) +H(3)O^(+) at 2...

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  7. The solubility of CH(3)COOAg would be least amongst the following s...

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  8. If K(h) (hydrolysis constant) for anilinium ion is 2.4xx10^(-5) M, the...

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  9. At a certain temperature , K(w) of water is 9.0 xx 10^(-14) . The pH...

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  10. Which of the following will have nearly equal [H^(+)] concentration...

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  12. The pair of compounds, which cannot exist together in a solution is-

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  13. Equal volume of 0.02 M KCl and 0.02 M K[Ag(CN)(2)] are mixed , then...

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  14. A certain weak acid has a dissocation constant of 1.0 xx 10^(-4). The ...

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  15. From separate solutions of sodium salts, NaW, NaX, NaY and NaZ have pH...

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  17. The ionization constant of overset(o+)(NH(4)) ion in water is 5.6 xx 1...

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  18. In the equilibrium CaF(2) hArr Ca^(2+) +2F^(-) , the (Ca^(2+)) is i...

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  19. 10 ml of 0.2 M acid is added to 250 ml of a buffer solution with p...

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  20. 20g of a binary electrolyte(mol.wt.=100)are dissolved in 500g of water...

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