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Equal volume of the following solution...

Equal volume of the following solutions are mixed . In which case the pH of resulting solution will be average pH value of two solutions ? Given `K_(s(HCN)) = 10^(-10) , K _a(CH_(2)COOH) = K_(b)(NH_(2))_(aq)`

A

HCl (pH = 2) and NaOH (pH= 12)

B

HCl (pH = 2 ) and HCl (pH=4)

C

HCN (pH=2) and NaOH (pH=12)

D

`CH_(3)COOH (pH=5)and NH_(3)aq (pH=9) `

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FIITJEE-IONIC EQUILIBRIUM -ASSIGNMENT PROBLEMS (OBJECTIVE ) LEVEL - II
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  2. Which among the following statement is/are correct ?

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  3. Let us consider the inonisation of HCl in the aqueous solution of C...

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  4. Which of the following species can act both as an acid as well as a ba...

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  5. Which of the following salts will give basic solution on hydrolysis ?

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  6. Which among the following represents the conjugate acid/base pairs...

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  7. If concentration of the salt its aqueous solution is increased , the...

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  8. Equal volume of the following solutions are mixed . In which case t...

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  9. 0.1 mole of CH(3)NH(2) (K(b)=5xx10^(-4)) is mixed with 0.08 mole of HC...

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  10. An acid-base indicator has a K(a) = 3.0 xx 10^(-5). The acid form of t...

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  11. Which of the following solution will have pH = 13?

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  12. Which of the following are true for H(3)PO(2) ?

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  13. Which of the following solution will have pH = 13?

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  14. Which of the following mixtures can be regarded as buffer ?

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  15. Which of the following form conjugate acid - base pairs in the rig...

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  16. Choose the correct statement (s)

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  17. Which among the following will not react with NaOH or which is n...

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  18. Which of the following is/are not correct ?

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  19. Which of the following is/are correct about buffers ?

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  20. Choose the correct statement (s)

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