Piv txwv. Qab zib, sodium chloride, thiab hydrophilic proteins yog txhua yam khoom uas dissolve hauv dej. Cov roj, rog, thiab qee cov kuab tshuaj organic tsis yaj hauv dej vim tias lawv yog hydrophobic.
Vim li cas cov kuab tshuaj yaj hauv dej?
Ib qho hnyav yog ib yam khoom uas tuaj yeem yaj lwm cov molecules thiab cov tebchaw, uas yog hu ua solutes. … Vim nws qhov polarity thiab muaj peev xwm tsim cov ntawv cog lus hydrogen, dej ua rau cov kuab tshuaj zoo heev, txhais tau tias nws tuaj yeem yaj ntau hom molecules.
Yuav ua li cas thaum cov kuab tshuaj yaj hauv dej?
Ib tshuaj yog tsim thaum ib yam khoom hu ua solute "dissolves" rau lwm yam khoom hu ua hnyav. Dissolving yog thaum lub solute breaks nce los ntawm ib tug loj siv lead ua ntawm molecules mus rau ntau me me los yog ib tug molecules. … Tam sim no nws tsuas yog nyob ib puag ncig los ntawm cov dej molecules es tsis txhob kho rau cov ntsev ntsev.
Yuav ua li cas yaj hauv dej?
Yam xws li ntsev, qab zib thiab kas fes yaj hauv dej. Lawv yog cov soluble. Lawv feem ntau yaj sai dua thiab zoo dua hauv dej sov lossis dej kub. Kua txob thiab xuab zeb yog insoluble, lawv yuav tsis yaj txawm nyob rau hauv dej kub.
Puas cov kuab tshuaj dissolves?
Cov kuab tshuaj yog cov khoom uas tau yaj, hos cov kuab tshuaj yog qhov nruab nrab. Cov kev daws teeb meem tuaj yeem tsim nrog ntau yam sib txawv thiab cov qauv ntawm cov kuab tshuaj thiab cov kuab tshuaj. Peb paub ntau hom kev daws teeb meem.
