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{“questions”:{“ne1ef”:{“id”:”ne1ef”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nProf.sanitaria 2009\r\n\r\n \r\nIn una reazione di equilibrio per la quale la reazione da sinistra a destra sviluppa calore, la reazione da destra a sinistra \u00e8:“,”desc”:””,”hint”:””,”answers”:{“io1dm”:{“id”:”io1dm”,”image”:””,”imageId”:””,”title”:”A) una ossidazione”},”xh1od”:{“id”:”xh1od”,”image”:””,”imageId”:””,”title”:”B) isotermica”},”urvzo”:{“id”:”urvzo”,”image”:””,”imageId”:””,”title”:”C) esoergonica”},”i84a1″:{“id”:”i84a1″,”image”:””,”imageId”:””,”title”:”D) …

{“questions”:{“ejg69”:{“id”:”ejg69″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2002\r\n\r\n \r\nA parit\u00e0 di temperatura, l\u2019energia cinetica posseduta dalle particelle di un gas rispetto a quelle di un liquido \u00e8: “,”desc”:””,”hint”:””,”answers”:{“rzp7t”:{“id”:”rzp7t”,”image”:””,”imageId”:””,”title”:”A) poco pi\u00f9 bassa “},”kmdyx”:{“id”:”kmdyx”,”image”:””,”imageId”:””,”title”:”B) pressoch\u00e9 uguale “},”m56on”:{“id”:”m56on”,”image”:””,”imageId”:””,”title”:”C) …

{“questions”:{“ave27”:{“id”:”ave27″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2008\r\n\r\n \r\nIndica il motivo per cui ogni trasformazione chimica \u00e8 accompagnata da effetti energetici:\r\n“,”desc”:””,”hint”:””,”answers”:{“h68q9”:{“id”:”h68q9″,”image”:””,”imageId”:””,”title”:”A) gli atomi dei reagenti si trasformano in atomi diversi che formano tra loro legami …

{“questions”:{“0rfjt”:{“id”:”0rfjt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2003\r\n\r\n \r\nUn valore positivo della variazione di energia libera indica che la reazione \u00e8 :\r\n“,”desc”:””,”hint”:””,”answers”:{“fmggx”:{“id”:”fmggx”,”image”:””,”imageId”:””,”title”:”A) endotermica”},”r5n8n”:{“id”:”r5n8n”,”image”:””,”imageId”:””,”title”:”B) spontanea”},”f9882″:{“id”:”f9882″,”image”:””,”imageId”:””,”title”:”C) esotermica”},”dp9qk”:{“id”:”dp9qk”,”image”:””,”imageId”:””,”title”:”D) molto veloce”},”n9qhx”:{“id”:”n9qhx”,”image”:””,”imageId”:””,”title”:”E) non spontanea”,”isCorrect”:”1″}}}},”results”:{“hqjcx”:{“id”:”hqjcx”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” L\u2019energia libera di Gibbs G ha …

{“questions”:{“uw7wx”:{“id”:”uw7wx”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2003\r\n\r\n \r\n\u201cIn genere, se la temperatura viene aumentata, si osserva che, per la maggioranza dei solidi, la solubilit\u00e0 aumenta, mentre per alcuni altri diminuisce. Il fenomeno contrario si …

{“questions”:{“077vi”:{“id”:”077vi”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2003\r\n\r\n \r\n\u201cL\u2019entropia pu\u00f2 essere considerata una misura del disordine di un sistema. In generale si osserva che i sistemi tendono ad assumere spontaneamente le disposizioni pi\u00f9 probabili, e …

{“questions”:{“rjbbt”:{“id”:”rjbbt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2003\r\n\r\n \r\nUna reazione esotermica: “,”desc”:””,”hint”:””,”answers”:{“y262p”:{“id”:”y262p”,”image”:””,”imageId”:””,”title”:”A) pu\u00f2 essere spontanea o non spontanea “,”isCorrect”:”1″},”7wj54″:{“id”:”7wj54″,”image”:””,”imageId”:””,”title”:”B) \u00e8 sempre spontanea “},”zj0pb”:{“id”:”zj0pb”,”image”:””,”imageId”:””,”title”:”C) \u00e8 sempre non spontanea “},”mu256”:{“id”:”mu256″,”image”:””,”imageId”:””,”title”:”D) avviene sempre con diminuzione dell\u2019energia libera “},”ehxcu”:{“id”:”ehxcu”,”image”:””,”imageId”:””,”title”:”E) …

{“questions”:{“6bu1s”:{“id”:”6bu1s”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2001\r\n\r\n \r\nUn valore nullo della variazione di energia libera indica che la reazione \u00e8:“,”desc”:””,”hint”:””,”answers”:{“kq52z”:{“id”:”kq52z”,”image”:””,”imageId”:””,”title”:”A) esoergonica”},”gbkyw”:{“id”:”gbkyw”,”image”:””,”imageId”:””,”title”:”B) all\u2019equilibrio”,”isCorrect”:”1″},”qb0rh”:{“id”:”qb0rh”,”image”:””,”imageId”:””,”title”:”C) endotermica”},”ec9lf”:{“id”:”ec9lf”,”image”:””,”imageId”:””,”title”:”D) spontanea”},”r0ogg”:{“id”:”r0ogg”,”image”:””,”imageId”:””,”title”:”E) esotermica”}}}},”results”:{“1hrz3”:{“id”:”1hrz3″,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” L\u2019energia libera di Gibbs G ha le dimensioni fisiche …

{“questions”:{“6h1h0”:{“id”:”6h1h0″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1999\r\n\r\n \r\nQuando si riscalda un gas si verifica sempre:\r\n“,”desc”:””,”hint”:””,”answers”:{“n9s9t”:{“id”:”n9s9t”,”image”:””,”imageId”:””,”title”:”A) un aumento del numero di molecole”},”tlrvm”:{“id”:”tlrvm”,”image”:””,”imageId”:””,”title”:”B) un aumento di pressione”},”vd6fl”:{“id”:”vd6fl”,”image”:””,”imageId”:””,”title”:”C) un aumento di volume”},”c00sb”:{“id”:”c00sb”,”image”:””,”imageId”:””,”title”:”D) un aumento dell’energia cinetica media …

{“questions”:{“oyf9o”:{“id”:”oyf9o”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1999\r\n\r\n \r\nL’energia cinetica media delle molecole di un gas dipende:\r\n“,”desc”:””,”hint”:””,”answers”:{“txzwl”:{“id”:”txzwl”,”image”:””,”imageId”:””,”title”:”A) dalla natura del gas”},”j6t47″:{“id”:”j6t47″,”image”:””,”imageId”:””,”title”:”B) dalla pressione esercitata dal gas”},”q4x2n”:{“id”:”q4x2n”,”image”:””,”imageId”:””,”title”:”C) dal volume occupato dal gas”},”kmdvt”:{“id”:”kmdvt”,”image”:””,”imageId”:””,”title”:”D) dalla presenza di altri …