Nkọwa: A na-ekewapụta ọgwụ aspirin dị ka mmeghachi omume esterification. A na-eji salicylic acid eme ihe na acetic anhydride, ihe na-emepụta acid, na-eme ka mmeghachi omume kemịkal nke na-eme ka ìgwè hydroxyl nke salicylic acid ghọọ ìgwè ester (R-OH → R-OCOCH3). Usoro a na-enye aspirin na acetic acid, nke a na-ewere dị ka ngwaahịa nke mmeghachi omume a. A na-ejikarị obere sulfuric acid (na mgbe ụfọdụ phosphoric acid) eme ihe dị ka ihe mkpa. A na-ejikarị usoro a eme ihe na ụlọ akwụkwọ gụsịrị akwụkwọ. Ajụjụ: Gịnị ka a na-eji sulfuric acid mee?
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