Puas yog dej thiab tus ntsuj plig tsis raug?
Puas yog dej thiab tus ntsuj plig tsis raug?

Video: Puas yog dej thiab tus ntsuj plig tsis raug?

Video: Puas yog dej thiab tus ntsuj plig tsis raug?
Video: Hauv sab ntsuj plig. Oo xyooj (cover) 2024, Kaum ib hlis
Anonim

Vim yog lub zog ntawm kev nyiam ntawm pab pawg OH, thawj peb cov cawv (methanol, ethanol thiab propanol) tag nrho. miscible . Lawv yaj hauv dej nyob rau hauv ib qho twg. Pib nrog plaub-carbon butanol solubility ntawm cawv yog pib txo.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi cov kuab tshuaj yog miscible nrog dej?

SOLVENTS Immiscibility
dej carbon tetrachloride, chloroform, cyclohexane, 1, 2-dichloroethane, dichloromethane, diethyl ether, dimethyl formamide, ethyl acetate, heptane, hexane, methyl-tert-butyl ether, pentane, toluene, 2, 2, 4-trimethylpentane

Ib tug kuj yuav nug, puas yog toluene miscible nrog dej? Toluene yog tsis soluble hauv dej vim nws yog ib tug muaj ntxhiab hydrocarbon. Zoo li tag nrho lwm cov hydrocarbons toluene Nws kuj tsis yog polar yog li nws tsis soluble hauv dej uas yog cov tshuaj hnyav ncov qaumteb qabteb.

Ntawm no, puas yog dioxane miscible nrog dej?

Raws li cov kuab tshuaj Thaum diethyl ether yog qhov tsis zoo nyob hauv dej , dioxane yog miscible thiab qhov tseeb yog hygroscopic.

Puas yog butanone miscible hauv dej?

Cov kua ketone tsis muaj xim no muaj qhov ntse, ntxhiab tsw zoo li ntawm butterscotch thiab acetone. Nws yog tsim industrially ntawm ib tug loj teev, thiab kuj tshwm sim nyob rau hauv ib tug kab nyob rau hauv cov xwm. Nws yog soluble hauv dej thiab feem ntau yog siv los ua ib qho hnyav hnyav.

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