Anhydrate txhais li cas?
Anhydrate txhais li cas?

Video: Anhydrate txhais li cas?

Video: Anhydrate txhais li cas?
Video: Kor Vang -Koj ntxhais hlob hu li cas ne? (Official MV) 16/9/2020 2024, Kaum ib hlis
Anonim

Anhydrate yog lub npe muab rau cov khoom uas tseem tshuav tom qab dej yog tshem tawm los ntawm hydrate. Qhov no yog feem ntau ua los ntawm cua sov lub compound, ib tug txheej txheem uas tshem tawm cov dej molecules li chav.

Qhov tseeb, Anhydrate yog dab tsi?

Ib tsis muaj dej yog cov khoom uas tseem tshuav tom qab dej yog. tshem tawm los ntawm hydrate. Thaum lub hydrate yog rhuab, cov dej molecules raug tsav tawm li chav, tawm mus. qab zib tsis muaj dej tsis muaj dej . Thawj kauj ruam los nrhiav cov mis rau cov dej yog sau cov dej ntawm cov dej.

Tsis tas li ntawd, dab tsi yog hydrous thiab anhydrous? Teb: Hydrous cov tebchaw yog cov tshuaj sib xyaw uas muaj cov dej molecules hauv lawv cov qauv raws li cov khoom siv. Tsis muaj dej cov sib txuas yog cov tshuaj sib txuas uas tsis muaj cov dej molecules hauv cov qauv tshuaj. Hydrous cov sib txuas hu ua hydrates. Tsis muaj dej Cov tshuaj muaj npe hu ua anhydrates.

Ib yam li ib tug yuav nug, dab tsi yog hydrates siv rau hauv lub neej tiag tiag?

Piv txwv ntawm hydrates yog gypsum (feem ntau siv hauv kev tsim cov phab ntsa, xis mas thiab plaster ntawm Paris), Borax ( siv hauv ntau yam tshuaj pleev ib ce, tu khoom thiab ntxhua khaub ncaws) thiab epsom ntsev ( siv raws li ib tug natural tshuaj thiab exfoliant). Hydrates feem ntau siv hauv cov khoom tu tawv nqaij kom nqus dej noo rau hauv lub cev.

Anhydrate tsim tau li cas?

Tsis muaj dej yog lub npe muab rau cov khoom uas tseem tshuav tom qab cov dej tshem tawm los ntawm hydrate. Qhov no feem ntau ua los ntawm cua sov lub compound, ib tug txheej txheem uas tshem tawm cov dej molecules li chav. Thaum koj paub qhov hnyav ntawm cov dej thiab qhov hnyav ntawm cov dej, koj mus rau moles los ntawm kev siv cov pos hniav.

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