Ukubunjwa, Imfundo Secondary nezikolo
Iipropati chemical osisiseko carbon dioxide
Ngaphambi kokuba siqwalasele iimpawu eekhemikhali carbon dioxide ukucacisa ezinye iimpawu ezimbaxa.
Overview
Carbon dioxide amaqela ezinkulu amanzi soda. Nguye onika othululwayo a fresh, yabengezela. Le compound i oxide ityuwa-bokwakha asidi. Relative isiphumlisi le carbon dioxide 44 g / Mol. Le gas yesimathane inzima kunezo umoya aqokelele kwi kumazantsi gumbi. Le compound ayiqondakali enyibilikayo emanzini.
iipropati chemical
Iimpawu imichiza kwekharbon diokside ngokufutshane. Xa wadibana wamanzi lokusekwa asidi buthathaka. Kube ngoko nangoko emva kokumiselwa hydrogen dissociates zibe ukuse- kunye anions ezi carbonate okanye yesoda. Umchiza engumphumela wasabela kunye isinyithi esebenzayo, oxides, kwaye kananjalo ngealkali.
Zeziphi iimpawu yemichiza esisiseko carbon dioxide? zibalo Reaction ukuqinisekisa uphawu asidi le ezimbaxa. Carbon monoxide (4) uyakwazi ukwenza carbonates kunye oxides ezisisiseko.
iipropati ngokomzimba
Phantsi kweemeko eziqhelekileyo, le ephindeneyo sikarhulumente sukube. Ekwandeni xi angathumela ukuba urhulumente engamanzi. Le berhasi enemibala esha, kukho incasa kancinane asidi. Yepetroliyamu carbon dioxide nto enemibala emihle, neselubala, esiti-engatshiyo, efanayo parameters zayo lwangaphandle kaEtere okanye utywala.
Relative isiphumlisi carbon dioxide 44 g / Mol. Kuyinto phantse 1.5 amaxesha obungaphezu komoya.
Xa ke ubushushu ithotywe degrees -78,5 Celsius ukuyilwa omkhenkce owomileyo. Yena ubulukhuni zayo uyafana Cretaceous. Phezu komphunga izinto ezenziwa sukube carbon oxide (4).
asabela qualitative
Xa kuqwalaselwa iimpawu eekhemikhali carbon dioxide, kuyimfuneko ukuba ukhethe impendulo qualitative. Xa abasabela ngayo umchiza ngamanzi ikalika (calcium hayidroksayidi) ezikhandelwa a kwenze namafu ngecalcium carbonate.
Cavendish uzokwazi ukubona ezinjalo iimpawu uphawu wenyama carbon monoxide (4), ukunyibilika emanzini nondiliseko eliphezulu ezithile.
Lavoisier lwaqhutywa experiment imichiza, apho wazama ukuba ukhethe oxide metal olunyulu iwayini ngamnye.
Zachongwa ngenxa izifundo ezinjalo kunye neempawu imichiza kwekharbon diokside ziye zaqinisekisa iimpawu wokwehla ezimbaxa. Lavoisier ucinezelo okhokelayo oxide ne-carbon monoxide (4) uyakwazi ukufumana i intsimbi. Ukuze kuqinisekiswe ukuba izinto lesibini carbon monoxide (4), oko nje ocande amanzi ekalika igesi.
Zonke iipropati lwemichiza carbon dioxide lungqina isimilo asidi le ezimbaxa. ongqonge ihlabathi iqulethe umchiza amaninzi ngokwaneleyo. Nokonyuswa ngokwenkqubo koMhlaba, le ezimbaxa kunokubangela utshintsho lwemozulu kakhulu (global warming).
Loo carbon dioxide ludlala indima ebalulekileyo kwindalo, ngokuba umchiza ubesoloko ethatha inxaxheba nethe aphilayo. It is a ikhemikhali kusisiphumo ezahlukeneyo iinkqubo oxidative ezinxulumene nokuphefumla yezinto eziphilayo.
Icarbon dioxide equlethwe atmosfera umthombo enkulu carbon izityalo eziphilayo. Xa inkqubo yefotosinthesis (ukukhanya) yenzeka inkqubo yiphotosynthesis, nto leyo sikhatshwa ukuyilwa glucose, ukukhululwa oksijini emoyeni.
Icarbon dioxide Akukho iipropati ezingenabungozi, akukho ukuxhasa ukuphefumla. Xa ezixinene ukwimo emoyeni kwenzeka xa umntu ephethe umoya, kukho enentloko engapheliyo. Xa eziphilayo, le carbon dioxide kubaluleke kakhulu ukusebenza komzimba, umzekelo, kuyimfuneko ukuba ummiselo ithoni yegazi na.
awohluke of
Yandile industrial carbon dioxide nga lwahlulwe igesi flue. Ngaphezu koko, CO2 na eceleni le yokubola dolomite, yilimestone. izityalo Modern ekuveliseni kwekharbon diokside zifuna ukusetyenziswa isisombululo zolwelo of ethanamine adsorbing igesi equlethwe igesi flue.
Elabhoratri, icarbon dioxide ifunyanwe ngokuhlanganisa a carbonate okanye hydrogen kunye acid.
Ukusetyenziswa kwe carbon dioxide
Le oxide asidi esetyenziswa kwishishini njenge arhente disintegrating okanye ukubola. Kwiipakethe imveliso, le ezimbaxa iboniswe njenge E290. Ulwelo carbon dioxide lisetyenziswa zokucima umlilo ngenxa zokucima umlilo. Carbon monoxide (4) isetyenziselwa ukuvelisa amanzi soda kunye sawo neziselo.
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