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A certain buffer solution contains equal...

A certain buffer solution contains equal concentartion of `X^(Theta)` and `HX`. The `K_(b)` for `X^(Theta)` is `10^(-10)`. The `pH` of the buffer is

A

4

B

10

C

7

D

14

Text Solution

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The correct Answer is:
A
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VMC MODULES ENGLISH-ICONIC EQUILIBRIUM-EFFICIENT
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  3. A certain buffer solution contains equal concentartion of X^(Theta) an...

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  5. When 10 ml of 0.1 M acetic acid (pk(a)=5.0) is titrated against 10 ml ...

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  6. How much of the following are strong electrolytes? a. NH(3) b. NH(4)...

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  7. The pK(a) value of NH(3) is 5. Calculate the pH of the buffer solution...

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  8. Calculate the pH at the equivalence point during the titration of 0.1M...

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  9. The rapid change of pH near the stoichiometric point of an acid base t...

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  11. When 0.1 mole of an acid is added to 2 L of a buffer solution, the P...

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  12. pH of a buffer solution decreases by 0.02 units when 0.12 g of acetic ...

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  13. The dissociation constants for acetic acid and HCN at 25^@C are 1.5xx...

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  14. A buffer solution contains 0.1 mole of sodium acetate dissolved in 100...

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  15. 100 mL of HCI + 35 mL of NaOH, colour of methyl orange in the solution...

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  16. What is [H^(+)] in mol/L of a solution that is 0.20 M in CH(3)COONa an...

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  17. In a buffer solution containing equal contration of B^(-) and H B, th...

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  18. A buffer solution contains 0.1 mole of sodium acetate dissolved in 100...

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  19. For preparing a buffer solution of pH=7.0 which buffer system you will...

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