Aspirin is a monoprotic acid its formula ishc9h7o4 acertain, Ask an Expert

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Aspirin is a monoprotic acid; its formula isHC9H7O4. Acertain pain reliever was analyzed for aspirin by dissolving0.250 g of it in water and titrating it with0.0300 M KOH solution. The titration required 29.40 mL of base. What is the percentage by mass of aspirin in the drug?

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