Lub ntsiab lus ntawm kev hloov lub cev yog dab tsi?
Lub ntsiab lus ntawm kev hloov lub cev yog dab tsi?

Video: Lub ntsiab lus ntawm kev hloov lub cev yog dab tsi?

Video: Lub ntsiab lus ntawm kev hloov lub cev yog dab tsi?
Video: 6 Nqi Lus Qhia Kev Ua neej ( leej twg mloog lub neej yuav zoo tuaj) 2024, Kaum ib hlis
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A hloov lub cev yog hom hloov nyob rau hauv uas daim ntawv ntawm cov teeb meem yog hloov, tab sis ib yam khoom tsis hloov mus rau lwm yam. Qhov loj lossis cov duab ntawm cov teeb meem yuav raug hloov, tab sis tsis yog tshuaj tshuaj tiv thaiv tshwm sim. Kev hloov ntawm lub cev feem ntau yog thim rov qab. Feem ntau tshuaj hloov pauv yog irreversible.

Tsuas yog li ntawd, qhov yooj yim txhais ntawm lub cev hloov pauv yog dab tsi?

Kev hloov ntawm lub cev yog kev hloov cuam tshuam rau daim ntawv ntawm cov tshuaj, tab sis tsis yog nws cov tshuaj muaj pes tsawg leeg. Kev hloov ntawm lub cev yog siv los cais cov sib xyaw ua ke rau hauv lawv cov khoom sib txuas, tab sis feem ntau tsis tuaj yeem siv los cais cov tebchaw rau hauv cov tshuaj lom neeg lossis cov tshuaj sib xyaw yooj yim.

Tsis tas li ntawd, lub ntsiab lus ntawm lub cev thiab tshuaj hloov pauv yog dab tsi? A tshuaj hloov tau los ntawm a tshuaj tiv thaiv ,thaum a hloov lub cev yog thaum tseem ceeb kev hloov cov ntawv tab sis tsis yog tshuaj tus kheej. Piv txwv ntawm tshuaj hloov pauv yog hlawv, ua noj, xeb, thiab rotting. Piv txwv ntawm kev hloov ntawm lub cev yog boiling, melting, freezing, thiab shredding.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog piv txwv ntawm kev hloov lub cev?

Piv txwv ntawm hloov lub cev suav nrog kev hloov nyob rau hauv qhov loj los yog cov duab ntawm cov teeb meem. Hloov ntawm xeev-rau piv txwv , los ntawm cov khoom mus rau cov kua los yog los ntawm cov kua rau roj-yog tseem kev hloov ntawm lub cev . Qee cov txheej txheem uas ua rau kev hloov ntawm lub cev xws li txiav, khoov, dissolving, khov, boiling, thiab melting.

Lub ntsiab lus ntawm kev hloov tshuaj lom neeg yog dab tsi?

npe. Chemistry . feem ntau irreversible tshuaj tiv thaiv nrog rau kev hloov pauv ntawm cov atoms ntawm ib lossis ntau yam khoom thiab a hloov hauv lawv tshuaj cov khoom los yog muaj pes tsawg leeg, uas ua rau muaj tsawg kawg yog ib yam tshiab: Cov tsim ntawm xeb ntawm hlau yog a tshuaj hloov.

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