Archives

{“questions”:{“cme5p”:{“id”:”cme5p”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2012 \r\n\r\n \r\nCon il termine \u201cacqua dura\u201d si indica:\r\n“,”desc”:””,”hint”:””,”answers”:{“vzum1”:{“id”:”vzum1″,”image”:””,”imageId”:””,”title”:”A) ossido di deuterio”},”k7exs”:{“id”:”k7exs”,”image”:””,”imageId”:””,”title”:”B) acqua non potabile”},”3ghrc”:{“id”:”3ghrc”,”image”:””,”imageId”:””,”title”:”C) acqua ricca di sali”,”isCorrect”:”1″},”k9k3m”:{“id”:”k9k3m”,”image”:””,”imageId”:””,”title”:”D) perossido di idrogeno”},”lzhvq”:{“id”:”lzhvq”,”image”:””,”imageId”:””,”title”:”E) acqua pesante”}}}},”results”:{“4d7wn”:{“id”:”4d7wn”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” L\u2019acqua cos\u00ec come viene …

{“questions”:{“zy1em”:{“id”:”zy1em”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2011 \r\n\r\n \r\nQuanti grammi di NaOH (40 u.m.a.) bisogna sciogliere in 200 ml di acqua per preparare una soluzione 0,1 M?\r\n“,”desc”:””,”hint”:””,”answers”:{“q8bvt”:{“id”:”q8bvt”,”image”:””,”imageId”:””,”title”:”A) 0,4 g”},”eow96″:{“id”:”eow96″,”image”:””,”imageId”:””,”title”:”B) 0,8 g”,”isCorrect”:”1″},”3ed8g”:{“id”:”3ed8g”,”image”:””,”imageId”:””,”title”:”C) 1,6 g”},”17fnn”:{“id”:”17fnn”,”image”:””,”imageId”:””,”title”:”D) 4,0 …

{“questions”:{“8t6wq”:{“id”:”8t6wq”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2011\r\n\r\n \r\nIn 100 ml di una soluzione 2M sono presenti 6 grammi di soluto. Qual \u00e8 il peso molecolare del soluto in u.m.a.?\r\n“,”desc”:””,”hint”:””,”answers”:{“0qsq8”:{“id”:”0qsq8″,”image”:””,”imageId”:””,”title”:”A) 30″,”isCorrect”:”1″},”aoomq”:{“id”:”aoomq”,”image”:””,”imageId”:””,”title”:”B) 3″},”0yv2i”:{“id”:”0yv2i”,”image”:””,”imageId”:””,”title”:”C) 12″},”bnk1y”:{“id”:”bnk1y”,”image”:””,”imageId”:””,”title”:”D) 120″},”7h6ap”:{“id”:”7h6ap”,”image”:””,”imageId”:””,”title”:”E) 60″}}}},”results”:{“zw11v”:{“id”:”zw11v”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” …

{“questions”:{“q9b6h”:{“id”:”q9b6h”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2010 \r\n\r\n \r\nQuanti grammi di NaOH (PM = 40) si devono sciogliere in 500 ml di acqua per ottenere una soluzione acquosa 1 M di NaOH?\r\n“,”desc”:””,”hint”:””,”answers”:{“2pwj1”:{“id”:”2pwj1″,”image”:””,”imageId”:””,”title”:”A) 2″},”x5dna”:{“id”:”x5dna”,”image”:””,”imageId”:””,”title”:”B) 40″},”bfe60″:{“id”:”bfe60″,”image”:””,”imageId”:””,”title”:”C) …

{“questions”:{“oqc7o”:{“id”:”oqc7o”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2010 \r\n\r\n \r\nQuanti grammi di una sostanza avente peso molecolare pari a 100 u.m.a. sono necessari per preparare 10 ml di una soluzione 2,5 M?\r\n“,”desc”:””,”hint”:””,”answers”:{“hnwu3”:{“id”:”hnwu3″,”image”:””,”imageId”:””,”title”:”A) 5,00″},”zds6g”:{“id”:”zds6g”,”image”:””,”imageId”:””,”title”:”B) 1,25″},”4po2g”:{“id”:”4po2g”,”image”:””,”imageId”:””,”title”:”C) 2,50″,”isCorrect”:”1″},”c3urh”:{“id”:”c3urh”,”image”:””,”imageId”:””,”title”:”D) …

{“questions”:{“kddu3”:{“id”:”kddu3″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2010 \r\n\r\n \r\nQuanti grammi di H2SO4 (P.M. = 98 u.m.a.) sono contenuti in 250 ml di una soluzione acquosa 2 M di H2SO4?\r\n“,”desc”:””,”hint”:””,”answers”:{“e7bsj”:{“id”:”e7bsj”,”image”:””,”imageId”:””,”title”:”A) 49 g”,”isCorrect”:”1″},”69ohn”:{“id”:”69ohn”,”image”:””,”imageId”:””,”title”:”B) 98 g”},”tfvl9″:{“id”:”tfvl9″,”image”:””,”imageId”:””,”title”:”C) 57 …

{“questions”:{“sf4uo”:{“id”:”sf4uo”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2008 \r\n\r\n \r\nA 50 ml di una soluzione 0,06M di HCl, viene aggiunto un volume pari al doppio di una soluzione identica di HCl 0,06 M. Come cambia …

{“questions”:{“uouyj”:{“id”:”uouyj”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2007 \r\n\r\n \r\nUna soluzione acquosa di acido solforico 0,1 M contiene:\r\n“,”desc”:””,”hint”:””,”answers”:{“ho8ep”:{“id”:”ho8ep”,”image”:””,”imageId”:””,”title”:”A) 0,1 mol di acido in 100 ml di soluzione”},”ehxay”:{“id”:”ehxay”,”image”:””,”imageId”:””,”title”:”B) 0,001 mol di soluto in 1 litro di …

{“questions”:{“xlp1y”:{“id”:”xlp1y”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nOdontoiatria 2007 \r\n\r\n \r\nQuanti g di MgSO4 (P.M. = 120) occorrono per preparare 2000 ml di una soluzione 3 M?\r\n“,”desc”:””,”hint”:””,”answers”:{“fpgqs”:{“id”:”fpgqs”,”image”:””,”imageId”:””,”title”:”A) 720 g”,”isCorrect”:”1″},”5imp8″:{“id”:”5imp8″,”image”:””,”imageId”:””,”title”:”B) 360 g”},”uli9u”:{“id”:”uli9u”,”image”:””,”imageId”:””,”title”:”C) 500 g”},”0mlqa”:{“id”:”0mlqa”,”image”:””,”imageId”:””,”title”:”D) 120 g”},”l6cv3″:{“id”:”l6cv3″,”image”:””,”imageId”:””,”title”:”E) 480 …

{“questions”:{“fr7p2”:{“id”:”fr7p2″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2006 \r\n\r\n \r\nUna soluzione 1M di KCl contiene:\r\n“,”desc”:””,”hint”:””,”answers”:{“nilzz”:{“id”:”nilzz”,”image”:””,”imageId”:””,”title”:”A) 1 mole di soluto per ml di soluzione”},”dxw28″:{“id”:”dxw28″,”image”:””,”imageId”:””,”title”:”B) 1 mole di soluto per 1 litro di soluzione”,”isCorrect”:”1″},”lst24″:{“id”:”lst24″,”image”:””,”imageId”:””,”title”:”C) 1 mole di …