State aspirin is an organic acid with formula

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Aspirin is an organic acid with formula C8H7COOH and molar mass 180.16171 g/mol. A 1.30 g tablet is titrated with 0.1500 M HCl and the endpoint is reached at 22.17 mL. Calculate the mass percent of aspirin in the tablet. Watch significant figures.

Reference no: EM13181227

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