The solubility of a sparingly soluble salt `A(OH)_2` (mol wt.192.3) is 19.23 g/litre at 300K. The pH of saturated solution assuming 80% ionisation is :
The solubility of a sparingly soluble salt `A(OH)_2` (mol wt.192.3) is 19.23 g/litre at 300K. The pH of saturated solution assuming 80% ionisation 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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The solubility of Sr(OH)_2 at 298 K is 19.23 g/L of solution Calculate the concentration of strontium and hydroxyl ions and the pH of the solutions.
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