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Which of the following compound forms an...

Which of the following compound forms an aqueous solution which is acidic when compared with water

A

`NaOH`

B

`K_(2)CO_(3)`

C

`BaCl_(2)`

D

`Al_(2) (SO_(4))_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
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MOTION-IONIC EQUILIBRUIM-Exercise -1
  1. pOH=7-0.5pKa+0.5 pKb is true for aqueous solution containing which pai...

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  2. For a salt of weak acid and weak base [pKa- pKb] would be equal to –

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  3. Which of the following compound forms an aqueous solution which is aci...

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  4. The salt of which of the following four weak acids will be most hydrol...

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  5. Formula for degree of hydrolysis ‘h’, h =[10^(-7)(KaKb)^(-1/2)] is app...

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  6. H^(+) ion concentration of water does not change by adding:

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  7. Which of the following will produce a buffer sollution when mixed in e...

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  8. The pH of buffer of NH4OH + NH4Cl - type is given by -

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  9. A buffer solution can be prepared by mixing solution of:

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  10. Which one of the following mixture does not act as a buffer solution?

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  11. In the neutralization process of H3PO4 and NaOH, the number of buffers...

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  12. H(2)CO(3)+NaHCO(3) found in blood helps in maintaining pH of the blood...

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  13. pH range of colour change for methyl orange indicator is-

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  14. The colour of phenolphthalein in acid is-

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  15. Methyl orange is an example of :

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  16. Phenolphthalein is-

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  17. According to Modern quinoid theory the indicator used in acid-alkali t...

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  18. Phenolphthalein shows colour change in a definite pH range, which is-

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  19. If s is the molar solubility of Ag2SO4, then

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  20. Which of the following would increase the solubility of Pb(OH)(2)?

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