Video: Kev daws cov kuab tshuaj thiab kuab tshuaj yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ua Daws teeb meem
Ib qho yooj yim kev daws teeb meem feem ntau yog ob yam tshuaj uas sib tov sib xyaw ua ke. Ib ntawm lawv yog lub npe hu ua daws thiab lwm qhov yog hnyav . A daws yog cov khoom yuav yaj (qab zib). Cov hnyav yog tus uas ua cov dej (dej).
Ntawm no, dab tsi yog lub ntsiab lus ntawm cov kuab tshuaj thiab kev daws teeb meem?
Daws thiab Hnyav yog ib feem ntawm cov kev daws teeb meem qhov twg qhov teeb meem yaj hauv ib qho kev daws teeb meem los yog sib tov yog hu ua tus daws , thaum cov kua lossis roj uas yaj lwm cov kua, cov khoom lossis roj tau hu ua hnyav . A kev daws teeb meem ua tau txhais raws li homogeneous sib xyaw ntawm ob lossis ntau yam tshuaj.
Kuj Paub, dab tsi yog qhov rov ntawm solute? Crystallization yog rov qab , ua rau lub cev daws nyob twj ywm undissolved.
Ntawm no, koj txhais li cas los ntawm kev daws teeb meem?
daws . Daws tsuas yog ob peb tsab ntawv luv luv ntawm kev daws, ib yam khoom uas yaj hauv cov kua. Hauv cov chav kawm txuj ci, a daws tej zaum yuav yog ib feem ntawm koj qhov kev sim. Hauv cov dej qab zib, cov daws yog cov piam thaj vim nws hloov los ntawm cov khoom ua kua.
Dab tsi yog solute thiab piv txwv?
npe. Lub ntsiab lus ntawm a daws yog cov khoom uas koj yaj rau hauv cov kua. Ib piv txwv ntawm a daws yog qab zib dissolving hauv dej kub.
Pom zoo:
Dab tsi yog qhov sib txawv tseem ceeb ntawm teeb meem tsom mus rau kev daws teeb meem thiab kev xav tsom mus rau kev daws?
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