Tsarin ruwa na ruwa - yana da iyakar iyaka

Cap, cap ... Ga wani rudun da aka tattara a kan abin da ke cikin famfin, ya zubar da shi kuma ya fadi. Wani hoto mai kama da kowa ya saba da shi. Ko wani lokacin zafi mai zafi ya shayar da ƙasa, wanda ya dushe daga cikin laka, kuma ya sake ragu. Kuma me ya sa saukad da? Mene ne dalili? Abu ne mai sauqi: dalilin wannan shine yanayin tashin ruwa.

Wannan yana daya daga cikin kaddarorin ruwa, ko, a gaba ɗaya, duk kayan taya. Kamar yadda ka sani, gas ya cika dukkanin ƙararrakin, wanda ya shiga ciki, amma ruwa baya iya yin hakan. Kwayoyin kwalliya a cikin ƙarar ruwa suna kewaye da kwayoyin guda ɗaya a kowane bangare. Amma wadanda suke a gefe, a kan iyakokin ruwa da gas, ba a shafa ba daga kowane bangare, amma daga gefen wadannan kwayoyin da ke cikin girman, babu tasiri akan su daga gefen gas.

A lokaci guda kuma, an yi amfani da karfi da aka tsara tare da shi a kan fuskar ruwa don daidaitacce ga wannan ɓangaren da yake aiki. A sakamakon wannan karfi, yanayin tashin ruwa ya taso. Sakamakonsa na waje shi ne haifar da kama da wani fim mai ganuwa, mai ma'ana a ke dubawa. Saboda sakamakon tashin hankali, yanayin ruwa zai ɗauki nau'i na jiki kamar jiki yana da karamin yanki don ƙarar da aka ba shi.

Yanzu za mu iya ƙayyade cewa yanayin tashin hankali shine aikin canza yanayin ruwa. A gefe guda, ana iya ƙayyade matsayin ƙarfin da ake buƙata don karya sashin naúra. Akwai yiwuwar iyakar surface a dubawa tsakanin ruwa da gas. An yi aiki da karfi tsakanin kwayoyin, sabili da haka, yana da alhakin volatility (volatility). Ƙananan girman yanayin tashin hankali, ƙarami zai zama ruwan sama.

Za ka iya sanin abin da yake cikin surface tashin hankali. Da dabara yin lissafi da shi ya hada da wani surface yankin da kuma surface tashin hankali. Kamar yadda aka ambata a baya, mahaɗin ba ya dogara ne akan siffar da girman girmansa ba, amma an ƙarfafa shi ta ƙarfin interractioncular interaction, watau. Nau'in ruwa. Ga daban-daban da aka saka darajarta zai zama daban.

Za'a canza canjin wuri na ruwa. Ana samun wannan ta hanyar dumama, ƙari da abubuwa masu aiki na halitta - irin su sabulu, foda, manna. Darajarta ta dogara da nauyin tsarki na ruwa. Mafi kyawun ruwa, mafi girman yanayin tashin hankali, kuma shine na biyu kawai zuwa mercury a muhimmancinsa.

An lura da wani abu mai mahimmanci yayin da ruwa yake cikin hulɗa da duka mai ƙarfi da gas. Idan muka sanya ruwa a kan yanayin paraffin, to, zai ɗauki siffar kwallon. Wannan shi ne saboda dakarun tsakanin kakin zuma da kuma drop ne kasa da wata hulda tsakanin ruwa da kwayoyin, tare da sakamakon cewa ball bayyana. Lokacin da sojojin da suke aiki a tsakanin farfajiyar da kuma digo sun fi girma da karfi na haɗin gwiwa, ruwan zai yada a fili. Wannan abu ne ake kira wetting.

Sakamakon farfadowa zuwa wani nau'i na iya kwatanta darajar tsarki. A kan tsabta mai tsabta, sauran yaduwa a ko'ina, kuma idan an gurbata fuskar ta ko an rufe shi da wani abu ba tare da ruwa ba, to, an tattara shi a cikin pellets.

A matsayin misali na yin amfani da tashin hankali a cikin masana'antu, ana iya jefa simintin gyare-gyare na ɓangarori masu sassauci, alal misali, pellets. Saukad da ƙwayar da aka yi da ƙuƙƙƙiƙi yana ƙarfafawa a kan ƙuƙwalwa, ɗaukar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar siffar.

Jirgin ruwa na ruwa, kamar kowane ruwa, yana daya daga cikin matakan da ya dace. Yana ƙayyade wasu alamun haɓakar ruwa - irin su ladabi (volatility) da wettability. Darajarta ta dogara ne kawai a kan sigogi na hulɗar intermolecular.