Archives

{“questions”:{“b2vzr”:{“id”:”b2vzr”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 1999\r\n\r\n \r\nA quale volume bisogna diluire 10 mL di HCl 8 M per ottenere HCl 0,4 M ?\r\n“,”desc”:””,”hint”:””,”answers”:{“8zyh3”:{“id”:”8zyh3″,”image”:””,”imageId”:””,”title”:”A) 200 mL”,”isCorrect”:”1″},”9trh5″:{“id”:”9trh5″,”image”:””,”imageId”:””,”title”:”B) 40 mL”},”6kg8k”:{“id”:”6kg8k”,”image”:””,”imageId”:””,”title”:”C) 400 mL”},”sc8t0″:{“id”:”sc8t0″,”image”:””,”imageId”:””,”title”:”D) 80 mL”},”hw8kk”:{“id”:”hw8kk”,”image”:””,”imageId”:””,”title”:”E) 32 mL”}}}},”results”:{“x03kz”:{“id”:”x03kz”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” …

{“questions”:{“96zys”:{“id”:”96zys”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nP. san 2014\r\n\r\n \r\nUna soluzione 0,1 molare si prepara sciogliendo 0,1 moli di soluto in:\r\n“,”desc”:””,”hint”:””,”answers”:{“dyaor”:{“id”:”dyaor”,”image”:””,”imageId”:””,”title”:”A) un chilo di solvente”},”jen1m”:{“id”:”jen1m”,”image”:””,”imageId”:””,”title”:”B) un litro di soluzione”,”isCorrect”:”1″},”cje2t”:{“id”:”cje2t”,”image”:””,”imageId”:””,”title”:”C) 100 millilitri di solvente”},”mi7v4″:{“id”:”mi7v4″,”image”:””,”imageId”:””,”title”:”D) un litro …

{“questions”:{“sdgkh”:{“id”:”sdgkh”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nP. san 2011\r\n\r\n \r\nQual \u00e8 la concentrazione molare dell\u2019acqua?\r\n“,”desc”:””,”hint”:””,”answers”:{“saqxh”:{“id”:”saqxh”,”image”:””,”imageId”:””,”title”:”A) 55,5 M”,”isCorrect”:”1″},”kko7g”:{“id”:”kko7g”,”image”:””,”imageId”:””,”title”:”B) 1.000 M”},”ytjv6″:{“id”:”ytjv6″,”image”:””,”imageId”:””,”title”:”C) 100 M”},”u696x”:{“id”:”u696x”,”image”:””,”imageId”:””,”title”:”D) 18 M”},”610m6″:{“id”:”610m6″,”image”:””,”imageId”:””,”title”:”E) 40,4 M”}}}},”results”:{“j36ek”:{“id”:”j36ek”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Pu\u00f2 sembrare un gioco di parole, ma in realt\u00e0 il …

{“questions”:{“3q0iy”:{“id”:”3q0iy”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nP. san 2011\r\n\r\n \r\nUna soluzione acquosa 1,5 N di H2SO4 contiene:\r\n“,”desc”:””,”hint”:””,”answers”:{“705xi”:{“id”:”705xi”,”image”:””,”imageId”:””,”title”:”A) 1,5 grammoequivalenti di H2SO4 in 1 litro di soluzione”,”isCorrect”:”1″},”0dwfm”:{“id”:”0dwfm”,”image”:””,”imageId”:””,”title”:”B) 98 g di H2SO4 in 1 litro di soluzione”},”3ll8p”:{“id”:”3ll8p”,”image”:””,”imageId”:””,”title”:”C) …

{“questions”:{“e5qew”:{“id”:”e5qew”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nP. san 2010\r\n\r\n \r\nCosa indica la \u201cnormalit\u00e0\u201d di una soluzione?\r\n“,”desc”:””,”hint”:””,”answers”:{“2tibs”:{“id”:”2tibs”,”image”:””,”imageId”:””,”title”:”A) Numero di equivalenti di soluto per litro di soluzione”,”isCorrect”:”1″},”6mn78″:{“id”:”6mn78″,”image”:””,”imageId”:””,”title”:”B) Grammi di soluto per litro di soluzione”},”zw48k”:{“id”:”zw48k”,”image”:””,”imageId”:””,”title”:”C) Numero di equivalenti …

{“questions”:{“ku28d”:{“id”:”ku28d”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nP. san 2009\r\n\r\n \r\nLa salinit\u00e0 del mare si aggira intorno al 3,5%. Con questa affermazione si intende che:\r\n“,”desc”:””,”hint”:””,”answers”:{“uat1n”:{“id”:”uat1n”,”image”:””,”imageId”:””,”title”:”A) su 100 g di acqua di mare, 0,035 g sono di …

{“questions”:{“q61sm”:{“id”:”q61sm”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nP. san 2007\r\n\r\n \r\nCome si preparano 100 ml di una soluzione acquosa di NaCl (PM 58) al 4% peso\/volume?\r\n“,”desc”:””,”hint”:””,”answers”:{“sumg4”:{“id”:”sumg4″,”image”:””,”imageId”:””,”title”:”A) Si pesano 58 gr di NaCl e si aggiunge acqua …

{“questions”:{“j2j2a”:{“id”:”j2j2a”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nP. san 2004\r\n\r\n \r\nIndicare la normalit\u00e0 di una soluzione di H2SO4 1 M:\r\n“,”desc”:””,”hint”:””,”answers”:{“mb8yj”:{“id”:”mb8yj”,”image”:””,”imageId”:””,”title”:”A) 0,5″},”u2ojy”:{“id”:”u2ojy”,”image”:””,”imageId”:””,”title”:”B) 1″},”aezfe”:{“id”:”aezfe”,”image”:””,”imageId”:””,”title”:”C) 0,25″},”1r37f”:{“id”:”1r37f”,”image”:””,”imageId”:””,”title”:”D) 0,1″},”psf9p”:{“id”:”psf9p”,”image”:””,”imageId”:””,”title”:”E) 2″,”isCorrect”:”1″}}}},”results”:{“0ok3k”:{“id”:”0ok3k”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” H2SO4 \u00e8 un acido biprotico che in acqua libera due H+. …

{“questions”:{“y4zm9”:{“id”:”y4zm9″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nP. san 2003\r\n\r\n \r\nUna soluzione 2 M di NaCl contiene:\r\n“,”desc”:””,”hint”:””,”answers”:{“auyep”:{“id”:”auyep”,”image”:””,”imageId”:””,”title”:”A) 2 grammi di NaCl in un litro di soluzione”},”4ktc1″:{“id”:”4ktc1″,”image”:””,”imageId”:””,”title”:”B) un N\u00b0 di grammi pari al Peso Molecolare del NaCl …

{“questions”:{“2qsij”:{“id”:”2qsij”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2017 \r\n\r\n \r\nUna soluzione contiene 5 g di soluto disciolti in 50 L di solvente.\r\nLa sua concentrazione \u00e8 pari a:\r\n“,”desc”:””,”hint”:””,”answers”:{“uubi4”:{“id”:”uubi4″,”image”:””,”imageId”:””,”title”:”A) 10 g\/L”},”qqhe3″:{“id”:”qqhe3″,”image”:””,”imageId”:””,”title”:”B) 250 g\/L”},”jkavx”:{“id”:”jkavx”,”image”:””,”imageId”:””,”title”:”C) 0,1 g\/L”,”isCorrect”:”1″},”qm3n2″:{“id”:”qm3n2″,”image”:””,”imageId”:””,”title”:”D) 0,1 M”},”0bcjl”:{“id”:”0bcjl”,”image”:””,”imageId”:””,”title”:”E) …