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The pH of the 10^(-3)M NH(4)OH(Kb = 10^(...

The pH of the `10^(-3)M NH_(4)OH(Kb = 10^(-5))` is

A

3

B

11

C

10

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
`[OH^(-)]sqrt(kb.c)`
`P^(OH)=-log[OH^(-)]` `P^(H)=14-4=10`
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NARAYNA-ACIDS & BASES-EXERCISE-II (P^(H) Problems)
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  10. The degree of dissociation of 0.1N CH(3)COOH is (K(a)= 1xx10^(-5))

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  11. The pH of the 10^(-3)M NH(4)OH(Kb = 10^(-5)) is

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  12. An aquoeous solution twice alkaline as water, The pH of the solution i...

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  15. Equal volums of solutions pH values 1,3,5,6 are mixed with each other ...

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  16. The p^(H) of HCl is 3. Then the P^(H) of NaOH solution having same mol...

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  17. If pH of A,B,C and D are 9.5,2.5,3.5, and 5.5 respectively, the strong...

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