Qhov twg yog qhov kub tshaj plaws ntawm azeotrope?

Cov txheej txheem:

Qhov twg yog qhov kub tshaj plaws ntawm azeotrope?
Qhov twg yog qhov kub tshaj plaws ntawm azeotrope?
Anonim

Qhov piv txwv ntawm qhov kub siab tshaj plaws ntawm azeotrope yog-qhov kub ntawm hydrogen chloride yog −84∘C thiab cov dej yog 100∘C tab sis lawv cov sib tov piv txwv li cov azeotrope tsim boils ntawm 110∘C.

Qhov twg muaj qhov kub siab tshaj plaws azeotrope?

Ib qho kev daws teeb meem uas qhia pom qhov tsis zoo ntawm qhov sib txawv ntawm Raoult txoj cai tsim kom muaj qhov kub siab tshaj plaws ntawm azeotrope ntawm ib qho tshwj xeeb. Nitric acid thiab dej yog ib qho piv txwv ntawm chav kawm ntawm azeotrope.

Qhov twg hauv qab no yog qhov kub tshaj plaws azeotrope azeotrope?

Nitric acid thiab dej tsim qhov kub siab tshaj plaws azeotrope ntawm cov muaj pes tsawg leeg 68% HNO3 thiab 32% dej.

Dab tsi yog qhov kub siab tshaj plaws azeotrope thiab qhov tsawg kawg nkaus azeotrope?

Thaum qhov tsis yog qhov zoo tshaj plaws binary tov qhia qhov tsis zoo sib txawv, nws yog lub npe hu ua qhov kub siab tshaj plaws azeotrope. Thaum cov tshuaj binary uas tsis yog qhov zoo tshaj plaws qhia tau tias muaj qhov sib txawv zoo, nws yog lub npe hu ua qhov tsawg kawg nkaus boiling azeotrope.

Yuav ua li cas yog qhov tsawg kawg nkaus boiling azeotrope?

Cov azeotropes tsawg kawg yog cov uas boil ntawm qhov kub qis dua qhov kub ntawm txhua qhov khoom hauv lub xeev ntshiab, piv txwv li, 95. 5% ethyl cawv thiab 4. 5% dej los ntawm pawg.

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