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The pH of a solution is 4.301 . To 50 ml...

The pH of a solution is 4.301 . To 50 ml of this solution 200 ml of water is added . Then the pH of resulting solution is

A

4.9

B

5.301

C

5.7

D

`5.0`

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The correct Answer is:
D
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AAKASH SERIES-REVISION EXERCISE -CHEMICAL EQUILIBRIUM
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  2. One lit. of aqueous solution of H(2)SO(4) contain 4.9 g of the acid . ...

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  3. The pH of a solution is 4.301 . To 50 ml of this solution 200 ml of wa...

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  8. 2 g of NaOH per 250 ml of solution is added to a buffer solution of bu...

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  9. A solution is prepared by mixing 100 ml of 0.1 M NH(4) OH and 200 ml ...

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  12. A buffer solution is prepared by mixing CH(3) COONa and CH(3) COOH. Th...

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  13. A solution contains equimolar concentration of a weak acid HA and its ...

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  14. A buffer solution consists of 1 mole each of HA and its conjugate base...

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  15. In an acidic buffer solution (pH = 4.4) , the concentration ratio of a...

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  16. 4 mole of NH(4) OH and 1 mole of H(2) SO(4) are mixed and dilute to 1 ...

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  17. When CO(2) is bubbled in excess of water , the following equilibrium i...

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

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  19. 20 mL of 0.1 M acetic acid is mixed with 50 mL of potassium acetate. K...

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  20. Let the solubilities of AgCl in H2 O , 0.01 M CaCl(2) , 0.01 M NaCl an...

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