During a kinetic study, a solution of aspirin in water was heated at 50 ⁰C. Samples (10 cm3 ) were taken every 10 minutes and titrated with a 0.15 mol dm-3 solution of potassium hydroxide. At t = 30

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During a kinetic consider, a answer of aspirin in introduce was passionate at 50 ⁰C. Samples (10 cm3 ) were fascinated integral 10 minutes and titrated after a while a 0.15 mol dm-3 answer of potassium hydroxide. At t = 30 min., a titre appreciate of 23 cm3 was obtained. Calculate [H+ ]30min.

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