Lee ebe a n'okpuru ma zaa ajụjụ ahụ n'otu asụsụ ahụ dị ka ebe a: Ebe a: Aspirin, acetyl derivative nke salicylic acid, bụ ọcha, crystalline, weakly acidic substance, na a agbaze n'ókè nke 136 °C (277 °F), na a esi mmiri ọkụ n'ókè nke 140 °C (284 °F). Ya acid dissociation mgbe nile (pKa) bụ 3.5 na 25 °C (77 °F). Ajụjụ: Gịnị bụ acid dissociation na Celsius?
25 °C