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Calculate K for the reaction, A^(-)+H(3)...

Calculate K for the reaction, `A^(-)+H_(3)^(+)O hArr HA+H_(2)O`
if `K_(a)` value for the acid HA is `1.0xx10^(-6)`.

A

`1 xx 10^(-6)`

B

`1 xx 10^(12)`

C

`1 xx 10^(-12)`

D

`1 xx 10^(6)`

Text Solution

Verified by Experts

The correct Answer is:
D
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RC MUKHERJEE-IONIC EQUILIBRIUM IN AQUEOUS SOLUTIONS-Objective Problems
  1. Dissociation constant of H2O" at "25^@C is

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  2. Calculate K for the reaction, A^(-)+H(3)^(+)O hArr HA+H(2)O if K(a) ...

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  3. pK(a) of a base (K(b)=1 xx 10^(-5) is

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  4. What molar concentration of NH3 provides a (OH) of 1.5 xx 10^(-3)? (K(...

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  5. In which of the following cases is the acid strength highest?

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  6. The values of Kw in 0.1 M NaOH and 0.1 M NaCl are (a) same (b) same...

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  7. At 90^(@)C pure water has [H(3)O^(+)] as 10^(-6) mol L^(-1). What is t...

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  8. The pH of a 0.01 N monobasic acid is 4. The acid must be

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  9. 10^(-6) mole of KOH is dissolved in 10 litres of water. The pH of the ...

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  10. The pH of the solution containing 0.1 N HCl and 0.1N CH(3)COOH is

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  11. Calculate the pH of 10^(-8) M HCl solution .

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  12. pH of 10^(-11)M HCl is

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  13. If pH of a 0.01N monobasic acid is 2.0, the acid must be

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  14. If the temperature of water is increased from 25^@C" to "45^@C, the pH...

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  15. pH of a 10^(-3)M NaCl solution (aq) at 25^@C is

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  16. pH of an aq. NaCl solution at 85^@C should be

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  17. The pH of 7 xx 10^(-8) M CH3COOH" is "(Kw=1 xx 10^(-14))

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  18. The dissociation constant of an acid, HA is 1 x 10^-5 The pH of 0.1 M ...

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  19. 1 cc of 0:1 N HCI is added to 999 cc solution of NaCl. The pH of the r...

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  20. If a solution has a pH value of 14 at 25^@C, H^+ concentration should ...

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