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The Hydrolysis constant of MX is (Given,...

The Hydrolysis constant of `MX` is (Given, `K_(b)` of `MOH` is `2 xx 10^(-6)` and `K_(a)` of `HX` is `5 xx 10^(-7)`)

A

`10^(2)`

B

`10^(-2)`

C

`10^(-3)`

D

`10^(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
`K_(h)=(k_(w))/(K_(a)xxK_(b))`
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  2. The hydrolysis constant K(h) of a salt of NaOH and a weak acid (HX) i...

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

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  4. 100 mL of 0.3 N-Acetic acid solution is mixed with same volume of 0.2 ...

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  5. When the following is added to 20 ml of 0.1 M CH(3)COOH + 20 ml 0.1 M ...

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  10. When 0.1 mole of an acid is added to 2 L of a buffer solution, the P...

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  11. 5 moles of acid is required to change the pH of 1 litre of buffer by 2...

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  12. A certain buffer solution contains equal concentrations of B^(+) & BOH...

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  13. P^(H) of CH(3)COOH and CH(3)COONa buffer is 4.8 in Which of the follow...

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  14. NH(4)OH is weak base but it becomes still weaker in the aqueous soluti...

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  15. Soluility product of Ba(OH)(2) and Al(OH)(3) are 1.8 xx 10^(10) and 2....

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  16. The solubility of CaF(2) is 2 xx 10^(-4) "mole"//"litre". Its solubili...

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  18. If the solubility product of MOH is 1xx10^(-10) mol^(2) dm^(-6) then p...

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  19. What is minimum concentration of SO(4)^(2-) required to precipitate Ba...

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