\nMal\u00ed i velc\u00ed n\u00e1v\u0161t\u011bvn\u00edci nejen zhl\u00e9dli p\u00e1smo efektn\u00edch pokus\u016f, ale d\u011bti m\u011bly mo\u017enost samy prov\u00e1d\u011bt r\u016fzn\u00e9 jednoduch\u00e9 a bezpe\u010dn\u00e9 chemick\u00e9 pokusy na celkem p\u011bti stanovi\u0161t\u00edch, kter\u00e9 si pro n\u011b p\u0159ipravily studentky u\u010ditelstv\u00ed chemie. Za ka\u017ed\u00e9 odzkou\u0161en\u00ed pokus\u016f dostaly d\u011bti raz\u00edtko.<\/p>\n

D\u011bti si nap\u0159\u00edklad vyzkou\u0161ely z\u00e1vod s bal\u00f3nky, kdy d\u00edky reakce sody a octu do\u0161lo k nafukov\u00e1n\u00ed bal\u00f3nk\u016f oxidem uhli\u010dit\u00fdm a d\u011bti sout\u011b\u017eily ve zru\u010dnosti, komu se poda\u0159\u00ed nasadit bal\u00f3nek na ba\u0148ku d\u0159\u00edv a komu se d\u0159\u00edve nafoukne. Na stanovi\u0161ti s n\u00e1zvem Z\u00e1zra\u010dn\u00e9 pap\u00edrky m\u011b\u0159ily d\u011bti pH, kyselost nebo z\u00e1saditost roztok\u016f. Vyzkou\u0161ely si i kouzeln\u00e9 inkousty, kdy na filtra\u010dn\u00ed pap\u00edr namo\u010den\u00fd v chloridu \u017eelezit\u00e9m d\u011bti kreslily pomoc\u00ed vatov\u00e9 ty\u010dinky namo\u010den\u00e9 do bezbarv\u00e9ho thiokyanatanu draseln\u00e9ho \u010derven\u011b a do \u017elut\u00e9 krevn\u00ed soli mod\u0159e. Na dal\u0161\u00edm stanovi\u0161ti s n\u00e1zvem Cestuj\u00edc\u00ed ka\u0148ky d\u011bti pokapaly kostky cukru roztokem potravin\u00e1\u0159sk\u00e9ho barviva, daly j\u00ed do vody a jeliko\u017e se cukr rozpou\u0161t\u00ed a barvivo se rozptyluje, tvo\u0159ily se ve vod\u011b n\u00e1dhern\u00e9 barevn\u00e9 ka\u0148ky. D\u011bti se nau\u010dily i vykouzlit duhu ze tmy, kdy se rozlo\u017eila \u010dern\u00e1 barva fixu, rozpu\u0161t\u011bn\u00e9ho ve vod\u011b, na barvy duhy (chromatografie).<\/p>\n

P\u00e1smo barevn\u00fdch a ohniv\u00fdch pokus\u016f, kter\u00e9 p\u0159ipravila a p\u0159edvedla dr. Kate\u0159ina Tr\u010dkov\u00e1 z katedry chemie P\u0159F OU, doplnilo v\u0161ech p\u011bt stanovi\u0161\u0165 o dal\u0161\u00ed z\u00e1bavnou show. D\u011bti i jejich rodi\u010de byli nad\u0161en\u00ed. Tady se op\u011bt potvrdilo, jak je chemie z\u00e1bavn\u00e1 nejen pro mal\u00e9, ale i velk\u00e9. Ostatn\u011b to potvrzuj\u00ed i ohlasy rodi\u010d\u016f:<\/p>\n

\n
• Pan\u00ed J.: \u201eMoc se n\u00e1m to l\u00edbilo. Po p\u0159\u00edchodu dom\u016f jsme i n\u011bkter\u00e9 pokusy zkou\u0161eli znovu. Taky jsme nafukovali bal\u00f3nky a \u0161lo n\u00e1m to doma dokonce je\u0161t\u011b v\u00edce nafouknout.\u201c<\/li>\n
• Pan\u00ed Z.: \u201eLarince se to moc l\u00edb\u00ed, pro\u0161li jsme u\u017e skoro v\u0161echny stanovi\u0161t\u011b s pokusy. Nejv\u00edce se j\u00ed l\u00edbily pokusy v t\u011blocvi\u010dn\u011b a hlavn\u011b \u201esopka\u201c a \u201ehad\u201c.\u201c<\/li>\n
• Pan\u00ed R.: \u201eJ\u00e1 si to snad u\u017e\u00edv\u00e1m je\u0161t\u011b v\u00edce ne\u017e Honz\u00edk. Vyzkou\u0161ela jsem si pokusy na v\u0161ech stanovi\u0161t\u00edch. Nejlep\u0161\u00ed uk\u00e1zka t\u011bch v\u011bt\u0161\u00edch pokus\u016f v t\u011blocvi\u010dn\u011b byla asi ta n\u00e1doba, kter\u00e1 po p\u0159id\u00e1n\u00ed \u0161pejle s plam\u00ednkem jakoby \u201eexplodovala\u201c.\u201c<\/li>\n
• Pan V.: \u201eD\u011btem se nejv\u00edce l\u00edbilo, kdy\u017e naplnily hrn\u00ed\u010dek vodou a\u017e po okraj a pak zkou\u0161eli, zda vodu udr\u017e\u00ed oby\u010dejn\u00fd pap\u00edr.\u201c<\/li>\n
• Rodina L.: \u201eV\u0161echny pokusy byly skv\u011bl\u00e9. Cel\u00e1 akce se V\u00e1m moc povedla.\u201c<\/li>\n
• Pan\u00ed N.: \u201eNa\u0161im kluk\u016fm se tady moc l\u00edb\u00ed. V\u0161echny pokusy si cht\u011bj\u00ed vyzkou\u0161et. Frantovi se nejv\u00edce l\u00edbily z\u00e1zra\u010dn\u00e9 pap\u00edrky.\u201c<\/li>\n
• Pan V.: \u201eAkce je moc super. Hrozn\u011b se n\u00e1m l\u00edb\u00ed v\u0161echny pokusy.\u201c<\/li>\n
• Pan\u00ed S. a pan\u00ed \u0160.: \u201eEdovi a Jul\u010de se pokusy moc l\u00edb\u00ed. Pokusy si vyzkou\u0161eli a dostali v\u0161echna raz\u00edtka a tak si te\u010f jdeme vyzvednout na\u0161e ceny. Na ceny se asi t\u011b\u0161\u00ed \u00fapln\u011b nejv\u00edce.\u201c<\/li>\n
• Pan\u00ed P.: \u201eAkce se n\u00e1m moc l\u00edb\u00ed. Zabavil se jak star\u0161\u00ed syn tak i na\u0161e mlad\u0161\u00ed Emm\u010da.\u201c<\/li>\n
• \u2026a jej\u00ed dcera dod\u00e1v\u00e1: \u201eM\u011b se nejv\u00edce l\u00edbil ten velk\u00fd had v t\u011blocvi\u010dn\u011b, co lezl z misky.\u201c<\/li>\n
• Pan\u00ed G.: \u201e Va\u0161\u00edk si nejv\u00edce u\u017eil kreslen\u00ed na pap\u00edrky. M\u00e1 v\u0161echny v\u00fdtvarn\u00e9 aktivity moc r\u00e1d. Jeho strejda je mal\u00ed\u0159 a Va\u0161\u00edk asi bude po n\u011bm.\u201c<\/li>\n
• Pan\u00ed B.: \u201e S dcerou jsme si zatan\u010dili na p\u00edsni\u010dku \u201estatistika nuda je\u201c to se n\u00e1m moc l\u00edbilo. V\u0161echny pokusy se velice povedly a z\u00edskali jsme v\u0161echna raz\u00edtka.\u201c<\/li>\n
• Rodina \u0160.: \u201e Moc se n\u00e1m ve \u0161kolce l\u00edbilo. Faust n\u00e1s provedl celou \u0161kolkou a uk\u00e1zal n\u00e1m m\u00edsta, kde to m\u00e1 nejrad\u0161i a taky s \u010d\u00edm si nejrad\u011bji hraje. A samoz\u0159ejm\u011b pokusy v t\u011blocvi\u010dn\u011b byly skv\u011bl\u00e9 a moc jsme si je u\u017eili.\u201c<\/li>\n
• Rodina G.: \u201e N\u00e1m v\u0161em se tu moc l\u00edb\u00ed. Pokusy jsou skv\u011bl\u00e9. U jednoho jsme se dokonce lekli a to kdy\u017e z l\u00e1hve najednou vy\u0161lehly plameny a ozvala se hlasit\u00e1 r\u00e1na.\u201c<\/li>\n<\/ul>\n

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  D\u011bti z ostravsk\u00e9 mate\u0159sk\u00e9 \u0161kolky Pod\u011bbradova i jejich rodi\u010de pro\u017eili ve st\u0159edu 20. z\u00e1\u0159\u00ed 2017 z\u00e1\u017eitkov\u00e9 odpoledne protkan\u00e9 z\u00e1bavnou chemi\u00ed. Mate\u0159sk\u00e1 \u0161kolka ve spolupr\u00e1ci s katedrou chemie P\u0159\u00edrodov\u011bdeck\u00e9 fakulty Ostravsk\u00e9 univerzity p\u0159ipravila slavnost s n\u00e1zvem \u201eHokusy, pokusy\u201c.<\/p>\n","protected":false},"author":1,"featured_media":5212,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[78],"tags":[],"class_list":["post-5197","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novinky"],"acf":[],"_links":{"self":[{"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/posts\/5197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/comments?post=5197"}],"version-history":[{"count":8,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/posts\/5197\/revisions"}],"predecessor-version":[{"id":5254,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/posts\/5197\/revisions\/5254"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/media\/5212"}],"wp:attachment":[{"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/media?parent=5197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/categories?post=5197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kch.osu.cz\/index.php\/wp-json\/wp\/v2\/tags?post=5197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}