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{“questions”:{“rr7x6”:{“id”:”rr7x6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2009\r\n\r\n \r\nIl pH di una soluzione acquosa 0,01 N di un acido forte \u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“59l0y”:{“id”:”59l0y”,”image”:””,”imageId”:””,”title”:”A) 2,0″,”isCorrect”:”1″},”fiv9h”:{“id”:”fiv9h”,”image”:””,”imageId”:””,”title”:”B) 0,0″},”v2ued”:{“id”:”v2ued”,”image”:””,”imageId”:””,”title”:”C) 0,1″},”5z26e”:{“id”:”5z26e”,”image”:””,”imageId”:””,”title”:”D) 0,2″},”z1hov”:{“id”:”z1hov”,”image”:””,”imageId”:””,”title”:”E) 1,0″}}}},”results”:{“36hxe”:{“id”:”36hxe”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Dobbiamo innanzi tutto ricordare che la concentrazione pu\u00f2 essere …

{“questions”:{“r8kaw”:{“id”:”r8kaw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2006\r\n\r\n \r\nIndicare il valore di pH di una soluzione 1 M di HClO4 a 25\u00b0 C :\r\n“,”desc”:””,”hint”:””,”answers”:{“9iru9”:{“id”:”9iru9″,”image”:””,”imageId”:””,”title”:”A) 7″},”wywlo”:{“id”:”wywlo”,”image”:””,”imageId”:””,”title”:”B) 1″},”9wq18″:{“id”:”9wq18″,”image”:””,”imageId”:””,”title”:”C) 10″},”xfeoo”:{“id”:”xfeoo”,”image”:””,”imageId”:””,”title”:”D) \u20131″},”seb77″:{“id”:”seb77″,”image”:””,”imageId”:””,”title”:”E) 0″,”isCorrect”:”1″}}}},”results”:{“5pblz”:{“id”:”5pblz”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Per affrontare il quiz dobbiamo riconoscere …

{“questions”:{“ch2co”:{“id”:”ch2co”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2005\r\n\r\n \r\nSe una soluzione acquosa di un acido monoprotico ha pH 3 e contiene 0,001 mol di acido per litro, si pu\u00f2 essere certi che essa:\r\n“,”desc”:””,”hint”:””,”answers”:{“fblwx”:{“id”:”fblwx”,”image”:””,”imageId”:””,”title”:”A) contiene un …

{“questions”:{“f2v6t”:{“id”:”f2v6t”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2003\r\n\r\n \r\nSe un litro di soluzione acquosa contiene 9,8 g di H2SO4 (p.M.= 98 u.m.a.) e 4,0 g di NaOH (p.M. = 40 u.m.a.), il suo pH \u00e8: …

{“questions”:{“102dp”:{“id”:”102dp”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 1998\r\n\r\n \r\nIn 500 mL di una soluzione acquosa sono presenti 2 g di NaOH (p.m.=40 u.m.a.); la concentrazione della soluzione \u00e8:\r\n“,”desc”:””,”hint”:””,”answers”:{“864fz”:{“id”:”864fz”,”image”:””,”imageId”:””,”title”:”A) 0,1 m”},”fbkyi”:{“id”:”fbkyi”,”image”:””,”imageId”:””,”title”:”B) 0,1 M”,”isCorrect”:”1″},”dev4a”:{“id”:”dev4a”,”image”:””,”imageId”:””,”title”:”C) 1 m”},”ajxpz”:{“id”:”ajxpz”,”image”:””,”imageId”:””,”title”:”D) 1 …

{“questions”:{“irlmb”:{“id”:”irlmb”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 1997\r\n\r\n \r\nCiro ha mangiato un’arancia. Sapendo che gli acidi presenti nell’arancia sono deboli, e che l’acido cloridrico contenuto nel succo gastrico \u00e8 forte, il pH (normalmente tra 2 …

{“questions”:{“4ulcg”:{“id”:”4ulcg”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2012\r\n\r\n \r\nIl pH di una soluzione 0,1 M di HBr \u00e8 pari a:\r\n“,”desc”:””,”hint”:””,”answers”:{“9zrum”:{“id”:”9zrum”,”image”:””,”imageId”:””,”title”:”A) 7,0″},”bucx5″:{“id”:”bucx5″,”image”:””,”imageId”:””,”title”:”B) 0,1″},”nlxs1″:{“id”:”nlxs1″,”image”:””,”imageId”:””,”title”:”C) 1,0″,”isCorrect”:”1″},”50opm”:{“id”:”50opm”,”image”:””,”imageId”:””,”title”:”D) 14,0″},”8vmsh”:{“id”:”8vmsh”,”image”:””,”imageId”:””,”title”:”E) 2,5″}}}},”results”:{“biswu”:{“id”:”biswu”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” HCl \u00e8 un acido forte e si dissocia completamente in …

{“questions”:{“jzb6o”:{“id”:”jzb6o”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2013\r\n\r\n \r\nQuale tra i seguenti \u00e8 l\u2019acido pi\u00f9 debole?\r\n“,”desc”:””,”hint”:””,”answers”:{“gdl5u”:{“id”:”gdl5u”,”image”:””,”imageId”:””,”title”:”A) (COOH)2“},”b9skb”:{“id”:”b9skb”,”image”:””,”imageId”:””,”title”:”B) HCl”},”brljo”:{“id”:”brljo”,”image”:””,”imageId”:””,”title”:”C) HNO3“},”h90d7”:{“id”:”h90d7″,”image”:””,”imageId”:””,”title”:”D) H3PO4“},”v5df7”:{“id”:”v5df7″,”image”:””,”imageId”:””,”title”:”E) CH3COOH”,”isCorrect”:”1″}}}}}

{“questions”:{“ybz67”:{“id”:”ybz67″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2009\r\n\r\n \r\nIn soluzione acquosa indica quale, fra gli acidi CH3COOH e HCl, \u00e8 pi\u00f9 forte:\r\n“,”desc”:””,”hint”:””,”answers”:{“99bja”:{“id”:”99bja”,”image”:””,”imageId”:””,”title”:”A) HCl perch\u00e9 maggiormente dissociato”,”isCorrect”:”1″},”miyo8″:{“id”:”miyo8″,”image”:””,”imageId”:””,”title”:”B) HCl perch\u00e9 ha peso molecolare minore”},”fqzwo”:{“id”:”fqzwo”,”image”:””,”imageId”:””,”title”:”C) CH3COOH perch\u00e9 ha …

{“questions”:{“9e1vu”:{“id”:”9e1vu”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2006\r\n\r\n \r\nIndicare tra i seguenti acidi quello maggiormente corrosivo per i tessuti epiteliali:\r\n“,”desc”:””,”hint”:””,”answers”:{“d5j8x”:{“id”:”d5j8x”,”image”:””,”imageId”:””,”title”:”A) acido citrico”},”3bhnq”:{“id”:”3bhnq”,”image”:””,”imageId”:””,”title”:”B) acido etanoico”},”i9ywp”:{“id”:”i9ywp”,”image”:””,”imageId”:””,”title”:”C) acido carbonico”},”yo6xp”:{“id”:”yo6xp”,”image”:””,”imageId”:””,”title”:”D) acido solforico”,”isCorrect”:”1″},”epzf0″:{“id”:”epzf0″,”image”:””,”imageId”:””,”title”:”E) acido L-ascorbico”}}}}}