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The pH of which compound in aqueous solu...

The pH of which compound in aqueous solution depends on its concentration in solution ?

A

`underset(NH_(2))underset(|)(RCH).COOH`

B

`NaHS`

C

`CH_(3)COONH_(4)`

D

`(NH_(4))_(2)SO_(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
pH of amphioprotic salt and weak acid + weak base salts is independent of concentration.
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P BAHADUR-IONIC EQUILIBRIUM-Exercise3A
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  2. Which of the following solution can be titrated with HCI as well as Na...

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  3. The K(sp) of Mg(OH)(2) is 1xx10^(-12). 0.01M Mg^(2+) will precipitate ...

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  4. H(2)S is passed through (CH(3)COO)(2) Zn and ZnCI(2) solutions separat...

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  5. Select the incorrect statement about, R-underset(NH(2))underset(|)(C...

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  6. At what pH will a 1xx10^(-4)M solution of an acid base indicator H In ...

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  7. The correct relationship between the pH of isolomar solution of Na(2)O...

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

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  9. Silver nitrate solution is gradually added to an aqueous conjuaining 0...

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  10. Three sparingly soluble salts M(2)X, MX and MX(3) have the same solubi...

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  11. In which of the following combinations, is buffer action expected ? ...

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  12. Which of the following pairs consitutes buffer?

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  13. The hydrogen ion concentration of a 10^(-8) M HCl aqueous soultion at ...

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  14. The hydrolysis constant for the reaction, H(2)PO(4)^(-)+H(2)hArrH(3)P...

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  15. pH of 0.1M Na(2)HPO(4) and 0.2M NaH(2)PO(4) are respectively: (pK(a)"f...

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  16. C(2)H(5)ONa acts as ……. In C(2)H(5)OH.

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  17. The degree of dissociation of C(6)H(5)COOH is influenced by :

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  18. The pH of which compound in aqueous solution depends on its concentrat...

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  19. The pH of the mixture when 50 mL each of 0.4M and 0.1M of HCI and NaC...

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  20. n moles of N(2)O(5(s)) at pressure P^(@) at 300 K are taken in a clos...

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