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{“questions”:{“tf5qo”:{“id”:”tf5qo”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2022\r\n\r\n \r\nIn un recipiente rigido da 1 L contenente carbonio solido e diossigeno gassoso a 40 \u00b0C e 12 atm viene fatta avvenire la reazione:\r\n\r\nC(s) + O2(g) \u2192 …

{“questions”:{“ye9mg”:{“id”:”ye9mg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2022\r\n\r\n \r\nQuale tra i seguenti composti \u00e8 un isomero del pentano?\r\n“,”desc”:””,”hint”:””,”answers”:{“9qrpa”:{“id”:”9qrpa”,”image”:””,”imageId”:””,”title”:”A)\tciclopentano”},”z2afb”:{“id”:”z2afb”,”image”:””,”imageId”:””,”title”:”B)\t2-pentene”},”coanf”:{“id”:”coanf”,”image”:””,”imageId”:””,”title”:”C)\t2-pentanone”},”cebfk”:{“id”:”cebfk”,”image”:””,”imageId”:””,”title”:”D)\t2-metilpentano”},”w3f4b”:{“id”:”w3f4b”,”image”:””,”imageId”:””,”title”:”E)\t2-metilbutano”,”isCorrect”:”1″}}}},”results”:{“fca3o”:{“id”:”fca3o”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Il pentano possiete la formula C5H12 che deriva dalla formula generale degli alcani CnH2n+2.\r\n Valutiamo le risposte:\r\n …

{“questions”:{“2jvhj”:{“id”:”2jvhj”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2022\r\n\r\n \r\nSapendo che NaOH ha una massa molare di 40 g\/mol, quanti grammi di NaOH occorreranno per neutralizzare 10 L di una soluzione acquosa di un acido monoprotico …

{“questions”:{“yljot”:{“id”:”yljot”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2022\r\n\r\n \r\nQuando l\u2019acqua viene sottoposta all\u2019azione di un agente ossidante forte, che cosa si forma?\r\n“,”desc”:””,”hint”:””,”answers”:{“jhvr3”:{“id”:”jhvr3″,”image”:””,”imageId”:””,”title”:”A)\tO2“,”isCorrect”:”1″},”ct602″:{“id”:”ct602″,”image”:””,”imageId”:””,”title”:”B)\tH2“},”9afn6”:{“id”:”9afn6″,”image”:””,”imageId”:””,”title”:”C)\tH2 e O2“},”9pglx”:{“id”:”9pglx”,”image”:””,”imageId”:””,”title”:”D)\tH2 e OH\u2012“},”6ohj0”:{“id”:”6ohj0″,”image”:””,”imageId”:””,”title”:”E)\tH+ e OH\u2012“}}}},”results”:{“etkds”:{“id”:”etkds”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Quiz molto particolare e non definito.\r\n Sottoporre …

{“questions”:{“j1lyp”:{“id”:”j1lyp”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2022\r\n\r\n \r\nQuale combinazione di fattori causa sicuramente un aumento della velocit\u00e0 di una reazione?\r\n“,”desc”:””,”hint”:””,”answers”:{“aalgm”:{“id”:”aalgm”,”image”:””,”imageId”:””,”title”:”A)\tAumento della temperatura e diminuzione della concentrazione dei reagenti”},”36wq0″:{“id”:”36wq0″,”image”:””,”imageId”:””,”title”:”B)\tAumento della temperatura e aumento della concentrazione …

{“questions”:{“7peb2”:{“id”:”7peb2″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2022\r\n\r\n \r\nSciogliendo 18 g di glucosio (massa molare: 180 g\/mol) in 10 L di acqua si ottiene una soluzione:\r\n“,”desc”:””,”hint”:””,”answers”:{“rryrh”:{“id”:”rryrh”,”image”:””,”imageId”:””,”title”:”A)\t0,018 M”},”rphp9″:{“id”:”rphp9″,”image”:””,”imageId”:””,”title”:”B)\t0,1 M”},”pzo90″:{“id”:”pzo90″,”image”:””,”imageId”:””,”title”:”C) 0,01 M”,”isCorrect”:”1″},”b92eq”:{“id”:”b92eq”,”image”:””,”imageId”:””,”title”:”D) 1,8 M”},”p240n”:{“id”:”p240n”,”image”:””,”imageId”:””,”title”:”E)\t0,18 M”}}}},”results”:{“o5c1t”:{“id”:”o5c1t”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Da una …

{“questions”:{“8djsu”:{“id”:”8djsu”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2022\r\n\r\n \r\nI coefficienti stechiometrici della reazione\r\n \r\na Cu(s) + b H+(aq) + c NO\u2012(aq) \u21c6 d Cu2+(aq)+ e NO(g) + f H2O(l)\r\n \r\nsono:\r\n\r\n“,”desc”:””,”hint”:””,”answers”:{“0aerv”:{“id”:”0aerv”,”image”:””,”imageId”:””,”title”:”A)\ta = 3; b = 5; …

{“questions”:{“a9z4e”:{“id”:”a9z4e”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2022\r\n\r\n \r\nQuale, tra le seguenti formule, rappresenta un composto stabile?\r\n“,”desc”:””,”hint”:””,”answers”:{“qyq7m”:{“id”:”qyq7m”,”image”:””,”imageId”:””,”title”:”A)\tCaCl”},”kxpz7″:{“id”:”kxpz7″,”image”:””,”imageId”:””,”title”:”B)\tCaO”,”isCorrect”:”1″},”m1ubk”:{“id”:”m1ubk”,”image”:””,”imageId”:””,”title”:”C)\tCa2Cl”},”1xkwu”:{“id”:”1xkwu”,”image”:””,”imageId”:””,”title”:”D)\tNaCl2“},”wsfth”:{“id”:”wsfth”,”image”:””,”imageId”:””,”title”:”E)\tNaO”}}}},”results”:{“ttljy”:{“id”:”ttljy”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Per \”composto stabile\” si intende un composto chimico che esiste in condizioni ambientali normali e non si decompone …

{“questions”:{“fjfhr”:{“id”:”fjfhr”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2022\r\n\r\n \r\nSi considerino gli elementi: H, Li, B, O, F, Al, S, Cl. Quale delle seguenti coppie forma un legame con il maggior carattere ionico?\r\n“,”desc”:””,”hint”:””,”answers”:{“udgom”:{“id”:”udgom”,”image”:””,”imageId”:””,”title”:”A)\tF, Cl”},”7ui52″:{“id”:”7ui52″,”image”:””,”imageId”:””,”title”:”B)\tH, S”},”zd31v”:{“id”:”zd31v”,”image”:””,”imageId”:””,”title”:”C)\tB, H”},”6zsvn”:{“id”:”6zsvn”,”image”:””,”imageId”:””,”title”:”D)\tAl, …

{“questions”:{“qiq11”:{“id”:”qiq11″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2022\r\n\r\n \r\nQual \u00e8 il motivo per cui l\u2019elettronegativit\u00e0 diminuisce scendendo lungo un gruppo della tavola periodica?\r\n“,”desc”:””,”hint”:””,”answers”:{“nr042”:{“id”:”nr042″,”image”:””,”imageId”:””,”title”:”A)\tPerch\u00e9 aumentano le forze di attrazione tra il nucleo e gli elettroni di …