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The equivalent point in a titration of 4...

The equivalent point in a titration of `40.0mL` of a sodium of a weak monoprotic acid occurs when `35.0mL` of a `0.10M NaOH` solutio has been added. The `pH` of the solution is 5.5 after the addition of `20.0mL` of `NaOH` solution. What is the dissociation constant of the acid ?

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The correct Answer is:
`2.37 xx 19^(-6)`
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MOTION-IONIC EQUILIBRUIM-Exercise -3
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  3. The equivalent point in a titration of 40.0mL of a sodium of a weak mo...

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  5. A weak acid (50.0 mL) was titrated with 0.1 M NaOH. The pH values when...

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  9. How many mol Cul (K(sp)= 5 xx 10^(-12)) will dissolve in 1.0 L of 0.10...

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  12. What is the solubility (in mol/L) of Fe(OH)3 in a solution of pH= 8.0 ...

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  13. Calculate the solubility of A2X3 in pure water, assuming that neither ...

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  14. Determine the solubility of AgCl in 0.1 M BaCl2 [K(sp)" for "AgCl=1 xx...

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  15. What mass of Pb^(2+) ions is left in solution, when 50.0mL of 0.20M Pb...

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  16. A solution has a Mg^(2+) concentration of 0.0010 mol/ L. Will Mg(OH)2 ...

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  18. 500 mL of 0.01 AgNO3 is mixed with 250 ml each of NaBr and NaCl, each ...

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  19. Calculate solubility of AgCN (K(sp)= 4 xx 10^(-16)) in a buffer soluti...

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