{"id":1564,"date":"2026-03-17T12:31:09","date_gmt":"2026-03-17T10:31:09","guid":{"rendered":"https:\/\/www.sk-babickinerady.top\/?p=1564"},"modified":"2026-03-17T12:42:38","modified_gmt":"2026-03-17T10:42:38","slug":"uz-nikdy-nevyhodite-vajecne-skrupiny-naneste-coca-colu-a-budete-ohromeni-vysledkom","status":"publish","type":"post","link":"https:\/\/www.sk-babickinerady.top\/?p=1564","title":{"rendered":"U\u017e nikdy nevyhod\u00edte vaje\u010dn\u00e9 \u0161krupiny: naneste Coca-Colu a budete ohromen\u00ed v\u00fdsledkom"},"content":{"rendered":"\n

Tento trik znie ako vystrihnut\u00fd z vir\u00e1lneho videa, ktor\u00e9 s\u013eubuje z\u00e1zraky na po\u010dkanie. Mo\u017eno ste videli, ako po zmie\u0161an\u00ed vaje\u010dn\u00fdch \u0161krup\u00edn a Coca-Coly vznikne ak\u00e1si pasta, ktor\u00e1 m\u00e1 vy\u010disti\u0165 v\u0161etko od prip\u00e1len\u00fdch hrncov a\u017e po za\u017eltnut\u00e9 tenisky.<\/p>\n\n\n\n

Pravdou je, \u017ee nejde o \u017eiadnu m\u00e1giu, ale o \u010dist\u00fa ch\u00e9miu<\/strong>, ktor\u00fa m\u00f4\u017eeme vyu\u017ei\u0165 v dom\u00e1cnosti ve\u013emi efekt\u00edvne \u2013 ak vieme, ako na to.<\/p>\n\n\n\n

\n\n\n\n

\u010co sa stane, ke\u010f spoj\u00edte \u0161krupiny a Colu?<\/h2>\n\n\n\n

Vaje\u010dn\u00e9 \u0161krupiny s\u00fa tvoren\u00e9 takmer v\u00fdhradne uhli\u010ditanom v\u00e1penat\u00fdm<\/strong> ($CaCO_3$). Coca-Cola obsahuje kyselinu fosfore\u010dn\u00fa<\/strong> ($H_3PO_4$).<\/p>\n\n\n\n

Ke\u010f tieto dve veci spoj\u00edte:<\/p>\n\n\n\n

    \n
  1. Reakcia:<\/strong> Kyselina v Cole za\u010dne pomaly rozp\u00fa\u0161\u0165a\u0165 v\u00e1pnik v \u0161krupin\u00e1ch.<\/li>\n\n\n\n
  2. V\u00fdsledok:<\/strong> Vznikne abraz\u00edvna (br\u00fasna) pasta, ktor\u00e1 je obohaten\u00e1 o \u010distiace schopnosti kyseliny fosfore\u010dnej.<\/li>\n<\/ol>\n\n\n\n
    \n\n\n\n

    Dom\u00e1ci recept na \u201eZ\u00e1zra\u010dn\u00fd \u010disti\u010d\u201c<\/h2>\n\n\n\n

    Ak chcete tento trik vysk\u00fa\u0161a\u0165 na prip\u00e1len\u00e9 dno hrnca<\/strong> alebo vodn\u00fd kame\u0148 v k\u00fape\u013eni<\/strong>, postupujte takto:<\/p>\n\n\n\n

    Suroviny:<\/strong><\/p>\n\n\n\n

      \n
    • \u0160krupiny z 5\u201310 vajec (such\u00e9 a rozdrven\u00e9 na jemn\u00fd pr\u00e1\u0161ok)<\/li>\n\n\n\n
    • 200 ml Coca-Coly<\/li>\n\n\n\n
    • Trocha tekut\u00e9ho \u010distiaceho prostriedku na riad (volite\u013en\u00e9)<\/li>\n<\/ul>\n\n\n\n

      Postup:<\/strong><\/p>\n\n\n\n

        \n
      1. \u0160krupiny rozmixujte v mix\u00e9ri na jemn\u00fd prach (toto je k\u013e\u00fa\u010dov\u00e9, nechcete povrchy po\u0161kriaba\u0165, ale vyle\u0161ti\u0165).<\/li>\n\n\n\n
      2. Zmie\u0161ajte pr\u00e1\u0161ok s Colou, k\u00fdm nevznikne ka\u0161a. Nechajte ju p\u00e1r min\u00fat \u201eza\u0161umie\u0165\u201c.<\/li>\n\n\n\n
      3. Naneste na \u0161pinav\u00fd povrch a nechajte 10\u201315 min\u00fat p\u00f4sobi\u0165<\/strong>.<\/li>\n\n\n\n
      4. D\u00f4kladne vydrhnite \u0161pongiou a opl\u00e1chnite.<\/li>\n<\/ol>\n\n\n\n
        \n\n\n\n

        Pre\u010do to \u013eudia robia? (V\u00fdhody a limity)<\/h2>\n\n\n\n
        Kde to funguje<\/strong><\/td>Pre\u010do<\/strong><\/td><\/tr><\/thead>
        Prip\u00e1len\u00e9 hrnce<\/strong><\/td>Dr\u0165 zo \u0161krup\u00edn funguje ako jemn\u00fd br\u00fasny papier, Cola uvo\u013e\u0148uje prip\u00e1leniny.<\/td><\/tr>
        Biele podr\u00e1\u017eky tenisiek<\/strong><\/td>Kyselina v Cole si porad\u00ed so \u0161pinou, v\u00e1pnik zo \u0161krup\u00edn vybieli povrch.<\/td><\/tr>
        Hrdza na n\u00e1rad\u00ed<\/strong><\/td>Kyselina fosfore\u010dn\u00e1 v Cole reaguje s hrdzou a premie\u0148a ju na fosfore\u010dnan \u017eelezit\u00fd.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \n\n\n\n

        \u26a0\ufe0f Na \u010do si da\u0165 pozor?<\/h2>\n\n\n\n
          \n
        • Cukor:<\/strong> Coca-Cola je pln\u00e1 cukru. Ak povrch po \u010disten\u00ed poriadne neopl\u00e1chnete, ostane lepkav\u00fd a bude pri\u0165ahova\u0165 mravce.<\/li>\n\n\n\n
        • Jemn\u00e9 povrchy:<\/strong> Nepou\u017e\u00edvajte t\u00fato pastu na tefl\u00f3nov\u00e9 panvice alebo vysoko le\u0161ten\u00e9 kovy, ktor\u00e9 by sa mohli po\u0161kriaba\u0165.<\/li>\n<\/ul>\n\n\n\n

          \ud83d\udca1 Lep\u0161ie vyu\u017eitie \u0161krup\u00edn (Bez Coly)<\/h2>\n\n\n\n

          Ak sa v\u00e1m nechce plytva\u0165 n\u00e1pojom, \u0161krupiny s\u00fa samy o sebe pokladom pre z\u00e1hradu<\/strong>:<\/p>\n\n\n\n

            \n
          • Proti slim\u00e1kom:<\/strong> Rozdrven\u00e9 \u0161krupiny okolo rastl\u00edn funguj\u00fa ako \u017eiletkov\u00fd dr\u00f4t, cez ktor\u00fd slim\u00e1ky neprejd\u00fa.<\/li>\n\n\n\n
          • V\u00e1pnik pre paradajky:<\/strong> Zakopte za hrs\u0165 \u0161krup\u00edn k sadeniciam paradajok \u2013 zabr\u00e1nite t\u00fdm \u010diernej hnilobe plodov sp\u00f4sobenej nedostatkom v\u00e1pnika.<\/li>\n<\/ul>\n\n\n\n

            M\u00e1te v kuchyni aj star\u00fd ke\u010dup<\/strong>? Ten je mimochodom \u010fal\u0161\u00edm \u201etajn\u00fdm\u201c prostriedkom na le\u0161tenie medi a mosadze. Chceli by ste vedie\u0165, ako ho pou\u017ei\u0165?<\/p>\n","protected":false},"excerpt":{"rendered":"

            Tento trik znie ako vystrihnut\u00fd z vir\u00e1lneho videa, ktor\u00e9 s\u013eubuje z\u00e1zraky na po\u010dkanie. Mo\u017eno ste videli, ako po zmie\u0161an\u00ed vaje\u010dn\u00fdch \u0161krup\u00edn a Coca-Coly vznikne ak\u00e1si pasta, ktor\u00e1 m\u00e1 vy\u010disti\u0165 v\u0161etko […]<\/p>\n","protected":false},"author":2,"featured_media":1573,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-1564","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zivotne-triky"],"_links":{"self":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts\/1564"}],"collection":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1564"}],"version-history":[{"count":1,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts\/1564\/revisions"}],"predecessor-version":[{"id":1566,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts\/1564\/revisions\/1566"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/media\/1573"}],"wp:attachment":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}