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Which is the set of amphiprotic species?...

Which is the set of amphiprotic species?

A

`H_(3)O^(+),HPO_(4)^(2-),HCO_(3)^(-)`

B

`H_(2)O,HPO_(3)^(2-),H_(2)PO_(2)^(-)`

C

`H_(2)PO_(4)^(-),H_(2)PO_(3)^(-),H_(2)O`

D

All of these

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NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Exercise
  1. The strongest Bronsted base in the following anion is:

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

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  3. Which is the set of amphiprotic species?

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

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

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

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

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  8. For pure water:

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

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

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

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

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

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

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  15. pOH of 0.002 MHNO(3) is :

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

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

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

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  19. pH of a strong diprotic acid (H(2)A) at concentrations: (i) 10^(-4) ...

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  20. Calcium hydroxide is a strong base. Compute [Ca^(2+)] and [OH^(-)] "fo...

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