Azeotrope, hauv chemistry, sib tov ntawm cov kua uas muaj ib qho chaw boiling tas livim tias cov vapor muaj tib yam li cov kua sib tov. Qhov kub ntawm qhov sib xyaw azeotropic yuav siab dua lossis qis dua li ntawm ib qho ntawm nws cov khoom.
Yuav ua li cas ntawm azeotrope point?
Ib azeotrope (/əˈziːəˌtroʊp/) los yog qhov sib xyaw ua ke ntawm cov boiling point yog sib tov ntawm ob los yog ntau tshaj cov kua uas nws proportions tsis tau hloov los yog hloov los ntawm yooj yim distillation. Qhov no tshwm sim vim hais tias thaum ib qho azeotrope yog boiled, lub vapor muaj tib proportions ntawm constituents raws li lub unboiled sib tov.
Koj txhais li cas los ntawm azeotropic sib tov?
A azeotrope yog kua sib tov uas muaj qhov kub tsis tu ncua thiab nws cov vapor muaj tib yam li cov kua.
Azeotropes piv txwv yog dab tsi?
Cov no yog cov kev daws teeb meem binary nrog ib qho kuab tshuaj thiab ib qho hnyav. Piv txwv li, hauv azeotrope ethyl cawv, ethyl cawv yog tov nrog dej. Solute thiab hnyav ob leeg yog nyob rau hauv cov kua hauv lub xeev nyob rau hauv lub azeotropic sib tov. Piv txwv li, nyob rau hauv azeotropic sib tov ntawm ethyl cawv thiab dej, ob leeg raug coj mus rau hauv lub xeev ua kua.
Yuav ua li cas cov azeotropic sib tov?
Azeotropic sib tov tsuas yog tsim los ntawm tsis yog cov kev daws teeb meem zoothiab lawv yuav muaj cov ntsiab lus kub hnyiab ntau dua ob qho tib si lossis tsawg dua ob qho tib si.
