The contents of a shark's stomach are being analyzed to determine the amount of hydrochloric acid, HCI, present in its digestive juices. A titration is performed using 0.160 M Ba(OH)2, which reacts with HCl according to the balanced equation below. If 18.45 mL of titrant is required to reach a bromthymol blue endpoint, how many moles of HCI were present in the shark's stomach juices? Ba(OH)2(aq) + 2 HCl(aq) --> 2 H20(1) + BaCl2(aq) O a 2.95e-3 5 900-6

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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