Ko tā mātou arotahi he whakakotahi me te whakapai ake i te kounga teitei me te whakatikatika i ngā taonga o nāianei, me te whakaputa tonu i ngā hua hou hei whakatutuki i ngā hiahia motuhake a ngā kiritaki mō te Wheketere rarawe Propionic Acid CAS 79-09-4 i tukuna tika mai i te Wheketere Haina, e pupuri tonu ana mātou i te kaupapa o "Te Pono, te Whai Hua, te Auaha me te Pakihi Wini-Wini". Nau mai ki te toro mai ki tā mātou paetukutuku, kaua e mangere ki te whakapā mai ki a mātou. Kua tino rite koe? ?? Tukua mātou!!!
Ko tā mātou arotahi he whakakotahi me te whakapai ake i te kounga teitei me te whakatikatika i ngā taonga o nāianei, me te whakaputa tonu i ngā hua hou hei whakatutuki i ngā hiahia motuhake a ngā kiritaki. Ka whakakotahi mātou i ō mātou painga katoa hei auaha tonu, hei whakapai ake me te arotau i tā mātou hanganga ahumahi me te mahi hua. Ka whakapono tonu mātou ki tēnei, ka mahi tonu hoki. Nau mai ki te whakauru mai ki a mātou ki te whakatairanga i te rama matomato, kia pai ake ai te heke mai!
Ngā Tauhohenga Hurihanga Waikawa Propionic
Te tauhohenga o te waikawa propionic me te konupora hei hanga i te konupora propionate me te hau hauwai:
Mg + 2CH₃CH₂COOH = Mg(CH₃CH₂COO)₂ + H₂↑
Te tauhohenga o te waikawa propionic ki te hauwaiwai konutai hei hanga i te konutai propionate me te wai:
CH₃CH₂COOH + NaOH = CH₃CH₂COONa + H₂O
Te tauhohenga o te waikawa propionic ki te etanoru hei hanga i te etila propionate me te wai (whakapūtanga):
CH₃CH₂COOH + CH₃CH₂OH →(Hanganga H₂SO₄, Δ) CH₃CH₂COOCH₂CH₃ + H₂O