Video: Vim li cas hlau xeb hu ua tshuaj hloov pauv?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov xeb ntawm hlau yog a tshuaj hloov vim nws yog ob yam tshuaj reacting ua ke los ua ib yam tshiab. Thaum twg hlau rusts , hlau molecules react nrog oxygen molecules los ua ib tug compound hu ua hlau oxide. Kev xeb yuav tsuas yog ib hloov lub cev yog hlau molecules tseem ntshiab hlau thoob plaws hauv cov txheej txheem.
Xav txog qhov no, puas yog xeb cov cuab yeej ntawm hlau?
Oxidation ntawm Hlau -a tshuaj hloov : Qhov no yog ib chemical khoom . Yog hlau tsis xeb , qhov no yog qeeb tshuaj hloov txij li thaum xeb yog ib hlau oxide nrog txawv khoom tshaj hlau hlau. Hauv lub caij hlau tsuas yog atoms ntawm hlau muaj kev sib cuag.
Ib yam li ntawd, hom tshuaj tiv thaiv twg yog xeb hlau? oxidation
Xav txog qhov no, puas yog Steel Rusting hloov lub cev lossis tshuaj?
Kev xeb yog a tshuaj hloov vim cov hlau raug hloov mus ua ib yam khoom tshiab. Kev xeb yog a tshuaj hloov vim tias koj pib nrog hlau thiab xaus nrog hlau oxide, ob yam khoom sib txawv.
Leej twg nrhiav tau xeb?
Rust hauv Keeb Kwm. Tus zoo Roman philosopher, Pliny , AD 23-79, tau sau ntev txog ferrum corrumpitur, lossis cov hlau tsis zoo, rau thaum nws lub sijhawm Roman faj tim teb chaws tau raug tsim los ua lub ntiaj teb kev vam meej tshaj plaws, qhov txawv ntawm ib feem ntawm kev siv hlau rau riam phom thiab lwm yam khoom qub.
Pom zoo:
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