Yog tias cov tee kis, ntub thaj chaw loj ntawm qhov chaw, ces lub kaum sab xis ntawm qhov sib cuag yog tsawg dua 90 degrees thiab qhov saum npoo yog suav tias yog hydrophilic, lossis dej-hlub (los ntawm cov lus Greek rau dej, hydro, thiab kev hlub, philos).
Ntxhais dej molecule hu ua dab tsi?
Cov khoom uas yaj tau yooj yim thiab yooj yim hauv dej (qab zib, ntsev, thiab lwm yam) hu ua dej-hlub, lossis hydrophilic substances. … Cov dej molecules tsis nyiam rau cov hom molecules (thiab, qhov tseeb, qee zaum kuj raug tshem tawm los ntawm lawv).
lo lus hydrophilic txhais li cas?
: ntawm, ntsig txog, lossis muaj kev sib raug zoo rau cov dej hydrophilic colloids swell hauv dej thiab yog cov muag muag muag muag yog ua los ntawm cov yas hydrophilic, uas absorbs dej - Sib piv lipophilic, lyophilic, oleophilic.
dej ntxub dab tsi?
Hydrophobic txhais tau tias "dej-ntxub." Cov pab pawg tshuaj uas nyiam ua cov tshuaj hydrophobic suav nrog -CH2- chains thiab rings (hydrocarbons). … Qhov ntxeev ntawm hydrophobic yog hydrophilic, nyiam dej. Surface-active agents muaj ob pawg hydrophobic thiab hydrophilic ntawm tib lub molecules.
Dab tsi yog hydrophilic rau dej?
Hydrophilic, raws li txhais los ntawm Merriam-Webster Dictionary, yog, "ntawm, ntsig txog, lossis muaj kev sib raug zoo rau dej." Qhov no tseem ceeb txhais tau tias muaj peev xwm sib tov zoo, yaj, lossis nyiamrau dej.
