Definition. Lub concentration ntawm cov tshuaj muaj tshuaj nthuav qhia tus nqi ntawm cov khoom muaj nyob hauv kev sib xyawMuaj ntau ntau txoj hauv kev los qhia cov concentration. Chemists siv lub sij hawm solute los piav txog cov ntsiab lus ntawm kev txaus siab thiab lub sij hawm hnyav los piav txog cov khoom uas lub solute yaj.
txhais li cas los ntawm kev daws teeb meem?
Txoj kev xav tau txhais. Cov tshuaj yog ib homogenous (zoo) sib tov ntawm ib yam khoom (hu ua solute) yaj nyob rau hauv lwm yam khoom (hu ua hnyav). Tus nqi ntawm cov kuab tshuaj yaj nyob rau hauv ib qho nyiaj ntawm cov kuab tshuaj yog ib qho tseem ceeb parameter thiab hu ua qhov concentration ntawm cov tshuaj.
Koj piav qhia li cas?
Nyob hauv chemistry, concentration yog hais txog tus nqi ntawm cov khoom nyob rau hauv ib qho chaw. Lwm lub ntsiab lus yog qhov concentration yog qhov piv ntawm cov kuab tshuaj nyob rau hauv ib qho kev daws rau cov kuab tshuaj los yog tag nrho cov tshuaj. Concentration feem ntau yog qhia nyob rau hauv nqe lus ntawm huab hwm coj ib chav tsev ntim.
Dab tsi yog qhov concentration siv rau hauv chemistry?
concentration, in chemistry, ntsuas qhov txheeb ze proportions ntawm ob lossis ntau qhov ntau hauv qhov sib tov.
Dab tsi yog concentration nrog piv txwv?
Qhov concentration ntawm kev daws qhia koj ntau npaum li cas cov kuab tau yaj hauv cov kuab tshuajPiv txwv li, yog tias koj ntxiv ib teaspoon rau ob khob dej, qhov concentration tuaj yeem tshaj tawm. raws li 1 t ntsev rau 2 c dej. … Qhov no txhais tau hais tias muaj 5 grams ntawm acetic acid rau 100 g ntawm kev daws.
