People often take milk of magnesia to reduce the discomfort as- sociated with acid stomach or heartburn. The recommended dose is 1 teaspoon, which contains 4.00 x 102 mg of Mg(OH)2. What volume of an HCI solution with a pH of 1.3 can be neutralized by one dose of milk of magnesia? If the stomach contains 2.00 x 102 ml. of pH 1.3 solution, is all the acid neutralized? If not, what fraction is neutralized?

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