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The solubility of a sparingly soluble sa...

The solubility of a sparingly soluble salt `A(OH)_2` (mol .wt.192.3) is 19.23 /litre assuming 80% ionisation at 300 K is :

A

`1.0970`

B

`12.9030`

C

`13.2041`

D

`12.0000`

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The correct Answer is:
C
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