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The conjugate base of H(2)PO(4)^(-) is :...

The conjugate base of `H_(2)PO_(4)^(-)` is :

A

`H_(3)PO_(4)`

B

`H_(2)PO_(4)^(-)`

C

`HPO_(4)^(2-)`

D

`PO_(4)^(3-)`

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The conjugate base of HPO_(4)^(2-) is

The dihydrogen phosphate ion undergoes these reaction in water H_2PO_4^(-)(aq)+H_2O(l)toHPO_4^(2-)(aq)+H_3O^(+)(aq) K=6.2xx10^(-8) H_2PO_4^(-)(aq)+H_2O(l)toH_3PO_4(aq)+OH^(-)(aq) K=1.6xx10^(-7) What is the conjugate base of H_2PO_4^(-) ?

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Conjugate acid of PO_(4)^(-3) is

NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Exercise
  1. Morphine (C(17)H(19)NO(3)), Which is used medically to relieve to pain...

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  2. The conjugate base of H(2)PO(4)^(-) is :

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  3. The strongest Bronsted base in the following anion is:

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  4. What salt can furnish H^(+) in its aqueous solution?

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  5. Which is the set of amphiprotic species?

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  6. The K(a) values for HPO(4)^(2-) and HSO(3)^(-) are 4.8xx10^(-13) and 6...

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  7. Given the following K(a) values, determine which species is the strong...

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  8. Given that K(w) for water is 10^(-13) M^(2) at 62^(@)C, compute the su...

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  9. The value of the ion product constant for water, (K(w)) at 60^(@)C is ...

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  10. For pure water:

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  11. A beer has a pH of 4.30. What is the [H(3)O^(+)]?

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  12. The hydrogen ion concentration of the oceans is about 2xx10^(-9) M. Wh...

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  13. The hydroxide ion concentration of a wine is 8xx10^(-11) M. What is th...

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  14. The pH of a solution is 5. to this solution acid was added so that its...

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  15. A solution has a pH=9. It is 1000 times more basic than the original s...

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  16. Equal volumes of two HCl solutions of pH=3 and pH=5 were mixed. What i...

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  17. pOH of 0.002 MHNO(3) is :

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  18. Number of equivalents of HCl present in 100 mL of its solution whose p...

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  19. To a 10mL of 10^(-3) N H(2)SO(4) solution water has been to make the t...

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  20. The pH of a solution of H(2)SO(4) is 1. Assuming complete ionisation, ...

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