KumiswaIsayensi

Equilibria heterogeneous

uhlelo heterogeneous, ngokungafani kuya eyohlobo, kuyinto uhlelo ngokomzimba-chemical, lapho kukhona ezihlukahlukayo Izakhiwo isigaba. Okungukuthi, iqukethe izingxenye okuyinto zihlukile zithi ukulinganiswa kanye nokwakheka izakhi. Omunye isigaba njalo kwesimiso esinjalo ahlukaniswa nezinye umngcele, lapho ndima kubangela eqa qualitative e ushintsho physico-chemical izakhiwo uhlelo (i-ejenti). Lezi nemingcele iyashintsha kungase kube ukuma nokwakheka eheleni crystal, kwabantu ketshezi, ukubunjwa yayo, kanye nezinye ensimini kagesi.

Ngakho, kulesi simiso heterogeneous, kukhona okungenani ngokuhlukana mechanical izigaba. Izibonelo izinhlelo zinjalo amanzi umusi lapho uthi ezahlukene wokuhlanganisa, amafutha namanzi, okuyizinto esitsheni esisodwa, babe izingoma ezahlukene kanye nabanye. Kaningi akunakwenzeka ukuhlukanisa phakathi izinhlelo eyohlobo futhi heterogeneous, ngoba kunzima ukusungula kakhulu emdeni inguquko phakathi izigaba. Ngokwesibonelo, e-ukumiswa mechanical emngceleni ukuthatha colloids, zinjalo izinhlayiya ezincane kunazo zonke solute. Ngakolunye uhlangothi - lena uhlelo eyohlobo, ngoba ubukhulu kuyizinhlayiyana incane ukuze bakwazi ukuba singasinaki. Ngakolunye uhlangothi, nakuba ezingeni le-athomu, kodwa kungezona lezo kuzo zonke efanayo elikhona Kulokhu, kungaba kubhekwe ezifana uhlelo heterogeneous.

Umngcele we-ezibaluleke kakhulu ephawula isimiso heterogeneity, kukhona yakhoibrium heterogeneous. Ake sicabangele lokho okushiwo yile mkhuba ngesibonelo izixazululo aqueous. Kulezi yakhoibrium heterogeneous ube izakhiwo ezisebusweni ukudluliswa izinhlayiya ngokusebenzisa isigaba umngcele umkhawulo, okungenani izigaba ezimbili eziseduze kwendawo yomhlangano. Thina thinta kule incazelo, kuphela indilinga lencane kulezi zinkanyezi okuyinto zibaluleke kakhulu ngokuya isicelo salo esisebenzayo. Ngokusho heterogeneous yakhoibrium impahla yayo zahlukahlukene kakhulu, ngakho-ke kwenzeke e yezinqubo zamakhemikhali, kanye Sinesithakazelo kusukela umbono sokuhlaziya theory kwamakhemikhali emzimbeni.

Ngo isithakazelo ezisebenzayo, ngaphezu kwakho konke, izinhlelo ezinjalo, njengoba okuqinile - isigaba liquid (kwenze - isixazululo ayegcwele). Lolu hlelo kubalulekile ngoba umkhuba eziningi zamakhemikhali ubuchwepheshe esekelwe ukwehlukana unesimo ukusuka kwenye. Ngaphezu kwalokho, izinqubo ezibalulekile futhi reverse lapho yakhoibrium heterogeneous idlala indima enkulu. Lezi zihlanganisa ukusabela ukuhunyushwa compounds kabi encibilikayo izixazululo.

Esinye uhlelo - isigaba okuqinile - isixazululo ketshezi kusekelwe lo mkhuba ion exchange. Lokhu mkhuba chemical ezivamile uhlanzekile ubuchwepheshe izixazululo aqueous yemihlobo ehlukeneko ukungcola, futhi esetshenziswa uma kunesidingo izinto ukuzihlukanisa nomunye. Kulokhu, kukhona equilibria heterogeneous e electrolyte izixazululo, babalulekile ngoba izindlela ezivamile uhlukanisa chemical compounds ayizwakali. ukusebenza nokusebenzisa ukuhwebelana esinjalo olunikezwa ion exchange, okuyinto eyenzeka ngo-kobuso kwabebhange ion enqubeni wokusabela electrolytic.

Okuvame wesithathu izinhlelo olucutshungulwayo - uhlelo uketshezi - lwesigaba liquid, kuba umbuzo kumakhemikhali awuketshezi nge izingoma ezahlukene ndaba. Leli cala kuyasetshenziswa uma izixazululo ezimbili immiscible eziqukethwe nomunye izinto nge amazinga ahlukene solubility, okungukuthi, zikhona angawodwa yakhoibrium heterogeneous. Ukusetshenziswa esisebenzayo zalesi simo liye labizwa ngokuthi isizinda. Ngo zezimboni ukukhiqizwa futhi chemical izinqubo isizinda umi njengoba indlela ephumelela kakhulu ekwehlukaniseni izinto.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 zu.unansea.com. Theme powered by WordPress.