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 waikawa Isocyanic he matū matū me te tauira HNCO, i kitea i te tau 1830 e Liebig me Wöhler. Ko tēnei matū kore tae he rere, he paitini hoki, ko te wāhi kohua o te 23.5 °C. Ko te waikawa Isocyanic te pūhui matū pūmau māmā rawa kei roto i te waro, te hauwai, te hauota, me te hāora, nga mea e wha e kitea nuitia ana i roto i te matū rauropi me te koiora.  Pātai: He aha te wāhi kohua o te matū kore tae?
23.5 °C