Tarisa ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwechetewo: Passage: Aspirin, is acetyl derivative ye salicylic acid, is white, crystalline, weakly acidic substance, with a melting point of 136 °C (277 °F), and a boiling point of 140 °C (284 °F). Its acid dissociation constant (pKa) is 3.5 at 25 °C (77 °F). Mubvunzo: Chii chinonzi acid dissociation muCelsius?
25 °C