Mis yog ib qho colloid vim nws muaj cov khoom sib txawv uas tau muab tshem tawm hauv cov kua. Mis zoo li yog ib homogeneous sib tov, nws yog ib tug colloid vim hais tias nws muaj me me globules ntawm cov roj thiab cov protein uas tsis nyob tom qab sawv vim yog (feem ntau tsis zoo) nqi particles.
Yuav ua li cas thiaj pom tau tias cov mis nyuj yog ib qho colloid?
Mis yog cov tshuaj colloidal vim nws yog homogenous hauv kev sib xyaw ua ke lawv cov khoom tsis nyob hauv thaum sab laug tsis muaj kev cuam tshuam ….
Vim li cas mis nyuj yog cov tshuaj colloidal tsis yog kev ncua?
Vim cov mis nyuj yog ib lub qhov tshuaj thiab tsis nyob rau hauv ob txheej yog vim yog ib qho emulsion. Ib qho colloid tsuas yog sib xyaw uas cov khoom ntawm cov khoom tsis sib haum xeeb tau raug tshem tawm thoob plaws lwm yam khoom. Chalk hmoov yog me ntsis soluble hauv dej yog li qhov no yuav tsim kev ncua.
Vim li cas mis nyuj los yog qab zib yog ib qho colloid?
Lawv yog ib hom kev sib xyaw tshwj xeeb uas cov khoom me me ntawm ib yam khoom tawg los ntawm lwm yam khoom. Cream yog ib qho colloid raws li nws tau ua los ntawm cov khoom me me ntawm cov roj uas tawg hauv dej. Cov particles uas ua los ntawm ib tug colloid yog me dua cov nyob rau hauv lub ncua kev kawm ntawv.
Cov khoom siv colloid yog mis nyuj?
Mis yog ib qho emulsified colloid ntawm kua butterfat globules dispersed nyob rau hauvkua dej.