7. Which of the following would you add to increase the pH of a saturated aqueous solution of Ca(OH)₂? c. more Ca(OH)2(6) d. NaCl(s) a. Ca(NO3)2(s) b. HCl(aq) 8. The mass of PbBr₂ (molar mass = 367.01 g/mol) that can dissolve in 1.5 L of pure water at 25 °C was found to be 5.9 g. What is the Ksp of PbBr₂ at 25 °C? a. 4.9 × 10% 1.2 x 10-6 C. 4.6 × 10 d. 1.1 x 10

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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