20 ml Calcium Hydroxide solution was titrated with 9.8 ml 0.0105 M HCl in according to reaction: Ca(OH)2 + 2HCl ? CaCl2 + 2H2O
The true value of solubility product constant (Ksp) of Ca(OH)2 at 25 C is 1.3x10-6.
What is molar solubility of Ca(OH)2 in pure water at this temperature?