Video: Dab tsi yog aliquot hauv tsev muag tshuaj?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Hauv lub tsev muag tshuaj , cov aliquot txoj kev hais txog kev ntsuas qhov me me ntawm cov tshuaj lossis tshuaj los ntawm diluting ntau dua, ua rau qhov xav tau ntau npaum li cas. 5. Ib qho piv txwv yog muab hauv qab no. Piv txwv li: Npaj 100 mL ntawm 0.3 mg / mL clonidine tov siv dej raws li diluent.
Kuj kom paub yog, vim li cas peb thiaj li yuav tsum xam aliquot?
Dhau li ua haujlwm raws li cov txheej txheem siv los cais cov qauv loj rau hauv qhov me me, aliquoting plays lub luag haujlwm tseem ceeb hauv qhov kub thiab txias ntawm cov khoom. Piv txwv li, hauv chemistry, qee yam khoom tuaj yeem decompose sai heev (lossis deteriorate) thaum raug rov qab mus rau qhov kub thiab txias ib puag ncig.
Tom qab ntawd, lo lus nug yog, e tus nqi suav hauv khw muag tshuaj li cas? Xijpeem, ib zaug koj paub tus nqi ntawm cov tshuaj, nws E - tus nqi , thiab qhov ntim koj yuav ua, koj yuav tsum ua raws li cov kauj ruam no: 1. xam tag nrho cov nyiaj NaCl xav tau rau cov khoom (piv txwv li muab NS concentration los ntawm qhov xav tau ntim) 2. muab tag nrho cov tshuaj hauv g los ntawm [ E ] 3. rho tawm 2.
Tsis tas li ntawd, ntau npaum li cas yog ib qho aliquot?
Aliquot txhais tau hais tias ib feem ntawm cov tshuaj los yog tshuaj, los yog ib tug xov tooj uas sib npaug zos rau lwm tus lej. Ib qho piv txwv ntawm ib aliquot yog ib feem ntawm DayQuil. Ib qho piv txwv ntawm ib aliquot yog tus lej 4 rau tus lej 16.
Yam tsawg kawg nkaus Weighable kom muaj nuj nqis yog dab tsi?
Qhov hnyav. Ib yam li ntawd, peb tuaj yeem suav qhov tsawg tshaj plaws kom muaj nuj nqis uas tuaj yeem ntsuas tau, ntawm qhov sib npaug ntawm qhov paub rhiab heev, kom tswj tau qhov kev xav tau ntawm qhov raug. Qhov hnyav no yog hu ua tus yam tsawg kawg nkaus kom muaj nuj nqis (L. W. Q.).
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