{"version":"1.0","provider_name":"Diana lapja","provider_url":"https:\/\/ahimsa.cafeblog.hu","author_name":"DianaLap","author_url":"https:\/\/ahimsa.cafeblog.hu\/author\/dianalap\/","title":"11. K\u00cdS\u00c9RLET","html":"<p>FORR\u00c1S:<a href=\"http:\/\/kemia.fazekas.hu\/Anyagok\/erettsegi\/kiserletek_emelt_erettsegi.pdf\">kiserletek_emelt_erettsegi.pdf (fazekas.hu)<\/a><\/p>\r\n<p><a href=\"https:\/\/ahimsa.cafeblog.hu\/files\/2021\/03\/11-K\u00cdS\u00c9RLET.png\"><img class=\"alignnone size-full wp-image-1055\" src=\"https:\/\/ahimsa.cafeblog.hu\/files\/2021\/03\/11-K\u00cdS\u00c9RLET.png\" alt=\"\" width=\"896\" height=\"412\" \/><\/a><\/p>\r\n<p>&nbsp;<\/p>\r\n<p>&nbsp;<\/p>\r\n<p><strong>Magyar\u00e1zat:<\/strong><br \/>a) Na2CO3 (sz\u00f3da \/ sziks\u00f3): er\u0151s l\u00fag \u00e9s gyenge sav s\u00f3ja \u2192 l\u00fagosan hidroliz\u00e1l, az oldat l\u00fagos k\u00e9mhat\u00e1s\u00fa<br \/>Na2CO3 \u2192 2Na++ CO32\u2013disszoci\u00e1ci\u00f3<\/p>\r\n<p>CO32\u2013+ H2O \u21cc HCO3\u2013+ OH\u2013hidrol\u00edzis<\/p>\r\n<p><br \/>b) NaCl: er\u0151s sav \u00e9s er\u0151s b\u00e1zis s\u00f3ja \u2192 nem hidroliz\u00e1l, az oldat semleges<br \/>NaCl \u2192 Na++ Cl\u2013disszoci\u00e1ci\u00f3<\/p>\r\n<p><br \/>c) Al2(SO4)3: gyenge l\u00fag \u00e9s er\u0151s sav s\u00f3ja \u2192 savasan hidroliz\u00e1l<br \/>Al2(SO4)3 \u2192 2Al3++ 3SO42\u2013disszoci\u00e1ci\u00f3<br \/>Al3++ H2O \u21cc Al(OH)2++ H+hidrol\u00edzis<\/p>\r\n<p>[Al(H2O)6]3++ H2O \u21cc [Al(H2O)5OH]2++ H3O+hidrol\u00edzis pontosabban,<\/p>\r\n<p><br \/>hexaakva-alum\u00ednium(III)]-ion az akvakomplexszel fel\u00edrva<\/p>\r\n<p>&nbsp;<\/p>","type":"rich"}