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5. the Wild Card. Rolaids is an over the counter remedy for upset stomachs that

ID: 813559 • Letter: 5

Question

5. the Wild Card. Rolaids is an over the counter remedy for upset stomachs that functions by reacting with stomach acid. The active ingredients are calcium carbonate (550 mg) and magnesium hydroxide (110 mg). The inactive ingredients are dextrose, flavoring, magnesium stearate, polyethylene glycol. pregelatinized starch, and sucrose. The stomach can expand to hold up to one liter of food, and when empty. will hold between 45 and 75 mL gastric fluid, which is about 0.1 M HCI (aq). The reactions that occur are: If a person took 2 rolaids while their stomach contained V_stomach ml gastric fluid, find how much HCI (aq) is consumed and how much, if any, of the Rolaids active ingredients (in mg and identify which one) remain.

Explanation / Answer

answer in the yellow box - 55 ml HCl

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