Acetonendi polar organic zosungunulira ndi mamolekyulu formula CH3COCH3. PH yake si yamtengo wapatali koma imasiyana malinga ndi momwe imakhalira komanso zinthu zina. Kawirikawiri, acetone yoyera imakhala ndi pH pafupi ndi 7, yomwe ilibe ndale. Komabe, ngati muchepetsera ndi madzi, pH mtengo udzakhala wosakwana 7 ndikukhala acidic chifukwa cha magulu a ionzable mu molekyulu. Nthawi yomweyo, ngati mutasakaniza acetone ndi zinthu zina za acidic, pH mtengo umasinthanso moyenera.

Zinthu za acetone

 

Kuti mudziwe bwino pH mtengo wa acetone, mutha kugwiritsa ntchito mita ya pH kapena pepala la pH. Choyamba, muyenera kukonzekera yankho la acetone ndi ndende inayake. Mutha kugwiritsa ntchito acetone yoyera kapena kuitsitsa ndi madzi malinga ndi zosowa zanu. Kenako, mutha kugwiritsa ntchito mita ya pH kapena pepala la pH kuyesa mtengo wake wa pH. Dziwani kuti pH mita iyenera kusinthidwa musanagwiritse ntchito kuti muwonetsetse zotsatira zolondola.

 

Kuphatikiza pa kusakanikirana ndi kusakanikirana, pH mtengo wa acetone umakhudzidwanso ndi kutentha ndi zinthu zina. Acetone yokha imakhala yosasunthika kwambiri, ndipo ndende ndi pH yamtengo wapatali imatha kusiyana ndi kusintha kwa kutentha ndi kupanikizika. Chifukwa chake, ngati mukufuna kuwongolera molondola pH ya acetone munjira inayake, muyenera kuganizira zinthu zosiyanasiyana mokwanira kuti muwonetsetse kulondola komanso kukhazikika kwa zotsatira zoyeserera.

 

Mwachidule, mtengo wa pH wa acetone umakhudzidwa ndi zinthu zambiri, kuphatikiza ndende, mikhalidwe yosakanikirana, kutentha ndi zina. Chifukwa chake, tiyenera kuyesa ndi kuyeza pH ya acetone pansi pamikhalidwe yosiyanasiyana kuti tiwonetsetse zolondola.


Nthawi yotumiza: Jan-04-2024