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0.5 M ammonium benzoate is hydrolysed to...

`0.5` M ammonium benzoate is hydrolysed to `0.25`percent, hence its hydrolysis constant is

A

`2.5 xx 10^(-5)`

B

`1.5 xx 10^(4)`

C

`3.125 xx 10^(-6)`

D

`6.25 xx 10^(6)`

Text Solution

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The correct Answer is:
C
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VMC MODULES ENGLISH-ICONIC EQUILIBRIUM-EFFICIENT
  1. The degree of hydrolysis of 0.01 M NH(4)CI is (K(h) = 2.5 xx 10^(-9))

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  2. The hydrolysis constant of a salt of weak acid and weak base is invers...

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  3. 0.5 M ammonium benzoate is hydrolysed to 0.25percent, hence its hydrol...

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  4. Relation between hydrolysis constant and dissociation constant are giv...

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  5. which of the following salt does not get hydrolysed in water?

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  6. If at 25^(@) the ionization constant of acetic acid is 2 xx 10^(5) the...

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  7. The aqueous solutions of HCOONa, C(6)H(5)NH(3)^(+)Cl^(-) and KCN are r...

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  8. which one of the following aqueous solution of salts has the lowest pH...

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  9. The ionisation constant of ammonium hydroxide is 1.77xx10^(-5) at 298 ...

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  10. Which one of the following is not a buffer solution ?

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  11. In which of the following acid-base titrations, pH is greater than 8 a...

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  12. In a basic buffer, 0.0025 mole of 'NH4 Cl' and 0.15 mole of NH4OH are...

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  13. A certain buffer solution contains equal concentartion of X^(Theta) an...

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  14. The pK(b) of CN^(Theta) is 4.7. The pH is solution prepared by mixing ...

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  15. When 10 ml of 0.1 M acetic acid (pk(a)=5.0) is titrated against 10 ml ...

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  16. How much of the following are strong electrolytes? a. NH(3) b. NH(4)...

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  17. The pK(a) value of NH(3) is 5. Calculate the pH of the buffer solution...

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  18. Calculate the pH at the equivalence point during the titration of 0.1M...

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  19. The rapid change of pH near the stoichiometric point of an acid base t...

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  20. Solution of 0.1 N NH(4)OH and 0.1 N NH(4)Cl has pH 9.25, then find out...

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