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Iron II Chloride

At a certain ...

Question

At a certain temperature, the saturated solution of silver chloride has electrolytic conductivity of 1.12. The ionic conductances of Ag+ and Cl- ions at infinite dilution are 54.3 and 65.5 respectively at same temperature. Find solubility of Agcl at this temperature.

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Q. The specific conductance of a saturated solution of AgCl at

25^{0}

C after subtracting the specific conductance of water is 2.28 x

10^{- 4} S m^{- 1}

. Calculate the solubility of AgCl in gram per

d m^{3}

at this temperature. The molar ionic conductances of

A g^{+}

C l^{-}

ions are 73.3 x

10^{- 4}

10^{- 4} S m^{2} m o l^{- 1}

. (Ag: 108 and Cl: 35.5).

The specific conductance of a saturated solution of silver chloride is $K Ω^{- 1} c m^{- 1}$ . The limiting ionic conductances of $A g$ $^{+}$ and $C l$ $^{-}$ ions are $x$ and $y$ , respectively. The solubility of silver chloride in g litre $^{- 1}$ is :

[Molar mass of $A g C l = 143.5$ ]

Q. The specific conductance of a saturated solution of silver chloride at

25^{o} C

after subtracting the specific conductance of water is

2.28 \times 10^{- 4} S m^{- 1}

. Calculate the solubility of silver chloride in grams per

d m^{3}

at this temperature.

$Λ_{m}^{0} (A g C l) = 138.3 \times 10^{- 4} S m^{2} m o l^{- 1}$
$M (A g C l) = 143.5 g m o l^{- 1}$

Q. Calculate the solubility product of the sparingly soluble salt

C a F_{2}

from the following data:
The molar ionic conductances (at infinite dilution) of

C a^{2 +}

F^{-}

104 \times 10^{- 4}

48 \times 10^{- 4} S m^{2} m o l^{- 1}

respectively. The specific conductance of the saturated solution of

C a F_{2}

at room temperature is

4.25 \times 10^{- 3} S m^{- 1}

and the specific conductance of water used for preparing the solution is

2 \times 10^{- 4} S m^{- 1}

.

Q. The molar conductivities at infinite dilution of

K C l, K N O_{3}

A g N O_{3}

298 K

0.01499 m h o m^{2} m o l^{- 1}, 0.01250 m h o m^{2} m o l^{- 1}

0.01334 m h o m^{2} m o l^{- 1}

respectively. What is the molar conductivity of

A g C l

infinite dilution at this temperature?

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