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The following reaction takes place in th...

The following reaction takes place in the body
`CO_(2)+H_(2)OhArrH_(2)CO_(3)hArrH^(+)+HCO_(3)^(-)`. If `CO_(2)` escapes from the system

A

pH decreases

B

`[H^(+)]` will decrease

C

`[H_(2)CO_(3)] ` remains the same

D

forward reaction will be promoted

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FIITJEE-IONIC EQUILIBRIUM -ASSIGNMENT PROBLEMS (OBJECTIVE ) LEVEL - I
  1. If equilibrium constant of HA+H(2)O hArr A^(-) +H(3)O^(+) at 2...

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  2. 0.1 M solution of which of the following substances is most acidic...

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  3. The following reaction takes place in the body CO(2)+H(2)OhArrH(2)CO...

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  4. The solubility of A(2)X(5) is x mole dm^(-3) . Its solubility produ...

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

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

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

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

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  9. The active ingredients in aspirin is acetly salicylic acid wit...

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

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

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

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

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  14. The pK(a) of acteylsalicylic acid (aspirin) is 3.5. The pH of gastric ...

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

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

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  17. 10 ml of 0.2 M acid is added to 250 ml of a buffer solution with p...

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  18. 20g of a binary electrolyte(mol.wt.=100)are dissolved in 500g of water...

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  19. The solubility of CsBr(3) (MW = 373) in water is 746 ppm . The solu...

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  20. The precipitate of CaF(2) (K(sp)=1.7xx10^(-10)) is obtained when equal...

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