4:["$","div",null,{"className":"min-h-screen","children":["$","div",null,{"className":"bg-background-primary text-white rounded-lg shadow-lg overflow-hidden","children":[["$","section",null,{"className":"px-[5%] pt-24 lg:pt-40 pb-12 bg-background-primary text-white","children":["$","div",null,{"className":"container max-w-lg text-center","children":["$","h1",null,{"className":"mb-5 text-6xl font-bold md:mb-6 md:text-9xl lg:text-10xl","children":"Chemie"}]}]}],["$","div",null,{"id":"first-section","className":"bg-gray-50 md:p-12 p-8 border-b-4 border-text-alternative","children":[["$","h2",null,{"className":"text-gray-900 text-md md:text-xl font-semibold","dangerouslySetInnerHTML":{"__html":"Kyanovodík lze získat reakcí vyjádřenou rovnicí 2 HC₄ + 3 O₂ + 2 NH₃ -> 2 HCN + 6 H₂O. Vyberte správný výrok o této reakci:"}}],false]}],["$","div",null,{"className":"flex flex-row relative w-full bg-white","children":[["$","div",null,{"className":"hidden md:block py-4 pl-4 bg-white flex justify-center items-center","style":{"width":"15%"},"children":["$","div",null,{"className":"","style":{"width":"100%","height":"100%","maxWidth":"$undefined","maxHeight":"$undefined"},"children":["$","div",null,{"className":"text-center","dangerouslySetInnerHTML":{"__html":"\n \n \n \n "}}]}]}],["$","div",null,{"className":"w-full max-w-xxl mx-auto","children":[["$","div",null,{"className":"p-4 bg-white flex justify-center items-center","children":false}],["$","div",null,{"className":"p-8 bg-white","children":["$","div",null,{"className":"grid grid-cols-1 lg:grid-cols-2 gap-4","children":[[["$","button","44196",{"className":"w-full text-left p-4 rounded-full border-2 transition-all hover:cursor-default flex items-center gap-6 bg-white border-gray-300 text-gray-700","children":[["$","span",null,{"className":"flex-shrink-0 w-12 h-12 rounded-full border-2 flex items-center justify-center text-[25px] font-bold","children":"A"}],["$","span",null,{"className":"flex-1","children":"při vzniku 12 mol HCN se utvoří 4 mol vody"}],["$","span",null,{"className":"flex-shrink-0 text-red-600 text-[30px] leading-none","children":"✗"}]]}],["$","button","44197",{"className":"w-full text-left p-4 rounded-full border-2 transition-all hover:cursor-default flex items-center gap-6 bg-green-100 border-green-500 text-green-900","children":[["$","span",null,{"className":"flex-shrink-0 w-12 h-12 rounded-full border-2 flex items-center justify-center text-[25px] font-bold","children":"B"}],["$","span",null,{"className":"flex-1","children":"obsahuje-li výchozí směs 10 mol každého z reaktantů,je výtěžek limitován množstvím O₂"}],["$","span",null,{"className":"flex-shrink-0 text-green-600 text-[30px] leading-none","children":"✓"}]]}],["$","button","44198",{"className":"w-full text-left p-4 rounded-full border-2 transition-all hover:cursor-default flex items-center gap-6 bg-white border-gray-300 text-gray-700","children":[["$","span",null,{"className":"flex-shrink-0 w-12 h-12 rounded-full border-2 flex items-center justify-center text-[25px] font-bold","children":"C"}],["$","span",null,{"className":"flex-1","children":"proběhne-li reakce směsi 4 mol každého z reaktantů, mohou vzniknout 4 mol HCN"}],["$","span",null,{"className":"flex-shrink-0 text-red-600 text-[30px] leading-none","children":"✗"}]]}],["$","button","44199",{"className":"w-full text-left p-4 rounded-full border-2 transition-all hover:cursor-default flex items-center gap-6 bg-white border-gray-300 text-gray-700","children":[["$","span",null,{"className":"flex-shrink-0 w-12 h-12 rounded-full border-2 flex items-center justify-center text-[25px] font-bold","children":"D"}],["$","span",null,{"className":"flex-1","children":"proběhne-li reakce ve směsi 4 mol CH₄, 5 mol O₂ a 3 mol NH₃ je výtěžek limitován množstvím O₂"}],["$","span",null,{"className":"flex-shrink-0 text-red-600 text-[30px] leading-none","children":"✗"}]]}]],["$","button",null,{"className":"col-span-2 w-full text-left p-4 rounded-full border-2 transition-all hover:cursor-default flex items-center gap-6 bg-white border-gray-300 text-gray-700","children":[["$","span",null,{"className":"flex-shrink-0 w-12 h-12 rounded-full border-2 flex items-center justify-center text-[25px] font-bold","children":"E"}],["$","span",null,{"className":"flex-1","children":"Žádná správná odpověď"}],["$","span",null,{"className":"flex-shrink-0 text-red-600 text-[30px] leading-none","children":"✗"}]]}]]}]}],["$","div",null,{"className":"p-4 bg-white flex justify-center items-center","children":["$","div",null,{"className":"","style":{"width":"100%","height":"$undefined","maxWidth":"$undefined","maxHeight":"120px"},"children":["$","div",null,{"className":"text-center","dangerouslySetInnerHTML":{"__html":"\n \n \n \n "}}]}]}]]}],["$","div",null,{"className":"hidden md:block py-4 pr-2 bg-white flex justify-center items-center","style":{"width":"15%"},"children":["$","div",null,{"className":"","style":{"width":"100%","height":"100%","maxWidth":"$undefined","maxHeight":"$undefined"},"children":["$","div",null,{"className":"text-center","dangerouslySetInnerHTML":{"__html":"\n \n \n \n "}}]}]}]]}],["$","div",null,{"className":"flex justify-between items-center p-8 bg-white border-t-4 border-text-alternative","children":["$","a",null,{"href":"/databaze-otazek","className":"px-6 py-3 rounded-full bg-gray-200 text-gray-700 hover:bg-gray-300 disabled:opacity-50 disabled:cursor-not-allowed transition-colors","children":"Zpět na souhrn otázek"}]}]]}]}]

Chemie

Kyanovodík lze získat reakcí vyjádřenou rovnicí 2 HC4 + 3 O2 + 2 NH3 -> 2 HCN + 6 H2O. Vyberte správný výrok o této reakci:

Kyanovodík lze získat reakcí vyjádřenou rovnicí 2 HC₄ + 3 O₂ + 2 NH₃ -> 2 HCN + 6 H₂O. Vyberte správný výrok o této reakci: