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At 25^(@)C K(b) for BOH=1.0xx10^(-12).0....

At `25^(@)C K_(b)` for `BOH=1.0xx10^(-12).0.01M` solution of `BOH` has `[OH^(-)]`:

A

`1.0xx10^(-6)M`

B

`1.0xx10^(-7)M`

C

`1.0xx10^(-5)M`

D

`2.0xx10^(-6)M`

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RESONANCE-IONIC EQUILIBRIUM-Part -II (only one option correct type)
  1. Which of the following solutions will have pH close to 1.0 ?

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  2. The ratio of dissociaiton constant of two weak acids HA and HB is 4:1 ...

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  3. At 25^(@)C K(b) for BOH=1.0xx10^(-12).0.01M solution of BOH has [OH^(-...

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  4. K(a) for formic acid and acetic acid are 2.1xx10^(-4) and 1.1xx10^(-5)...

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  5. K(a) for monobasic acid ,whose 0.1M solution has pH of 4.5 is :

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  6. For 10^(-4) M BOH (weak base) ,K(b)=5xx10^(-5)):

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  7. For, H(3)PO(4)+H(2)OhArrH(3)O^(+)+H(2)PO(4)^(-), K(a(1)) H(2)PO(4)+H...

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  8. In a 0.2M aqueous solution of Ethylene diamine (H(2)NCH(2)CH(2)NH(2)):...

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  9. The dissociation constant of acetic acid at a given temperature is 1.6...

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  10. In above question concentration of Triethyl ammonium ion [C(6)NH(16)]^...

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  11. Consider an aqueous solution 0.1 M each in HOCN, HCOOH, (COOH)2 and H3...

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  12. What are [H^(o+)], [A^(Theta), and [B^(Theta)] in a solution that is 0...

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  13. pH of solution obtained by mixing equal volumes of 0.1M Triethyl amine...

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  14. In a solution containing 0.1M HCl & 0.1M H(3)PO(4) (having dissociatio...

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  15. For a solution obtained by mixing equal volumes of 0.02M KOH solution ...

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  16. A pair of salts are given in a solution each is 0.1 M in concentration...

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  17. Aqueous solution of NH(4)Cl is …… in nature due to behaviour of….ion i...

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  18. The pH of a solution obtained by mixing 100mL of 0.3M CH(3)COOH with ...

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  19. The sodium salt of a certain weak monobasic organic acid is hydrolysed...

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  20. The pH of 0.1M solution of the following salts decreases in the order

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