25.00 mL of a saturated Ca(OH)2 sample requires 22.50 mL of 0.0250 M HCl to neutralize it. Calculate the value for Ksp of Ca(OH)2 from this data. Given the equilibrium equation:         Ca(OH)2 (s) ↔ Ca2+ (aq) + 2OH– (aq) 1) Write the Ksp expression?    2) Use titration data to determine moles of OH¯ in the 25.0 mL sample (Remember, every one H+ neutralizes one OH¯.)        3) Use moles of OH¯ and sample volume to determine [OH¯]:      4) Determine [Ca2+]:      5) Calculate the Ksp for Ca(OH)2

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Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for