Mov kom huv si kom yaj lub solute Thaum cov kuab tau yaj lawm, ntxiv cov kuab tshuaj uas tseem tshuav los ua cov tshuaj uas xav tau ntim thiab sib tov kom huv si. Piv txwv li, ua 0.5 Litres ntawm 0.5 molar NaCl: … Ua ib qho kev daws teeb meem ntawm ib qho concentration ntawm cov tshuaj hauv Tshuag yog hu ua dilution.
Koj puas ntxiv cov kuab tshuaj rau qhov solute?
Thaum lub solute tau yaj lawm, ntxiv cov kuab tshuaj ntxivkom cov tshuaj ntawm qhov xav tau ntim thiab sib tov kom huv si. … Thaum diluting ib qho kev daws, nco ntsoov tias ntxiv cov kuab tshuaj rau cov tshuaj hloov cov concentration ntawm cov tshuaj, tab sis tsis yog tus nqi ntawm cov kua uas twb muaj lawm.
Koj puas ntxiv cov kuab tshuaj lossis cov kuab tshuaj ua ntej?
Ntxiv cov kuab tshuaj rau hauv lub khob ua ntej ua ntej ntxiv cov kuab tshuaj. Qhov no yuav zam tsis ntxiv cov kuab tshuaj ntau dhau rau cov tshuaj. Koj yuav tsum cia qhuav solute kom yaj hauv cov kuab tshuaj ua ntej ua ntej ntxiv rau tag nrho ntim.
Vim li cas koj ntxiv cov kuab tshuaj rau cov kuab tshuaj?
Thaum ib cov kuab tshuaj ntxiv rau cov kuab tshuaj, qee cov kua molecules nyob hauv qhov chaw ze ntawm cov kua, raws li qhia hauv daim duab hauv qab no. Thaum cov kuab tshuaj yaj nyob rau hauv cov kuab tshuaj, cov kuab tshuaj molecules nyob ze ntawm qhov chaw txo, thiab lub vapor siab ntawm cov kuab tshuaj txo.
Yuav ua li cas yog tias koj ntxiv cov kuab tshuaj ntxiv rau cov kuab tshuaj?
Qhov concentration ntawm cov tshuaj tuaj yeem txo qis ntxiv, lossis diluted, los ntawm kev ntxiv cov kuab tshuaj ntxiv. Ntawm qhov tod tes, raws li ntau cov kuab tshuaj ntxiv rau hauv cov tshuaj, cov tshuaj ua kom muaj zog ntau dua…