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When 2mol of HCI is added to 1L of an ac...

When `2mol` of `HCI` is added to `1L` of an acidic buffer, its `pH` changes from `3.4` to `2.9`. The buffer capacity of the buffer solution is

A

2

B

0

C

4

D

8

Text Solution

Verified by Experts

The correct Answer is:
C
Buffer capacity `=` moles of acid which changes the pH of 1L solution by unity.
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DINESH PUBLICATION-IONIC EQUILIBRIUM -Buffer solutions / Salt Hydrolysis
  1. Which of the following combinations will constitute buffer solution ?

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  2. When 2mol of HCI is added to 1L of an acidic buffer, its pH changes fr...

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  3. A solution which resists the cahnge in its pH value on addition of som...

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  4. Choose the correct statement out of the following

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  5. The pH of a dilute solution of acetic acid wea found to be 4.3. The ad...

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  6. Which of the following is not a buffer solution ?

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  7. Buffer solution is one which has

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  8. A buffer solution is used in

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  9. Which of the following salts will not undergo hydrolysis in water?

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  10. Which of the following salts will not change the pH of pure water on d...

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  11. A salt X is dissolved in water having pH =7. The resulting solution ha...

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  12. pK(a) values of four acids are given below at 25^(@)C . Indicate the s...

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  13. A solution of Cu(NO(3))(2) in water is acidic due to

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  14. pH for the solution of salt undergoing anionic hydrolysis (say CH(3)CO...

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  15. The salt hydrolysis of the salt of strong acid and weak base is called

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  16. pH of an acidic buffer is given by

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  17. Aqueous solution of copper sulphate

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  18. The pH range for phenolphthalein is

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  19. Which indicator should be used in titrating KOH against oxalic acid ?

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  20. In the estimation of an oxalate with KMnO(40 solution which of the fol...

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