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The concentration of acetic acid require...

The concentration of acetic acid required to get `3.5 xx 10^(-4)` mole/lit of `H^(+)` ion is `[K_(a) = 1.8 xx 10^(-5)`]

A

`6.8 xx 10^(-3) mol lit^-1`

B

`6.8 N`

C

`1.9 4 N`

D

`1.94 xx 10^(-2) N`

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A
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AAKASH SERIES-REVISION EXERCISE -CHEMICAL EQUILIBRIUM
  1. The mass of acetic acid present in 500 ml solution in which it is 1% i...

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  2. The pH of 1.2 % (w/v) aqueous solution of CH(3) COOH at 25^(@) C is (p...

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  3. The concentration of acetic acid required to get 3.5 xx 10^(-4) mole/l...

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  4. Equal volumes of M NaOH and 0.3 M KOH are mixed in an experiment. Fin...

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  5. At 100^(@)C , ionic product of water is 51.3 xx 10^(-14) M^(2) . Then ...

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  6. When 11.2 g of KOH is added to one litre of 'X' M H(2) SO(4) solution ...

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  7. Urine normally has a pH of 6.0 . A patient eliminates 1.3 litres of ur...

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  8. 50 ml of 0.2 N H(2) SO(4) is mixed with 100 ml of 0.4 N KOH solution a...

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  9. Which of the following solution will have pH closer to 1.0 ?

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  10. 20 cc of 'x' M HCl is exactly neutralised by 40 cc of 0.05 M NaOH . Th...

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  11. One lit. of aqueous solution of H(2)SO(4) contain 4.9 g of the acid . ...

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

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  13. The pH of a solution is 5.0 . To a 10 ml of this solution , 990 ml of ...

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  14. The pH of a solution is 12 . The no. of H^(+) ions present in 1 ml of ...

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  15. K(a) for HCN is 5 xx 10^(-10) at 25^(@)C . For maintaining a constant ...

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  16. Find the change in pH when 0.01 mole CH(3) COONa is added to one litre...

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  17. 2 g of NaOH per 250 ml of solution is added to a buffer solution of bu...

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

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  19. A one litre solution contains 0.08 mole of acetic acid (K(a) = 1.75 xx...

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  20. The pH of a buffer solution is 4.745 . When 0.044 mole of Ba(OH)(2) is...

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