[{"data":1,"prerenderedAt":106},["ShallowReactive",2],{"\u002Fpublic\u002Ftopics\u002Fquimica\u002Ftermoquimica?{}":3,"topics-with-content:quimica":76},{"course":4,"topic":12,"counts":17,"universities":20,"channels":27,"sampleQuestions":28,"sameName":75},{"id":5,"slug":6,"name":7,"shortName":8,"area":9,"icon":10,"sortOrder":11},6,"quimica","Química","Quím.","science","i-lucide-flask-conical",5,{"id":13,"courseId":5,"slug":14,"name":15,"sortOrder":16},630,"termoquimica","Termoquímica",29,{"topicId":13,"courseId":5,"questions":18,"classes":19,"videos":19,"minutes":19},7,0,[21],{"universityId":22,"questions":18,"years":23},1,[24,25,26],2024,2023,2022,[],[29,54],{"id":30,"courseId":5,"topicId":13,"pastExamId":31,"stem":32,"options":33,"correctKey":35,"explanation":49,"difficulty":50,"status":51,"source":52,"stats":53},3713,226,"Todos los cambios de fase están asociados a un cambio de energía, pues son procesos isotérmicos. Considerando, en el caso del agua, un calor de vaporización igual a 40,7 kJ\u002Fmol, determine la energía en kJ, que absorben 900 mililitros de agua líquida a 100 °C para pasar a vapor (100 °C).\n\nDatos: Densidad del agua=1 g\u002FmL Peso fórmula H$_{2}$O=18 g\u002Fmol",[34,37,40,43,46],{"key":35,"text":36},"A","2,035×10$^{3}$",{"key":38,"text":39},"B","1,017×10$^{3}$",{"key":41,"text":42},"C","2,035×10$^{6}$",{"key":44,"text":45},"D","2,035×10$^{5}$",{"key":47,"text":48},"E","1,017×10$^{4}$","",3,"published","UNMSM 2024-II · Área B · Ciencias Básicas",{"attempts":19,"accuracy":19},{"id":55,"courseId":5,"topicId":13,"pastExamId":31,"stem":56,"figures":57,"options":63,"correctKey":38,"explanation":49,"difficulty":50,"status":51,"source":52,"stats":74},3712,"La conversión del ciclobutano en eteno o etileno ocurre en dos etapas, es de carácter exotérmico y ha sido estudiada por la femtoquímica.\nEtapa 1:\n{{figura_1}}\nEtapa 2:\n$\\dot{\\text{C}}$H$_{2}$ – CH$_{2}$ – CH$_{2}$ – $\\dot{\\text{C}}$H$_{2}$ ⟶ 2CH$_{2}$=CH$_{2}$\nAl respecto, seleccione la alternativa incorrecta.",[58],{"marker":59,"src":60,"width":61,"height":62},"{{figura_1}}","\u002Ffiles\u002Fq\u002Fdc3ef75340e15a234de1.webp",523,123,[64,66,68,70,72],{"key":35,"text":65},"La energía de activación tiene signo positivo.",{"key":38,"text":67},"En el complejo activado se forman moléculas de etileno.",{"key":41,"text":69},"La energía del complejo activado es mayor que la de los productos.",{"key":44,"text":71},"La formación del intermediario implica absorción de energía.",{"key":47,"text":73},"La especie intermediaria en la reacción es $\\dot{\\text{C}}$H$_{2}$ – CH$_{2}$ – CH$_{2}$ – $\\dot{\\text{C}}$H$_{2}$",{"attempts":19,"accuracy":19},[],[77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,13],601,602,603,604,605,606,607,608,609,610,611,612,613,614,615,616,617,618,619,620,621,622,623,624,625,626,627,628,629,1791501529527]