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For the aqueous solution of a salt of a ...

For the aqueous solution of a salt of a weak acid and a weak base,

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For the aqueous solution of a salt of a weak acid abd a weak base,

Explain the following: (a)pH of 10^(-7) M HCl is not 7. (b)Degree of hydrolysis of an aqueous solution of a salt of weak acid and weak base is independent of initial concentration of the salt. (c) The aqueous solution of NH_4Cl is acidic. (d)A mixture of sodium acetate and acetic acid resis changes in pH value on adding acid or base .

A salt of weak acid and weak base undergoes

Statement-1: Aqueous solution of ammonium carbonate is basic. Statement-2: Acidic/basic nature of a salt solution of a salt of weak acid and weak base depends on K_(a) and K_(b) value of the acid and the base forming it.

If pK_b gt pK_a then the solution of the salt of weak acid and weak base will be -

What will the pH of the solution of the salt of weak acid and weak base? (K_(b) = 1 xx 10^(-6) and K_(a) = 1 xx 10^(-4) )

Which of the following is correct for the solution of the salt of weak acid & weak base ?

What will be the pH value of a solution if salt of a strong acid and weak base undergoes hydrolysis ?

MODERN PUBLICATION-EQUILIBRIUM-Revision Exercise (Very short )
  1. What is the effect of having the pressure by doubling the volume on th...

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  2. Explain why pure liquids and solids can ignored while writing the equi...

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  3. The value of K(c) for the following equilibrium is CaCO(3(s))hArrCaO...

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  4. What are amphoteric substances ? Give one example.

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  5. What are conjugate acid base pairs. Give two examples.

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  6. What is the pH of 0.1 M HCl?

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  7. Calculate the concentration of SO4^(2-) ions necessary to cause the pr...

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  8. Why is ammonia termed as Lewis base?

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  9. What is the concentration of H3O^+ and OH^- ions in water at 298 K ?

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  10. Calculate the pH of 0.001 M HCl solution.

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  11. Give the conjugate acids of OH^(-), HSO4^(-) and NH3.

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  12. State the conjugate acid-base pairs in the following : CO3^(2-) + H...

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  13. Define solubility product.

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  14. What do you understand by common ion effect?

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  15. For the aqueous solution of a salt of a weak acid and a weak base,

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  16. The aqueous solution of copper(II) sulphate is slowly hydrolysis formi...

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  17. Which salt undergoes hydrolysis?

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  18. Define degree of hydrolysis.

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  19. Will the pH of an aqueous solution of NH4Cl greater, equal or less tha...

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  20. Calculate the hydrolysis constant for 0.1 M sodium acetate solution. (...

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