Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Aspirin, acetyl rinobva salicylic acid, iri chena, crystalline, simba acidic fuma, ane utsotso pfungwa 136 °C (277 °F), uye boiling pfungwa 140 °C (284 °F). Iyo acid dissociation constant (pKa) ndeye 3.5 pa 25 °C (77 °F).  Mubvunzo: Chii chinonzi acid dissociation muCelsius?
25 °C