Mapangidwe, Makoleji ndi mayunivesite
Chemical zinachitikira - phiri Vesuvius pa tebulo
Kodi kucheza ndi phunziro ndimasewera mu umagwirira m'khitchini ndi kupanga izo otetezeka ndi osangalatsa kwa mwana wanu? Timayesetsa kugwira weniweni zinachitikira mankhwala - Volcano mu zonse mbale tebulo. Kwa chochitika ichi, muyenera zipangizo zotsatirazi ndi mankhwala:
- chidutswa cha dongo (Kuchokera m'menemo tidzakutulutsani kupanga phiri yokha);
- mbale;
- asidi acetic;
- soda;
- dishwashing madzi;
- utoto.
The zigawo zikuluzikulu pamwamba mosavuta opezeka m'nyumba iliyonse kapena mu dipatimenti chuma shopu pafupi. Ali bwino ndithu, koma ngati aliyense zatsopano mu zimapangidwira, izi Ziyeneranso zoletsedwa ndi malamulo chitetezo.
Job kufotokoza:
- Plasticine ndi kupanga maziko a phiri phirilo ndi dzenje. Kulumikiza bwino mbama m'mphepete. Ife tifika plasticine kuphulika Kamangidwe kwa malo otsetsereka. Mumtima kukula kwa kapangidwe athu ayenera bwalo ndi awiri a 100 - 200 mm. Pamaso khazikitsa kamangidwe mu mbale kapena thireyi onani kuphulika athu pa kutayikira kuti: Tisonkhanitse ndi madzi ndi kuwona ngati akudutsa izo. Ngati chirichonse chiri chabwino - anapereka Kamangidwe chamoto pa mbale.
- Ife tsopano tichoke ku lotsatira gawo - kuphika chiphalaphala. Ife akugona mu kuphulika wathu wotonza dothi supuni imodzi ya soda, dishwashing madzi voliyumu chomwecho ndi utoto umene Amaipitsanso kuphulika tsogolo chiphalaphala mu mtundu lolingana weniweni. Pofuna kukwaniritsa kufanana pazipita, mukhoza kugwiritsa ntchito chakudya mitundu, utoto ana kujambula ndi ngakhale wamba madzi beetroot. mankhwala Izi recreate zinachitikira mwana pamaso pa kuphulika chiphala m'chilengedwe.
- Kuyamba kuphulika m'pofunika kudzaza Chigwa-anayi a chikho cha vinyo wosasa. Pa mankhwala anachita pawiri la koloko acid acetic kumabweretsa mapangidwe a salt asidi carbonic, limene limafotokoza za mankhwala kusakhazikika ndiponso yomweyo linawola madzi ndi mpweya. Ndi ndondomeko ya thovu ndi kupereka maganizo athu kuphulika kwa phiri ndi utuluke chiphalaphala pa malo otsetsereka. Chemical zinachitikira wathunthu.
Chionetsero cha kuphulika yogwira kusukulu
Kuwonjezera mtundu pamwambapa anafotokoza za chionetsero cha kuphulika otetezedwa, pali njira zambiri kuti phiri pa tebulo. Koma zatsopano izi bwino anachita mu malo mwapadera anakonza - umagwirira sukulu Laboratories. The odziwika bwino kwambiri kwa onse pa Volcano sukulu Boettger. Chifukwa cha khalidwe lake chofunika dichromate ammonium, wothiridwa phiri, pamwamba pa recess ake. The Chigwa aikidwa chidutswa cha thonje ankawaviika mowa, amene akayaka. Pa anachita ndi asafe, madzi ndi okusayidi chromium. Zimene atuluka zofanana kwambiri ndi kuphulika kwa phiri lomwe lingaphulike.
Kuloweza, komanso chitukuko cha maphunziro ana bwino chikugwirizana ndi kuyesera mankhwala ndi zina Mwachitsanzo odziwika ndi kuphulika mu mbiri ya chitukuko anthu Mwachitsanzo, ndi kuphulika kwa Phiri Vesuvius ku Italy, makamaka chifukwa cha zodabwitsa zake ndi kuti athandize kaja akhoza kumvetsa zokoperazo cha kupenta Karla Bryullova "masiku otsiriza a Pompeii" (1827-1833 biennium).
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