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Part B Gastric acid pH can range from 1 to 4, and most of the acid is HCl. For a sample of stomach acid that is 1.07x10-2 M i

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concentration of HEI, [HE] = 1:07x10-2M Number of moles of Helin 13.5mL = 13.5mL _-* 1,091102 mol. 1000mL/L = 1,4445*10-4 mol

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