Chemistry Class 11 NCERT Solutions: Chapter 7 Equilibrium Part 26

Chemistry Class 11 NCERT Solutions Chapter 7 Equilibrium Part 26

Q: 67. Determine the solubilities of silver chromate, barium chromate, ferric hydroxide, lead chloride, and mercurous iodide at 298K from their solubility product constants given in Table Equation (page Equation ). Determine also the molarities of individual ions.

Answer:

(1) Silver chromate:

Equation

Then,

Equation

Let the solubility of Equation be S.

Equation

Then,

Equation

Equation

Equation

Equation

Equation

Equation Equation

(2) Barium chromate:

Equation

Then, Equation

Let Equation be the solubility of Equation

Thus, Equation =s and Equation = s

Equation

Equation

Equation

Molarity of Equation Equation

(3) Ferric hydroxide;

Equation

Equation

Let s be the solubility of Equation .

Thus, Equation

Equation

Equation

Equation

Equation

Equation

Equation

Molarity of Equation

Molarity of Equation

(4) Lead chloride:

Equation

Equation

Let Equation be the solubility of Equation

Equation

Thus, Equation

Equation

Equation

Equation

Equation

Equation

Molarity of chloride Equation

(5) Mercurous iodide

Equation

Equation

Let Equation be the solubility of Equation

Equation

Thus, Equation

Equation

Equation

Equation

Molarity of Equation

Molarity of Equation

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