{"id":447,"date":"2023-07-10T11:13:00","date_gmt":"2023-07-10T09:13:00","guid":{"rendered":"https:\/\/ekfe.kor.sch.gr\/?p=447"},"modified":"2025-07-07T11:17:23","modified_gmt":"2025-07-07T09:17:23","slug":"%ce%b7-%ce%b5%ce%bd%cf%84%cf%85%cf%80%cf%89%cf%83%ce%b9%ce%b1%ce%ba%ce%ae-%ce%b7%ce%bb%ce%b5%ce%ba%cf%84%cf%81%cf%8c%ce%bb%cf%85%cf%83%ce%b7-%ce%b4%ce%b9%ce%b1%ce%bb%cf%8d%ce%bc%ce%b1%cf%84%ce%bf","status":"publish","type":"post","link":"https:\/\/ekfe.kor.sch.gr\/?p=447","title":{"rendered":"\u0397 \u03b5\u03bd\u03c4\u03c5\u03c0\u03c9\u03c3\u03b9\u03b1\u03ba\u03ae \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03cc\u03bb\u03c5\u03c3\u03b7 \u03b4\u03b9\u03b1\u03bb\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c7\u03bb\u03c9\u03c1\u03b9\u03bf\u03cd\u03c7\u03bf\u03c5 \u03ba\u03b1\u03c3\u03c3\u03af\u03c4\u03b5\u03c1\u03bf\u03c5"},"content":{"rendered":"\n<p>\u03a3\u03b5 \u03ad\u03bd\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03c5\u03c4\u03b9\u03ba\u03cc \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03b7 \u03b4\u03b9\u03ad\u03bb\u03b5\u03c5\u03c3\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c3\u03b1 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03b4\u03b9\u03ac\u03bb\u03c5\u03bc\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c9\u03c2 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03b1\u03bd\u03c4\u03b9\u03b4\u03c1\u03ac\u03c3\u03b5\u03c9\u03bd \u03bf\u03be\u03b5\u03af\u03b4\u03c9\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u03ac\u03bd\u03bf\u03b4\u03bf (\u03b8\u03b5\u03c4\u03b9\u03ba\u03cc \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03cc\u03b4\u03b9\u03bf) \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03c3\u03c4\u03b7\u03bd \u03ba\u03ac\u03b8\u03bf\u03b4\u03bf (\u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03cc\u03b4\u03b9\u03bf). \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b4\u03b9\u03ac\u03bb\u03c5\u03bc\u03b1&nbsp;SnCl<sub>2&nbsp;<\/sub>\u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf\u03bd \u03b5\u03bd\u03c4\u03c5\u03c0\u03c9\u03c3\u03b9\u03b1\u03ba\u03cc \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc \u03ba\u03c1\u03c5\u03c3\u03c4\u03ac\u03bb\u03bb\u03c9\u03bd \u03ba\u03b1\u03c3\u03c3\u03af\u03c4\u03b5\u03c1\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u03ba\u03ac\u03b8\u03bf\u03b4\u03bf. \u039c\u03ac\u03bb\u03b9\u03c3\u03c4\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bf\u03b9 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03ba\u03c1\u03cd\u03c3\u03c4\u03b1\u03bb\u03bb\u03bf\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03b4\u03b9\u03b1\u03bb\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b4\u03b9\u03ac\u03bb\u03c5\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03ad\u03bf\u03b9 \u03ba\u03c1\u03cd\u03c3\u03c4\u03b1\u03bb\u03bb\u03bf\u03b9 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03ac\u03b8\u03bf\u03b4\u03bf. \u039f\u03b9 \u03ba\u03c1\u03cd\u03c3\u03c4\u03b1\u03bb\u03bb\u03bf\u03b9 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03b7\u03b8\u03bf\u03cd\u03bd \u03c4\u03cc\u03c3\u03bf \u03bc\u03b5 \u03b3\u03c5\u03bc\u03bd\u03cc \u03bc\u03ac\u03c4\u03b9 (\u0395\u03b9\u03ba\u03cc\u03bd\u03b1 1), \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03c4\u03b5\u03c1\u03b5\u03bf\u03c3\u03ba\u03cc\u03c0\u03b9\u03bf (\u0395\u03b9\u03ba\u03cc\u03bd\u03b1 2).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman1.jpg\" alt=\"\" class=\"wp-image-448\" srcset=\"https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman1.jpg 1024w, https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman1-300x169.jpg 300w, https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman1-768x433.jpg 768w, https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman1-500x282.jpg 500w, https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman1-800x451.jpg 800w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><strong>\u0395\u03b9\u03ba\u03cc\u03bd\u03b1 1<\/strong>: \u039a\u03c1\u03cd\u03c3\u03c4\u03b1\u03bb\u03bb\u03bf\u03b9 \u03ba\u03b1\u03c3\u03c3\u03b9\u03c4\u03ad\u03c1\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u03ba\u03ac\u03b8\u03bf\u03b4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03c5\u03c4\u03b9\u03ba\u03bf\u03cd \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf\u03c5<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman2.jpg\" alt=\"\" class=\"wp-image-449\" srcset=\"https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman2.jpg 1024w, https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman2-300x169.jpg 300w, https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman2-768x433.jpg 768w, https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman2-500x282.jpg 500w, https:\/\/ekfe.kor.sch.gr\/wp-content\/uploads\/2025\/07\/Tinman2-800x451.jpg 800w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><strong>\u0395\u03b9\u03ba\u03cc\u03bd\u03b1 2<\/strong>: \u039a\u03c1\u03cd\u03c3\u03c4\u03b1\u03bb\u03bb\u03bf\u03b9 \u03ba\u03b1\u03c3\u03c3\u03b9\u03c4\u03ad\u03c1\u03bf\u03c5 \u03c3\u03c4\u03bf \u03c3\u03c4\u03b5\u03c1\u03b5\u03bf\u03c3\u03ba\u03cc\u03c0\u03b9\u03bf<\/p>\n\n\n\n<p><strong>\u0395\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7:<\/strong><\/p>\n\n\n\n<p>\u03a3\u03c5\u03bd\u03b4\u03ad\u03bf\u03c5\u03bc\u03b5 \u03b4\u03cd\u03bf \u03c3\u03c5\u03bd\u03b4\u03b5\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c7\u03b1\u03c1\u03c4\u03b9\u03bf\u03cd \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c0\u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ad\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b1\u03b8\u03b1\u03c1\u03bf\u03cd \u03b3\u03c5\u03ac\u03bb\u03b9\u03bd\u03bf\u03c5 \u03c4\u03c1\u03c5\u03b2\u03bb\u03af\u03bf\u03c5 Petri, \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03bc\u03b1\u03ba\u03c1\u03b9\u03ac \u03ac\u03ba\u03c1\u03b1 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b4\u03b5\u03c4\u03ae\u03c1\u03c9\u03bd \u03b2\u03c1\u03af\u03c3\u03ba\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03c4\u03c1\u03c5\u03b2\u03bb\u03af\u03bf\u03c5, \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd \u03b1\u03ba\u03bf\u03c5\u03bc\u03c0\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1. \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1, \u03c3\u03b5 \u03c0\u03bf\u03c4\u03ae\u03c1\u03b9 \u03b6\u03ad\u03c3\u03b5\u03c9\u03c2, \u03b4\u03b9\u03b1\u03bb\u03cd\u03bf\u03c5\u03bc\u03b5 5 g SnCl<sub>2<\/sub>&nbsp;\u03c3\u03b5 100 mL \u03b1\u03c0\u03b9\u03bf\u03bd\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03b5\u03c1\u03bf\u03cd. \u0394\u03b9\u03b7\u03b8\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf \u03b4\u03b9\u03ac\u03bb\u03c5\u03bc\u03b1 SnCl<sub>2<\/sub>&nbsp;\u03b1\u03c6\u03ae\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03b4\u03b9\u03b1\u03c5\u03b3\u03ad\u03c2 \u03c5\u03b3\u03c1\u03cc \u03bd\u03b1 \u03c3\u03c4\u03ac\u03be\u03b5\u03b9 \u03c3\u03c4\u03bf \u03c4\u03c1\u03c5\u03b2\u03bb\u03af\u03bf Petri. \u03a3\u03c5\u03bb\u03bb\u03ad\u03b3\u03bf\u03c5\u03bc\u03b5 \u03b1\u03c1\u03ba\u03b5\u03c4\u03cc \u03c5\u03b3\u03c1\u03cc \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf\u03bd \u03c0\u03c5\u03b8\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03c5\u03b2\u03bb\u03af\u03bf\u03c5. \u03a4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf \u03c4\u03c1\u03c5\u03b2\u03bb\u03af\u03bf \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03bc\u03b1\u03cd\u03c1\u03bf \u03c7\u03b1\u03c1\u03c4\u03cc\u03bd\u03b9 (\u0395\u03b9\u03ba\u03cc\u03bd\u03b1 1). \u03a4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03bf\u03cd\u03bc\u03b5 \u03ba\u03c1\u03bf\u03ba\u03bf\u03b4\u03b5\u03b9\u03bb\u03ac\u03ba\u03b9\u03b1 \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c3\u03c5\u03bd\u03b4\u03b5\u03c4\u03ae\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b4\u03ad\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b5 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc \u03c3\u03c4\u03b1 9V. \u0388\u03bd\u03b1 \u03b3\u03b1\u03bb\u03b1\u03ba\u03c4\u03ce\u03b4\u03b5\u03c2 \u03bb\u03b5\u03c5\u03ba\u03cc \u03af\u03b6\u03b7\u03bc\u03b1 \u03b1\u03c0\u03cc \u03c7\u03bb\u03c9\u03c1\u03b9\u03bf\u03cd\u03c7\u03bf \u03ba\u03b1\u03c3\u03c3\u03af\u03c4\u03b5\u03c1\u03bf \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ac\u03bd\u03bf\u03b4\u03bf (+) \u03ba\u03b1\u03b9 \u03ba\u03c1\u03cd\u03c3\u03c4\u03b1\u03bb\u03bb\u03bf\u03b9 \u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03c3\u03c3\u03af\u03c4\u03b5\u03c1\u03bf\u03c5 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