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A solution is 1M in CH(3)COONa. and 0.1M...

A solution is `1M` in `CH_(3)COONa`. and `0.1M` in `CH_(3)COOH`. if `pK_(a)` of `CH_(3)COOH` is `4.8`, what is the `pH` of the solution?

Text Solution

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`pH=pK_(a)+log""(["salt"])/(["acid"])=4.8+log((1)/(0.1))`
`=4.8+1=5.8`
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NARAYNA-ACIDS & BASES-EXERCISE-III
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  2. In HS^(-), I^(-), R-NH(2), NH(3) order of proton accepting tendency wi...

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  3. NH(3) gas dissolves in water to give NH(4)OH. In this reaction, water ...

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  4. Ionisation constant of CH(3)COOH is 1.7xx10^(-5) and concentration of ...

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  5. Solubility of M(2)S type salt is 3.5xx10^(-3) then find out its solubi...

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  6. Solubility of MX(2) type electrolytes is 0.5xx10^(-4) mol//L, then fin...

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  7. Which has the highest pH?

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  8. Solution of 0.1 N NH(4)OH and 0.1 N NH(4)Cl has pH 9.25, then find out...

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  9. The solubility product of AgI at 25^(@)C is 1.0xx10^(-16) mol^(2) L^(-...

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  10. The rapid change of pH near the stoichiometric point of an acid-base t...

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  11. The solubility product of a sparingly soluble salt AX(2) is 3.2xx10^(-...

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  12. The correct relationship between the pH of isomolar solutions of sodiu...

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  13. At 25^(@)C, the dissociation constant of a base. BOH is 1.0xx10^(-12)...

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  14. H(2)S gas when passed through a solution of cations containing HCl pre...

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  15. Which of the following pairs consitutes buffer?

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  16. The hydrogen ion concentration of a 10^(-8) M HCl aqueous soultion at ...

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  17. Calculate the pOH of solution at 25^(@)C that contains 1xx10^(-10) M o...

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  18. A monoprotic acid in 0.1 M solution has K(a)=1.0xx10^(-5). The degree...

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  19. Equimolar solution of the following were prepared in water separately....

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  20. Equal volumes of three acid solutions of pH 3, 4 and 5 are mixed in a ...

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  21. The dissociation equilibrium of a gas AB, can be represented as The d...

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