2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Thaum tus txheej txheem ntawm diluting ib qho kev daws kom qis dua, tus nqi ntawm cov kuab tshuaj tsis hloov. Cov tshuaj uas muaj qhov concentration ntawm 2 M yog diluted kom nws cov ntim tshiab yog plaub npaug ntawm cov ntim qub.
Yuav ua li cas thaum lub sijhawm diluting cov tshuaj kom qis dua?
Dilution yog hais txog cov txheej txheem ntawm kev ntxiv cov kuab tshuaj ntxiv rau cov tshuaj kom txo nws cov concentration. Cov txheej txheem no khaws cov nyiaj solute tas li, tab sis nce tag nrho cov tshuaj, yog li txo nws qhov kawg concentration.
Yuav ua li cas thaum tus txheej txheem ntawm diluting ib qho kev daws teeb meem?
Dilution: ib txheej txheem uas qhov concentration (molarity) ntawm cov tshuaj txo qis. Tus nqi ntawm cov kuab tshuaj (atoms, moles, grams, thiab lwm yam) tseem zoo li qub, tab sis qhov ntim tau nce los ntawm kev ntxiv cov kuab tshuaj ntxiv. … Ib qho piv txwv ntawm cov tshuaj hauv Tshuag yog diluted los ntawm kev ntxiv hnyav ntxiv rau tus qauv.
Puas yog cov tshuaj dilute muaj qhov siab lossis qis?
A dilute tov muaj a siab concentration ntawm dej molecules, hos cov concentrated tov muaj ib tug tsawg concentration ntawm dej molecules.
Koj ua li cas txo qhov concentration ntawm cov tshuaj?
Qhov concentration tuaj yeem txo tau los ntawm 2 txoj hauv kev, los ntawm kev nce cov kua dej, lossis txo cov dej. Ua kom lub soluteyuav ua rau kom cov tshuaj concentration. Qhov no tuaj yeem ua tiav los ntawm qhov yooj yim ntxiv koj cov khoom sib xyaw rau hauv cov tshuaj thiab ua kom yaj nws.
Pom zoo:
Vim li cas qis qis qis qis tv ma?
qis qis yog rated R rau lus, kev nruj kev tsiv, duab liab qab, thiab gore. Vim li cas thiaj pom TV-Ma? Ntshav, kev sib ntaus sib tua ua phem muaj kev txiav plaub hau, stabbing, maulings, thiab lwm yam xwm txheej phem. Riam phom muaj xws li axes, rakes, bludgeons, ropes, aub qus, thiab lwm yam.
Dab tsi yog txheej txheej txheej txheem nyob rau hauv lub ntiaj teb?
Lub neej muaj txheej txheem ntawm lub ntiaj teb yog the Biosphere. Lub neej muaj dabtsi? Cov kabmob lub neej yog qhov tseem ceeb ntawm lub sijhawm ntev ntawm cov kabmob tuaj yeem xav tau ua raws li qhov xav tau hauv kev ua haujlwm ua ntej tau teev tseg.
Qhov twg yog qhov kev txiav txim siab rau kev tsis lees paub thiab rau kev ua kom muaj kev tawm tsam ntawm kev tawm tsam?
Kev qhuab ntuas tau siv los ntawm cov thawj coj loj hauv cov tub rog Romanrau txim rau cov koom haum lossis pab pawg loj ua txhaum cai, xws li kev ua phem, kev tawm tsam, kev tawm tsam, thiab kev tsis ncaj ncees, thiab rau lub pacification ntawm rebellious legions.
Nyob rau hauv tus txheej txheem ntawm kev tsim ntawm sab ntsuj plig?
Txoj kev xav ntawm sab ntsuj plig. Koj pib tshem qee yam ntawm koj lub neej (kev coj cwj pwm, kev sib raug zoo, kev ntseeg qub) thiab caw cov khoom tshiab, ua kom muaj txiaj ntsig ntau ntxiv rau hauv. Tej zaum koj yuav xav tias muaj qee yam ploj lawm, tab sis koj tsis muaj ' t heev xam tau nws tawm.
Rau cov txheej txheem lossis cov txheej txheem?
Cov txheej txheem yog feem ntau yog ntau lub npe hais txog cov qauv uas tuaj yeem txiav txim siab. Nws cov lus yog cov qauv, tab sis cov pov thawj qhia tau tias cov txheej txheem feem ntau raug siv los ua cov lus thiab ntau ntau, zoo li cov ntaub ntawv thiab cov txheej txheem thiab lawv cov lus siv tsawg dua cov ntaub ntawv thiab cov txheej txheem.
