Ukubunjwa, Imfundo Secondary nezikolo
Into Pure kunye nomxube. chemistry
Xa abafundi bebanga 8 bayifundayo ngexesha chemistry izinto ehlambulukileyo kunye nemixube. Inqaku lethu kuya kubanceda ukuba baqonde sifundo. Siya kukuxelela into kweziyobisi kuthiwa ecocekileyo, yaye yintoni - imixube. Ngaba wakha wacinga ngalo mbuzo: "Ingaba ikhona into ngokupheleleyo nyulu" Mhlawumbi impendulo obungayilindelanga.
Kutheni ukufunda lo mbandela esikolweni?
Phambi kokuqwalasela inkcazo "kweziyobisi esulungekileyo", kuyimfuneko ukuba awusingathe lo mbuzo: "? Enjani nezinto ukujongana ngokwenene - ngomnatha okanye umxube"
Ngawo onke amaxesha, elo linyulu iziyobisi nemincili kuphela abaphandi, abaphengululi, kodwa abantu abaqhelekileyo. Yintoni sidla ukuthini le nto? Ngamnye kuthi ufuna ukuba usele amanzi ngaphandle ubumdaka metal enzima. ufuna ukuze siphefumle umoya omtsha ukuba akukho ezingcoliswe iigesi exhaust yeemoto. Kodwa ke kubizwa ngokuba amanzi non-ezingcolisekileyo zingangeni ehlambulukileyo umoya? Ukusuka uluvo oluthile ngenzululwazi - hayi.
Yintoni ifomula?
Ngoko ke, lo mxube - into leyo iqulethe iindidi ezininzi iimolekyuli. Ngoku cinga malunga nokuqulunqwa amanzi nto aphuma nje etephini - ewe, kukho ezininzi ukungcola. Ngenxa yoko ke, izinto ezenza umxube, ebizwa amacandelo. Xiya xikombiso lexi. Umoya esiwuphefumlayo - yinto umxube wegesi ezahlukeneyo. Iinxalenye ifakiwe kumafa layo - oksijini, initrogen, icarbon dioxide njalo njalo. Ukuba ubunzima yingxenye eyodwa kalishumi ngaphantsi kunolo enye, ngoko ke into kuthiwa ukungcola. Amaninzi zifumaneka kwindalo emoyeni, nto leyo iyasuleleka kunye ubumdaka hydrogen sulphide. Le igesi abe livumba amaqanda ezibolileyo kwaye ezinobuhlungu ukuze abantu. Xa ongapheliyo elunxwemeni lomlambo baphemba umlilo, oko kuya singcolisa umoya icarbon dioxide, nto leyo nayo eyingozi ezininzi.
Xa abafana ingakumbi ngokukhawuleza-uyiZisa Kungenzeka sele belifumene umbuzo: "Yintoni na kuxhaphake kakhulu - iziyobisi esulungekileyo okanye umxube?" Impendulo yalo mbuzo wakho: ". Ngokubanzi, yonke into esingqongileyo - ngumxube"
Ngoko emangalisayo amalungiselelo indalo.
A amagama ambalwa malunga neentlobo kwezinto ehlambulukileyo
Ekuqaleni kweli nqaku, senza wathembisa ukuba usixelele ukuba kukho izinto ngokupheleleyo akukho ukungcola. Ucinga ntoni, ukuba zikhona? On amanzi etephini sele sitshilo. Ngaba Nomozhet ziqulathe ubumdaka wamanzi? Impendulo yalo mbuzo ulula: izinto ngokupheleleyo nyulu nje zifumaneka kwindalo. Noko ke, uluntu lwezenzululwazi ukuthetha ekuhlambululeni isihlobo ukwimo. Kuvakala ngathi le nto: "Le nto kunyulu, kodwa kuba caveat." Umzekelo, kusenokuba indlela ecocekileyo. Inki emnyama nemisonto ziqulathe ukungcola. Ukuba abakwazi ukubonwa sokungamelani imichiza, into enjalo ibizwa ngokuba afakwe nyulu. Oku enkolo amanzi.
ubumsulwa
Ngoko ke, lixesha lokuba ukuthetha into ecocekileyo. Le kwento kumafa waso enye kuphela uhlobo yamasuntswana. Kubonakala ukuba iye iipropati ezizodwa. Uye elinye igama: iziyobisi ngamnye. Makhe abonakalisa iimpawu zamanzi ehlambulukileyo;
- into ngamnye: amanzi Yek;
- ; ubushushu abilayo - 100 ° C;
- ; Ukunyibilika Ubushushu - 0 ° C;
- manzi akanayo incasa, ivumba kunye nombala.
Indlela ukwahlula iziyobisi?
Le Mboniselo nayo efanelekileyo. rhoqo ekhayeni nasemsebenzini (ubuncinane ezininzi) abantu ekwabelwana kweziyobisi. Umzekelo, ngobisi wavelisa cream, leyo kuthathwa kumphezulu, ukuba sisebenzisa indlela yokulungisa. Ngexesha nokwenza umntu uvelisa ipetroli, amafutha jet, iparafini, i-oyile umatshini, njalo-njalo. Kuzo zonke izigaba phambili umntu usebenzisa ezahlukahlukeneyo iindlela ngokuba ukwahlula kwimixube, leyo ixhomekeke kurhulumente emzimbeni mba. Makhe siqwalasele ngamnye kubo.
yokuhluza
Le ndlela isetyenziswa kwimeko apho kukho into engamanzi enoku eziqinileyo ezingenakunyibilika. Umzekelo, amanzi kunye nesanti umlambo. Lo mxube umntu udlula lokucoca ulwelo. Ngenxa yoko, njengentlabathi igcinwe kwi filter kunye namanzi acocekileyo udlula ngokukhuselekileyo. kunqabile ukuba sinikela ingqalelo kakhulu, kodwa yonke imihla ekhitshini, abemi ezininzi zidlula amanzi etephini ngokusebenzisa filter ngokuhlanjululwa. Ngoko ukuba othile uyakwazi bazijonge izazinzulu!
azinze
Le ndlela sathi amagama ambalwa ephakamileyo kancinci. Noko ke, makhe siqwalasele ngokweenkcukacha. Ngale ndlela Asebenzisa ekhemisi kwimeko apho kuyimfuneko ukuba ayahlule nokunqunyanyiswa okanye emulsion. Umzekelo, ukuba amanzi acocekileyo singene oli yemifuno, umxube iziphumo kufuneka obungenakuzanyazanyiswa nje, ngoko ayinike ixesha utywala. Emva koko, abantu baya kuyigcina isenzeko, xa umboniso yeoli ubandakanya amanzi.
Xa iilebhu, ekhemisi sebenzisa enye indlela ekuthiwa eyahlula ifanele. Xa usebenzisa le ndlela lokuhlanjululwa ulwelo ashinyeneyo lingena singene isikhongozeli, nokuba lula - iintsalela.
indlela neentlenge has ethile kakhulu - kodwa ngesantya esisezantsi yenkqubo ukuhamba. Kulo mzekelo, kuthatha ixesha elide ukwakha lendle. Xa izityalo industrial indlela loo isasetyenziswa nangoku. Iinjineli uyilo ezizodwa, ezo zibizwa ngokuba "bahlali".
umazibuthe
Ngamnye kuthi ubuncinane kanye ubomi idlala umazibuthe wakhe. impahla yawo emangalisayo ukutsala iintsimbi kwabonakala omlingo. abantu namasu thelekelwayo asebenzise umazibuthe ukohlula mxube. Umzekelo, ukwahlulwa nemithi kunye nentsimbi imvuthuluka ukuze asebenzise umazibuthe. Kodwa kubalulekile ucinga ukuba zonke iintsimbi yena okunokutsalela ngayo, oko kuxhomekeke kuphela ezo kwimixube eziqulathe izinto ferromagnetic. Ezi ziquka nickel, iithegi, ayibe, erbium, njalo-njalo.
neyanamhlanje
Eli gama liye a imvelaphi Latin, lithetha "amathontsi ankconkcozayo." Le ndlela umsantsa zemixube ezisekelwe iyantlukwano kwezinto abilayo lobushushu. Yile ndlela uya kwaba amanzi kunye notywala. . Le into yokugqibela ngokomphushu kwi +78 ° C. kwisibini xa ochaphazelekayo iindonga ezibandayo kunye imiphezulu, lushwankathela umphunga, waba into engamanzi.
Kushishino enzima, le ndlela kuvelisa iimveliso ioli, izinyithi ehlambulukileyo, iintlobo amakha.
Ngaba kunokwenzeka ukuba zahlule irhasi?
Sithetha izinto nyulu kunye nemixube isekwimo ngamanzi okanye ijiye. Kodwa kuthekani ukuba ufuna ukuqhubeka ngaphandle kokwahlulwa kwimixube gas? ezingqondweni Bright zoshishino kwemichiza namhlanje benza iindlela emzimbeni ngakumbi ukwahlulwa kwimixube sukube:
- amafu;
- sorption;
- ndizayo ngokwahlukana;
- reflux.
Ngoko ke, kweli nqaku siza luye lwajonga ingqiqo kwezinto ehlambulukileyo kunye nemixube. Siye safumanisa ukuba amaxesha amaninzi zifumaneka kwindalo. Ngoku uyazi iindlela ezahlukeneyo wokwahlula imixube - yaye abanye babo nga prodemonsttrirovat eyakho, ezifana umazibuthe wakhe. Sinethemba lokuba nqaku eye luncedo kuwe. Funda inzululwazi namhlanje, ukuze ngomso baya kukunceda ukusombulula nayiphi na ingxaki - ekhaya nasemsebenzini!
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