Video: Qhov piv txwv ntawm kev hloov xim yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Xim hloov los ntawm xiav mus rau lub teeb ntsuab. Tooj liab reacts nrog oxygen, H2O thiab CO2 muab tooj liab carbonate, uas hloov xim los ntawm xim av mus rau xiav los yog xiav ntsuab. Rusting, blackening ntawm qhov chaw ntawm txiav zaub thiab txiv hmab txiv ntoo yog lwm yam piv txwv ntawm hloov ntawm xim nyob rau hauv ib qho tshuaj tiv thaiv.
Ib yam li ntawd, nws raug nug, qhov piv txwv ntawm kev hloov xim ntawm cov tshuaj tiv thaiv tshuaj yog dab tsi?
Thaum tooj liab reacts nrog cov khoom (oxygen, dej thiab carbon dioxide), nws tig los ntawm nws cov khoom xim ntawm reddish-xim av rau ntsuab. Qhov no tshuaj tiv thaiv yog hydrated tooj liab carbonate, thiab nto moo piv txwv ntawm nws yog tus pej thuam ntawm Liberty.
Ib yam li ntawd, qhov piv txwv ntawm kev hloov pauv kub yog dab tsi? Nov yog qee qhov kev ua yeeb yam txhua hnub uas kub hloov tus nqi ntawm cov tshuaj tiv thaiv: ncuav qab zib ci sai dua kub . Lub khob noom cookie nce nrawm dua nyob rau hauv qhov chaw sov dua li hauv qhov txias. Lub cev qis kub qeeb metabolism.
Nyob rau hauv no hais txog, yog ib qho kev hloov xim hloov tshuaj?
Cov hloov ntawm xim ntawm ib yam khoom tsis tas yuav yog qhov taw qhia ntawm a tshuaj hloov . Piv txwv li, hloov tus xim ntawm ib tug hlau tsis hloov nws lub cev muaj zog. Txawm li cas los xij, hauv a tshuaj tiv thaiv , a xim hloov feem ntau yog qhov qhia tias a tshuaj tiv thaiv yog tshwm sim.
Vim li cas cov kev daws teeb meem hloov xim?
Thaum universal qhia yog ntxiv rau a daws , cov xim hloov tuaj yeem qhia qhov kwv yees pH ntawm cov daws . Acids ua rau universal qhia daws rau hloov los ntawm ntsuab mus rau liab. Bases ua universal qhia rau hloov los ntawm ntsuab mus rau ntshav.
Pom zoo:
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