Kumiswa, Amakolishi namanyuvesi
Isipiliyoni Chemical - iNtaba iVesuvius etafuleni
Indlela ukuchitha isifundo bezijabulisa kwamakhemikhali ekhishini futhi kwenze kube kuphephile futhi kujabulisa ingane yakho? Sizama izobamba a real chemical isipiliyoni - Volcano ngendlela ejwayelekile ithebula ipuleti. Ngenxa yalesi isipiliyoni, udinga izinto ezilandelayo namakhemikhali:
- ucezu ubumba (kuwo siyokwenza intabamlilo uqobo);
- ipuleti;
- acetic acid;
- baking soda;
- yokugeza izitsha uketshezi;
- udayi.
Izingxenye ngenhla ingatholakala kalula kuzo zonke ekhaya noma emnyangweni zezomnotho esitolo esiseduze. Balondekile ngempela, kodwa njenganoma iyiphi ucwaningo kwamakhemikhali, lokhu ngeke idinga nokulandela imithetho yokuphepha.
Incazelo yomsebenzi:
- Plasticine futhi wenze kumila intabamlilo Isigaxa imbobo. Xhuma kubo onqenqemeni ngempama ngokucophelela. Sithola plasticine intabamlilo isakhiwo nemithambeka. usayizi elingaphakathi design yethu kufanele ibe umbuthano ububanzi mayelana 100 - 200 mm. Ngaphambi kokufaka isakhiwo e ipuleti noma ugqoko hlola intabamlilo zethu phezu ukuvuza: siyiqoqa ngamanzi bese ubona ukuthi sihamba-ke. Uma konke kuhamba kahle yini - ukusetha isakhiwo intaba-mlilo ngo-plate.
- Manje uqhubekela olandelayo ingxenye - ukupheka lava. Silala mlilo yethu mbumbulu ngebumba eyodwa isipuni baking soda, yokugeza izitsha ketshezi ivolumu efanayo futhi udayi ukuthi kuyoba ibala ukuqhuma ikusasa lava ku ohambelana umbala yangempela. Ukuze kuzuzwe ukufana esiphezulu, ungasebenzisa ukudla Umbala, upende zezingane ukupenda futhi ezijwayelekile beetroot juice. Lokhu kumakhemikhali lokuphinda isipiliyoni ingane emehlweni lo ukuqhuma kwentaba-mlilo ngo imvelo.
- Ukuqala ukuqhuma kuyadingeka ukugcwalisa wentaba nane inkomishi uviniga. Phakathi yokusabela chemical ekhuthaza of soda acetic acid kuholela ekwakhekeni nosawoti of carbonic acid, okuhlobene compounds engazinzile futhi ngokushesha ubola emanzini ne-carbon dioxide. Kuyinto le nqubo Foam futhi unike umbono wethu lapho kuqhuma intaba-mlilo kanye notshwala lava emithambekeni. Chemical isipiliyoni ephelele.
Kuboniswa i mlilo e esikoleni
Ngaphezu uhlobo ngenhla echazwe ka ngesibonakaliso kuqhuma ephephile, zisekhona izindlela eziningi ukuze uthole intabamlilo etafuleni. Kodwa lokhu kucwaninga is arcade kwenziwa ngendlela izakhiwo walungisa ngokukhethekile - laboratories esikoleni kwamakhemikhali. I kunazo owaziwa bonke ngesikhathi Volcano esikoleni Boettger. Ukuze ukuziphatha kwakhe okudingekayo ammonium dichromate, elithululelwa egqumeni, phezulu ikhefu yayo. Lesi sigodi ibekwe ucezu ukotini ofakwe utshwala, okuyinto luvutha. Phakathi ukuphendula nitrogen, amanzi kanye chromium oxide. Ukusabela okuphuma okufana kakhulu lapho kuqhuma nentaba-mlilo eqhumayo.
Ukuze ngekhanda, kanye sokuthuthukiswa scholarship e nezingane kahle zixhunywe ukuhlola amakhemikhali nabanye isibonelo esaziwa kuqhuma le ntaba emlandweni impucuko womuntu, isibonelo, ekuqhumeni ayakhiwe ngaphansi kweNtaba iVesuvius e-Italy, ikakhulukazi ngenxa emangalisayo yayo futhi ukuze kuzuze emkhathizwe ingacaciswa mikhiqizo yakhiwe of enkulu Umdwebo noKarla Bryullova "The Last izinsuku yasePompeii" (1827-1833 biennium).
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