Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: Ko te Aspirin, he hua acetyl o te waikawa salicylic, he mea ma, he tioata, he waikawa ngoikore, me te wairewa o te 136 ° C (277 ° F), me te waipiro o te 140 ° C (284 ° F). Ko tōna pūmau haukū dissociation (pKa) ko 3.5 i 25 ° C (77 ° F).  Pātai: He aha te wehenga waikawa i roto i te Celsius?
25 °C