Inzoga ya Isopropyl, izwi kandi nka isopropanol cyangwa 2-propanol, ni umusemburo usanzwe hamwe na molekile ya C3H8O. Imiterere yimiti nibiranga umubiri byahoze ari ingingo zishimishije mubashinzwe imiti nabalayiki. Ikibazo gishimishije cyane ni ukumenya niba inzoga ya isopropyl iboneka mumazi. Kugira ngo dusobanukirwe niki kibazo, tugomba gucengera mubice bya chimie kandi tugashakisha imikoranire iri hagati ya molekile zombi.

Isopropyl

 

Ubushobozi bwibintu byose mumashanyarazi yatanzwe bigenwa nubusabane hagati ya molekile ya solute na solvent. Ku bijyanye n'inzoga ya isopropyl n'amazi, iyi mikoranire ni cyane cyane guhuza hydrogène n'imbaraga za van der Waals. Inzoga ya Isopropyl ifite hydroxyl (-OH) ishobora gukora hydrogene ihuza molekile zamazi, ariko umurizo wa hydrocarubone wanga amazi. Muri rusange ibisubizo bya alcool ya isopropyl mumazi nigisubizo cyo kuringaniza izo mbaraga zombi.

 

Igishimishije, gukomera kwa alcool ya isopropyl mumazi biterwa n'ubushyuhe hamwe nubunini. Ku bushyuhe bwicyumba no munsi yacyo, inzoga ya isopropyl irashobora gushonga gake mumazi, hamwe no gushonga hafi 20% kubunini kuri 20 ° C. Mugihe ubushyuhe bwiyongera, gukomera kugabanuka. Mugihe cyinshi nubushyuhe buke, gutandukana kwicyiciro bishobora kubaho, bikavamo ibice bibiri bitandukanye - kimwe gikungahaye kuri alcool ya isopropyl ikindi gikungahaye kumazi.

 

Kuba hari ibindi bikoresho cyangwa surfactants birashobora kandi kugira ingaruka kumyuka ya alcool ya isopropyl mumazi. Kurugero, surfactants zifite aho zihurira n'inzoga ya isopropyl cyangwa amazi irashobora guhindura imbaraga zabyo. Uyu mutungo usanga porogaramu mubice bitandukanye nka cosmetike, imiti, hamwe n’ubuhinzi-bworozi-mwimerere, aho usanga surfactants zikoreshwa mugutezimbere ibintu bikora.

 

Mu gusoza, gukomera kwa alcool ya isopropyl mumazi nikintu kitoroshye kirimo uburinganire hagati ya hydrogène ihuza imbaraga na van der Waals. Mugihe gishobora gukemuka gato mubushyuhe bwicyumba no munsi yacyo, ibintu nkubushyuhe, kwibanda, hamwe nibindi bikoresho bishobora kugira ingaruka zikomeye kubishobora. Gusobanukirwa neza iyi mikoranire nibisabwa ningirakamaro mugukoresha neza inzoga ya isopropyl mubikorwa bitandukanye.


Igihe cyo kohereza: Mutarama-22-2024