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{“questions”:{“sukw8”:{“id”:”sukw8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2009 \r\n\r\n \r\nCalcola la molarit\u00e0 della soluzione preparata sciogliendo 1,5 mg di carbonato di calcio in 3,0 mL di H2O. Il P.M. del carbonato di calcio \u00e8 100:\r\n“,”desc”:””,”hint”:””,”answers”:{“cyjas”:{“id”:”cyjas”,”image”:””,”imageId”:””,”title”:”A) …

{“questions”:{“pvjr1”:{“id”:”pvjr1″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2009 \r\n\r\n \r\nL\u2019ossido di carbonio \u00e8 tossico perch\u00e9:\r\n“,”desc”:””,”hint”:””,”answers”:{“jmol3”:{“id”:”jmol3″,”image”:””,”imageId”:””,”title”:”A) ossida il ferro dell\u2019emoglobina”},”ch7jg”:{“id”:”ch7jg”,”image”:””,”imageId”:””,”title”:”B) si lega all\u2019emoglobina in sostituzione della anidride carbonica”},”ec5s3″:{“id”:”ec5s3″,”image”:””,”imageId”:””,”title”:”C) si lega all\u2019emoglobina con maggiore affinit\u00e0 dell\u2019ossigeno”,”isCorrect”:”1″},”n1ipg”:{“id”:”n1ipg”,”image”:””,”imageId”:””,”title”:”D) impedisce …

{“questions”:{“ddaqe”:{“id”:”ddaqe”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2008 \r\n\r\n \r\nIl composto formato dagli ioni Fe+++ e SO42- ha formula: \r\n“,”desc”:””,”hint”:””,”answers”:{“oullp”:{“id”:”oullp”,”image”:””,”imageId”:””,”title”:”A) Fe2(SO4) 3“,”isCorrect”:”1″},”8r11g”:{“id”:”8r11g”,”image”:””,”imageId”:””,”title”:”B) Fe2(SO4)2“},”w6mp1”:{“id”:”w6mp1″,”image”:””,”imageId”:””,”title”:”C) Fe2SO4“},”norps”:{“id”:”norps”,”image”:””,”imageId”:””,”title”:”D) Fe SO4“},”eod26”:{“id”:”eod26″,”image”:””,”imageId”:””,”title”:”E) Fe (SO4)2“}}}},”results”:{“wdjiv”:{“id”:”wdjiv”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nIl sale solfato ferrico \u00e8 composto dal …

{“questions”:{“a2s1n”:{“id”:”a2s1n”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2008\r\n\r\n \r\nUn certo elemento forma un ossido, che quando \u00e8 sciolto in acqua forma una soluzione acida. Quale, tra le seguenti \u00e8 la deduzione pi\u00f9 ragionevole? \r\nE’ un:\r\n“,”desc”:””,”hint”:””,”answers”:{“xpzk7”:{“id”:”xpzk7″,”image”:””,”imageId”:””,”title”:”A) …

{“questions”:{“gihv4”:{“id”:”gihv4″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2007 \r\n\r\n \r\nL’energia cinetica media delle molecole di un gas a comportamento praticamente ideale dipende:\r\n“,”desc”:””,”hint”:””,”answers”:{“byiun”:{“id”:”byiun”,”image”:””,”imageId”:””,”title”:”A) dalla massa molecolare del gas”},”guzlo”:{“id”:”guzlo”,”image”:””,”imageId”:””,”title”:”B) dalla temperatura”,”isCorrect”:”1″},”hywuj”:{“id”:”hywuj”,”image”:””,”imageId”:””,”title”:”C) dalla pressione esercitata dal gas”},”m3x5c”:{“id”:”m3x5c”,”image”:””,”imageId”:””,”title”:”D) dal …

{“questions”:{“hlttu”:{“id”:”hlttu”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2007 \r\n\r\n \r\nLa formula H2SO3, secondo la nomenclatura tradizionale corrisponde a:\r\n“,”desc”:””,”hint”:””,”answers”:{“lvajq”:{“id”:”lvajq”,”image”:””,”imageId”:””,”title”:”A) l’acido ortosolforico “},”91xxc”:{“id”:”91xxc”,”image”:””,”imageId”:””,”title”:”B) l’acido solfidrico”},”o9ar1″:{“id”:”o9ar1″,”image”:””,”imageId”:””,”title”:”C) l’acido solforico”},”8uti1″:{“id”:”8uti1″,”image”:””,”imageId”:””,”title”:”D) l’acido solforoso”,”isCorrect”:”1″},”rban4″:{“id”:”rban4″,”image”:””,”imageId”:””,”title”:”E) l’acido metasolforico”}}}},”results”:{“n7eto”:{“id”:”n7eto”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nUna formula chimica nella quale compaiono …

{“questions”:{“gezuf”:{“id”:”gezuf”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2006\r\n\r\n \r\nCosa sono le anidridi?\r\n“,”desc”:””,”hint”:””,”answers”:{“u2p5v”:{“id”:”u2p5v”,”image”:””,”imageId”:””,”title”:”A) Composti binari formati da un non metallo con ossigeno”,”isCorrect”:”1″},”vpst7″:{“id”:”vpst7″,”image”:””,”imageId”:””,”title”:”B) Composti binari formati da uno ione metallico e dall\u2019anione OH”},”zf536″:{“id”:”zf536″,”image”:””,”imageId”:””,”title”:”C) Composti binari formati da …

{“questions”:{“s41vs”:{“id”:”s41vs”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2006 \r\n\r\n \r\nIl nitrito ferrico si ottiene dalla reazione tra:\r\n“,”desc”:””,”hint”:””,”answers”:{“vtno8”:{“id”:”vtno8″,”image”:””,”imageId”:””,”title”:”A) acido nitroso + ossido ferroso”},”cak69″:{“id”:”cak69″,”image”:””,”imageId”:””,”title”:”B) acido nitrico + idrossido ferroso”},”9lg1f”:{“id”:”9lg1f”,”image”:””,”imageId”:””,”title”:”C) acido nitrico + idrossido ferrico”},”lscw8″:{“id”:”lscw8″,”image”:””,”imageId”:””,”title”:”D) acido nitroso + …

{“questions”:{“seu0b”:{“id”:”seu0b”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2006 \r\n\r\n \r\nDa cosa derivano gli idruri?\r\n“,”desc”:””,”hint”:””,”answers”:{“poj7s”:{“id”:”poj7s”,”image”:””,”imageId”:””,”title”:”A) Dalla combinazione di idrogeno con un metallo pi\u00f9 elettronegativo dell\u2019idrogeno stesso”},”ccdkd”:{“id”:”ccdkd”,”image”:””,”imageId”:””,”title”:”B) Dalla combinazione di idrogeno con un non metallo elettronegativo quanto …

{“questions”:{“yi2ar”:{“id”:”yi2ar”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2005\r\n\r\n \r\nTutti gli idracidi sono acidi che non contengono ossigeno e sono formati da idrogeno combinato con:\r\n“,”desc”:””,”hint”:””,”answers”:{“30e3d”:{“id”:”30e3d”,”image”:””,”imageId”:””,”title”:”A) un elemento dei primi due gruppi”},”nt4mc”:{“id”:”nt4mc”,”image”:””,”imageId”:””,”title”:”B) uno o pi\u00f9 non metalli”,”isCorrect”:”1″},”if25j”:{“id”:”if25j”,”image”:””,”imageId”:””,”title”:”C) …