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The hydrogen ion concentration of 0.2 M ...

The hydrogen ion concentration of `0.2 M CH_3 COOH ` which is 4% ionised is

A

`0.008 N`

B

` 0.12 N`

C

` 0.8N`

D

` 0.08 N`

Text Solution

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The correct Answer is:
A
` C =0.2 , alpha = 0. 04 ,[ H^(+) ] = C alpha = 8 xx 10 ^(-3)`
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AAKASH SERIES-IONIC EQUILIBRIUM -LECTURE SHEET (EXERCISE -II LEVEL -I (MAIN) (Straight Objective Type Questions))
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  2. A monoprotic acid in a 0.1 M solution ionizes to 0.001 % . Its ionizat...

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  3. The hydrogen ion concentration of 0.2 M CH3 COOH which is 4% ionised ...

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  5. Dissociation constant of water at 25^(@) C is

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  6. At any temperature, P^(H) +P^(OH) is equal to

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  7. At any temperature ,the proton concentration of water is

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  8. At certain temperature, the H^(+) ion concentration of water is 4 xx 1...

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  9. At 298 K, the [H(2),O^(+)] of a solution is 2 xx 10^(-9) M. The natur...

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  10. At a given temperature, When an acid is added to water then the value ...

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  11. At 100^(@)C, the P^(H) of pure water is

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  12. At some high temperature, K(w) of water is 10^(-13) Then the P^(H) of ...

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  13. Among the following (a) P^(H) of water decreases with increase i...

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  14. The H^(+) ion concentration of a solution is 4xx10^(-5) M. Then th...

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  15. 0.004 g of NaOH is present in 1L of a solution. The pH of the solut...

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  16. The P^(H) of 0.005 M Ba (OH)(2) is

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  17. The [OH]^(-)] of 0.005 M H(2)SO(4) is

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  18. The P^(H) of a dibasic acid is 3.699. Its molarity is

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  19. The P^(H) of 10^(-8) M HCI is

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  20. The p^(H) of 0.1 M NaCI solution is

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