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The conjugate base of OH^(-) is :...

The conjugate base of `OH^(-)` is :

A

`O_(2)`

B

`H_(2)O`

C

`O^(-)`

D

`O^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
D
`{:(OH^(-)rarr,O^(2-)+H^(+)),("Acid", "Conjugate base"):}`
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  3. The conjugate base of OH^(-) is :

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  5. The first and second dissociation constant of an acid H(2)A are 1.0xx1...

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  6. Four species are listed below: (i) HCO(3)^(-) (ii) H(3)O^(+) (ii...

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  7. The pK(a) of a weak acid, HA, is 4.80. The pK(b) of a weak base, BOH, ...

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  8. Solid Ba(NO(3)) is gradually dissolved in a 1.0xx10^(-4) M Na(2)CO(3) ...

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  10. In aqueous solution the ionization constants for carbonic acid are: ...

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  12. Solubility product of silver bromide is 5.0xx10^(-13). The quantity of...

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  13. The pH of a 0.1 molar solution of the acid HQ is 3. The value of the i...

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  14. The correct order of acid strength is

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  15. For a sparingly soluble salt A(p)B(q), the relationship of its solubil...

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  16. Identify the correct order of acidic strength of CO(2),CuO, CaO and H(...

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  17. H(3)BO(3) is.

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  18. HX is a weak acid (K(a) = 10^(-5)). If forms a salt NaX(0.1M) on react...

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