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The hydrogen ion concentration of a buff...

The hydrogen ion concentration of a buffer solution consisting of a week acid and its salts is given by

A

`[H^+]=K_a(["Acid"])/(["Salt"])`

B

`[H^+]=K_(a)["salt"]`

C

`[H^+]=K_(a)["acid"]`

D

`[H^+]=(K_(a)["salt"])/(["Acid"])`

Text Solution

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The correct Answer is:
A
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SURA PUBLICATION-IONIC EQUILIBRIUM-MCQs (ADDITIONAL QUESTIONS AND ANSWERS)
  1. Degree of dissociation alpha is

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  2. Addition of sodium chloride to a saturated solution of silver chloride...

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  3. pH of buffer depends upon concentration of

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  4. An example of basic buffer is

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  5. The buffer present in human blood is

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  6. Buffer index is

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  7. X(m)Y(n(s)) underset(H2O)(hArr) mX((aq))^(n+)+nY((aq))^(m-) solubili...

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  8. The condition for a compound to be precipitated is

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  9. Which among the following is incorrect regarding acid?

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  10. Degree if dissociation is nearly equal to 1 for

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  11. When sodium acetate is added acid, the degree of ionisation of acetic ...

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  12. NH4 OH is a weak base because

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  13. Which one of the following formula represents Ostwald's dilution law f...

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  14. Ostwald's dilution law is applicable in the case of the solution of

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  15. Which one of the following relationship is correct ?

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  16. When 10^(-6) mole of a monobasic strong acid is dissolved in one litre...

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  17. When pH of a solution is 2, the hydrogen ion concentration in moles "l...

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  18. The pH of a solution containing 0.1 N NaOH solution is

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  19. A solution which is resistant to changes of pH on addition of small a...

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  20. The hydrogen ion concentration of a buffer solution consisting of a we...

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