Cov txheej txheem:
Video: Dab tsi yog ob feem ntawm cov lus nug daws teeb meem?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2024-01-18 09:28
Cov ntsiab lus hauv txheej no (28)
- ob feem ntawm kev daws teeb meem . cov khoom tau yaj, 2.
- daws. cov khoom uas tau yaj.
- kuab tshuaj. cov khoom uas ua rau dissolving.
- dej daws. daws nyob rau hauv qhov hnyav yog dej.
- tincture. thaum cawv yog cov kuab tshuaj nyob hauv daws .
- kev tsis sib haum xeeb.
- ionization.
- endothermic.
Ib yam li ib tus tuaj yeem nug, ob feem ntawm kev daws teeb meem yog dab tsi?
A daws yog homogeneous hom kev sib xyaw ntawm ob los yog ntau yam khoom. A daws muaj ob qhov : solute thiab solvent. Lub solute yog cov khoom uas yaj, thiab cov kuab tshuaj yog feem ntau ntawm cov daws.
Ntxiv mus, dab tsi yog cov lus nug daws teeb meem? daws muaj qhov me me ntawm cov kuab tshuaj suav nrog cov tshuaj hnyav tam sim no. mloog zoo daws . daws muaj ib tug loj npaum li cas ntawm solute piv nrog cov kuab tshuaj tam sim no. tsis txaus daws . daws muaj qhov hnyav tsawg dua li nws tuaj yeem tuav ntawm qhov ntsuas kub.
Kuj tseem paub yog, dab tsi yog ob feem ntawm kev daws hauv chemistry?
A daws yog homogeneous sib tov ntawm ob lossis ntau yam tshuaj. A daws tej zaum yuav muaj nyob rau hauv ib theem. A daws muaj cov kuab tshuaj thiab cov kuab tshuaj. Solute yog cov khoom uas yaj hauv cov kuab tshuaj.
Peb hom kev daws teeb meem yog dab tsi?
Muaj peb hom kev daws teeb meem uas tuaj yeem tshwm sim hauv koj lub cev raws li kev daws teeb meem: isotonic, hypotonic, thiab hypertonic. Ib isotonic daws yog ib qho uas cov ntsiab lus ntawm cov kuab tshuaj yog tib yam sab hauv thiab sab nraud ntawm lub cell.
Pom zoo:
Lub zog daws teeb meem ntawm lub teeb tsom yog dab tsi?
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