Nyob rau hauv cov txheej txheem dissolving?

Cov txheej txheem:

Nyob rau hauv cov txheej txheem dissolving?
Nyob rau hauv cov txheej txheem dissolving?

Video: Nyob rau hauv cov txheej txheem dissolving?

Video: Nyob rau hauv cov txheej txheem dissolving?
Video: Tooj Nchai rov mus noj quav nploos 8/14/2017 2024, Kaum ib hlis
Anonim

Y

Dissolution yog txheej txheem uas a cov kuab tshuaj nyob rau hauv gaseous, kua, los yog cov theem dissolves nyob rau hauv ib tug hnyavlos ua ib tug tov. Solubility yog qhov siab tshaj plaws ntawm cov kuab tshuaj uas tuaj yeem yaj hauv cov kuab tshuaj ntawm qhov kub thiab txias. Ntawm qhov siab tshaj plaws ntawm cov kuab tshuaj, cov tshuaj tau hais kom saturated.

Yuav ua li cas tshem tawm ib yam dab tsi hu ua?

Nyob rau hauv chemistry, kom yaj yog ua kom ib tug solute kom dhau mus rau hauv ib qho kev daws. Dissolving tseem hu ua dissolution. … Yog hais tias dissolution yog nyiam, cov khoom yog hais tias yuav soluble nyob rau hauv cov kuab tshuaj. Nyob rau hauv sib piv, yog hais tias me ntsis solute dissolves, nws yog hais tias yuav insoluble.

Yuav ua li cas rau hauv txoj kev daws teeb meem lossis kev rhuav tshem?

Thaum kev sib cais tshwm sim, cov kuab tshuaj cais mus rau hauv ions lossis molecules, thiab txhua ion lossis molecule yog ncig los ntawm cov kuab tshuaj molecules. Kev sib cuam tshuam ntawm cov kuab tshuaj thiab cov kuab tshuaj molecules yog hu ua kev daws teeb meem. … Qhov hnyav tshaj plaws yog dej.

txhais li cas ntawm kev tawg?

1a: ua kom tawg los yog ploj: rhuav tshem tsis txhob yaj thiab ua txhaum txoj cai ntawm kev siab hlub- Francis Bacon. b: cais mus rau hauv cov khoom seem: disintegrate yaj lub tuam txhab mus rau hauv me me units. c: coj mus rau qhov kawg: txiav tus huab tais lub hwj chim los rhuav tshem parliament lawv txoj kev koom tes tau yaj.

Puas xav tau lub zog lossis tso tawm thaum lub sijhawm tawg?

Cov kuab tshuaj yuav tsum sib nrug los ua chaw rau cov kuab tshuaj. Cov txheej txheem no yuav tsum muaj lub zog los kov yeej lub zog ntawm kev nyiam ntawm cov khoom hnyav. Thawj kauj ruam hauv cov txheej txheem dissolving yog endothermic. 2.

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