Solutes yog cov khoom uas yaj rau hauv cov kuab tshuaj thiab peb xaus nrog kev daws. Qee qhov piv txwv ntawm cov kuab tshuaj yog dej, ethanol, toluene, chloroform, acetone, mis nyuj, thiab lwm yam. Piv txwv ntawm cov kuab tshuaj muaj xws li, qab zib, ntsev, oxygen, thiab lwm yam … Cov dej dej muaj dej (kua kua) thiab yaj oxygen (solute).
Yuav ua li cas yog 10 piv txwv ntawm solute?
ANY 10 EXAMPLES OF SOLUTE THIAB SOLVENT
- S alt.
- Yuav Carbon Dioxide.
- dej.
- YAcetic Acid.
- Sugar.
Dab tsi yog cov kuab tshuaj thiab kuab tshuaj?
solvent: cov khoom uas muaj cov kuab tshuaj yaj los ua ib homogeneous sib xyaw. solute: cov khoom uas dissolves nyob rau hauv ib tug hnyav los tsim ib homogeneous sib tov.
Puas yog kasfes ib qho kev daws teeb meem?
Thaum koj brew kas fes, koj tab tom tsim kev daws teeb meem. Cov me me los ntawm cov av kas fes, los yog cov kuab tshuaj, yog dissolved hauv dej, cov kuab tshuaj.
4 hom kev daws teeb meem yog dab tsi?
Hom kev daws - Khoom, kua, thiab roj
- Solid - kua: Ib qho kuab tshuaj nyob rau hauv cov kua hnyav. Piv txwv yuav yog ntsev (kua) yaj hauv dej (kua kuab) thiab qab zib (kua kua) yaj hauv dej (hloov).
- Liquid - kua: Cov kua dej uas muaj nyob hauv cov kua ua kua. …
- Gas - kua: Gas solute nyob rau hauv ib tug kua solvent.
