Archives

{“questions”:{“tyl4r”:{“id”:”tyl4r”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2020\r\n\r\n \r\nQuale delle seguenti molecole presenta l\u2019atomo centrale ibridizzato sp2?\r\n“,”desc”:””,”hint”:””,”answers”:{“ozoez”:{“id”:”ozoez”,”image”:””,”imageId”:””,”title”:”A)\tH2S”},”v0tsl”:{“id”:”v0tsl”,”image”:””,”imageId”:””,”title”:”B)\tCO2“},”x8qc2”:{“id”:”x8qc2″,”image”:””,”imageId”:””,”title”:”C)\tSO2“,”isCorrect”:”1″},”i595f”:{“id”:”i595f”,”image”:””,”imageId”:””,”title”:”D)\tH2O”},”r5lnk”:{“id”:”r5lnk”,”image”:””,”imageId”:””,”title”:”E)\tNH3“}}}},”results”:{“xyiks”:{“id”:”xyiks”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\n\u00c8 bene conoscere le ibridazioni presenti in alcune molecole che si incontrano frequentemente:\r\n\r\n \r\nH2S acido solfidirco o solfuro …

{“questions”:{“larl6”:{“id”:”larl6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2020\r\n\r\n \r\nL\u2019energia di prima ionizzazione del magnesio 12Mg \u00e8 superiore a quella dell\u2019alluminio 13Al. Qual \u00e8 il motivo di questo comportamento?\r\n“,”desc”:””,”hint”:””,”answers”:{“gzyd9”:{“id”:”gzyd9″,”image”:””,”imageId”:””,”title”:”A)\tIl raggio atomico dell\u2019alluminio \u00e8 superiore a quello …

{“questions”:{“ueb03”:{“id”:”ueb03″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2020\r\n\r\n \r\nLo ione O2\u2012 ha la stessa configurazione elettronica:“,”desc”:””,”hint”:””,”answers”:{“v0nuz”:{“id”:”v0nuz”,”image”:””,”imageId”:””,”title”:”A)\tDello ione Ca2+“},”yr6r2”:{“id”:”yr6r2″,”image”:””,”imageId”:””,”title”:”B)\tDello ione S2\u2012“},”h26h1”:{“id”:”h26h1″,”image”:””,”imageId”:””,”title”:”C)\tDell\u2019atomo di Na”},”91rsg”:{“id”:”91rsg”,”image”:””,”imageId”:””,”title”:”D)\tDello ione F\u2012“,”isCorrect”:”1″},”alwc6″:{“id”:”alwc6″,”image”:””,”imageId”:””,”title”:”E)\tDell\u2019atomo di Mg”}}}},”results”:{“7vkkt”:{“id”:”7vkkt”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nL\u2019ossigeno, il cui unmero atomico \u00e8 8, possiede la …

{“questions”:{“g34gl”:{“id”:”g34gl”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2020\r\n\r\n \r\nQuale delle seguenti propriet\u00e0 \u00e8 comune alla molecola del benzene e alla molecola dell\u2019etilene?\r\n\r\n \r\n2NO(g) + O2(g)\u2192 2NO2(g)\r\n \r\nla velocit\u00e0 di reazione aumenta di 4 volte; raddoppiando …

{“questions”:{“9ikbo”:{“id”:”9ikbo”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2020\r\n \r\nQuale delle seguenti propriet\u00e0 \u00e8 comune alla molecola del benzene e alla molecola dell\u2019etilene?\r\n“,”desc”:””,”hint”:””,”answers”:{“5bszt”:{“id”:”5bszt”,”image”:””,”imageId”:””,”title”:”A)\tL\u2019ibridazione sp2 degli atomi di carbonio”,”isCorrect”:”1″},”ty62m”:{“id”:”ty62m”,”image”:””,”imageId”:””,”title”:”B)\tLa loro struttura ciclica”},”pe938″:{“id”:”pe938″,”image”:””,”imageId”:””,”title”:”C)\tL\u2019ibridazione sp degli atomi di carbonio”},”n6znl”:{“id”:”n6znl”,”image”:””,”imageId”:””,”title”:”D)\tLa …

{“questions”:{“0gxuh”:{“id”:”0gxuh”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nveterinaria 2020\r\n\r\n \r\nQuali composti organici contengono sicuramente un doppio legame?\r\n“,”desc”:””,”hint”:””,”answers”:{“k7z26”:{“id”:”k7z26″,”image”:””,”imageId”:””,”title”:”A)\tAmmine”},”ts5zt”:{“id”:”ts5zt”,”image”:””,”imageId”:””,”title”:”B)\tAlcoli”},”uedkq”:{“id”:”uedkq”,”image”:””,”imageId”:””,”title”:”C)\tAlcani”},”db4zs”:{“id”:”db4zs”,”image”:””,”imageId”:””,”title”:”D)\tAldeidi”,”isCorrect”:”1″},”o1xjz”:{“id”:”o1xjz”,”image”:””,”imageId”:””,”title”:”E)\tEteri”}}}},”results”:{“7x1om”:{“id”:”7x1om”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” Le\u00a0aldeidi\u00a0sono composti organici contenenti un gruppo carbonilico in posizione terminale di una catena di atomi di carbonio. Il gruppo …

{“questions”:{“itk5k”:{“id”:”itk5k”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2020\r\n\r\n \r\nLiF, KOH, FeO e HCl sono, rispettivamente:\r\n“,”desc”:””,”hint”:””,”answers”:{“mfzrt”:{“id”:”mfzrt”,”image”:””,”imageId”:””,”title”:”A)\tun acido, un ossido, un idrossido, un sale”},”6k7lr”:{“id”:”6k7lr”,”image”:””,”imageId”:””,”title”:”B)\tun sale, un idrossido, un chetone, un acido”},”sldbk”:{“id”:”sldbk”,”image”:””,”imageId”:””,”title”:”C)\tun sale, un alcol, un ossido, un …

{“questions”:{“jpiqc”:{“id”:”jpiqc”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nQuale, tra i cambiamenti elencati, non fa aumentare la pressione di un gas all\u2019interno di un contenitore?\r\n“,”desc”:””,”hint”:””,”answers”:{“32mf7”:{“id”:”32mf7″,”image”:””,”imageId”:””,”title”:”A)\tAumentare il volume del contenitore”,”isCorrect”:”1″},”cwzyi”:{“id”:”cwzyi”,”image”:””,”imageId”:””,”title”:”B)\tAumentare la temperatura e diminuire il volume del contenitore”},”tsn4w”:{“id”:”tsn4w”,”image”:””,”imageId”:””,”title”:”C)\tAumentare …

{“questions”:{“7vvhf”:{“id”:”7vvhf”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nQuale dei seguenti sistemi \u00e8 eterogeneo?\r\n“,”desc”:””,”hint”:””,”answers”:{“6vib3”:{“id”:”6vib3″,”image”:””,”imageId”:””,”title”:”A)\tVodka”},”rs30i”:{“id”:”rs30i”,”image”:””,”imageId”:””,”title”:”B)\tAcqua potabile”},”s1i07″:{“id”:”s1i07″,”image”:””,”imageId”:””,”title”:”C)\tSaccarosio”},”ifzw9″:{“id”:”ifzw9″,”image”:””,”imageId”:””,”title”:”D)\tLatte”,”isCorrect”:”1″},”ywao1″:{“id”:”ywao1″,”image”:””,”imageId”:””,”title”:”E)\tOlio di semi di arachidi”}}}},”results”:{“4v2ps”:{“id”:”4v2ps”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nUn sistema \u00e8 eterogeneo quando al suo interno sono presenti pi\u00f9 fasi distinte. Esistono sistemi liquidi nei quali …

{“questions”:{“bzp44”:{“id”:”bzp44″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nVeterinaria 2020\r\n\r\n \r\nNel corso di una reazione chimica, il rame metallico reagisce con una soluzione acquosa di HClO4 per pro\u00addur\u00adre Cu(ClO4)2 in so\u00adlu\u00adzio\u00adne ac\u00adquo\u00adsa e idrogeno allo stato gassoso …