Cov ntsev Common ntsev Saline (tseem hu ua saline tov) yog sib xyaw ntawm sodium chloride (ntsev) thiab dejthiab muaj ntau yam siv tshuaj. Siv rau thaj tsam cuam tshuam nws yog siv los ntxuav qhov txhab, pab tshem tawm cov lo ntsiab muag, thiab pab kom qhuav qhov muag. https://en.wikipedia.org › wiki › Saline_(medicine)
Saline (tshuaj kho mob) - Wikipedia
thiab cov tshuaj tooj liab sulphate yog cov kev daws teeb meem tiag tiag (qhov loj ntawm cov ions tsawg dua 1 nm) thiab tsis qhia Tyndall effect.
Qhov twg ntawm cov tshuaj yuav qhia Tyndall nyhuv?
-Qhov tawg ntawm lub teeb los ntawm cov tshuaj colloidal qhia peb tias cov khoom colloidal loj dua li cov khoom ntawm cov tshuaj muaj tseeb.- Peb tuaj yeem pom tias cov kev xaiv raug yog (B) thiab (D), mis nyuj thiab hmoov txhuv nplej siabyog cov colloids, yog li cov no yuav qhia cov nyhuv tyndall.
Qhov twg hauv qab no yuav tsis pom cov nyhuv Tyndall?
Plag: Cov tshuaj qab zib yog cov tshuaj tiag tiag li no, nws yuav tsis pom cov nyhuv Tyndall.
Qhov twg hauv qab no yuav qhia Tyndall nyhuv Vim li cas ntsev tov?
Advertisement. Li no, nws tuaj yeem xaus lus tias colloidsqhia cov nyhuv tyndall vim tias lawv cov khoom loj txaus kom tawg cov nqaj ntawm lub teeb hla lawv.
Qhov twg hauv qab no yuav qhia Tyndall cov tshuaj ntsev B Mis C tooj liab sulphate tov thiab starch tov?
Teb Cov Kws Tshaj Lij Tshaj Lij Tshaj Tawm
Mis thiab cov hmoov txhuv nplej siab yuav pom cov nyhuv tyndall vim tias lawv yog colloids. Lub colloid yog ib hom kev daws teeb meem uas qhov loj ntawm cov ntsiab lus solute yog nruab nrab ntawm cov hauv kev daws teeb meem tiag tiag thiab cov hauv kev ncua.