{"id":2853,"date":"2026-02-05T13:28:16","date_gmt":"2026-02-05T11:28:16","guid":{"rendered":"https:\/\/cedra.academy\/?p=2853"},"modified":"2026-05-22T13:55:00","modified_gmt":"2026-05-22T10:55:00","slug":"clorul-caractristicile-clorului","status":"publish","type":"post","link":"https:\/\/cedra.academy\/?p=2853","title":{"rendered":"Clorul. Caractristicile clorului"},"content":{"rendered":"\n<div class=\"wp-block-file\"><object class=\"wp-block-file__embed\" data=\"https:\/\/cedra.academy\/wp-content\/uploads\/2026\/05\/Clorul_in_Natura.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"\u00cenglobare pentru Clorul \u00een natur\u0103           ..\"><\/object><a id=\"wp-block-file--media-12ddb67a-5c94-4d89-b858-48f890d46a17\" href=\"https:\/\/cedra.academy\/wp-content\/uploads\/2026\/05\/Clorul_in_Natura.pdf\">Clorul \u00een natur\u0103           .<\/a><a href=\"https:\/\/cedra.academy\/wp-content\/uploads\/2026\/05\/Clorul_in_Natura.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-12ddb67a-5c94-4d89-b858-48f890d46a17\">Descarc\u0103<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-c09ccf25-d37c-46e5-8bdd-1f34739a09f7\" href=\"https:\/\/cedra.academy\/wp-content\/uploads\/2026\/05\/Clorul_in_Natura.pptx\">Clorul \u00een natur\u0103           PPTX    <\/a><a href=\"https:\/\/cedra.academy\/wp-content\/uploads\/2026\/05\/Clorul_in_Natura.pptx\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-c09ccf25-d37c-46e5-8bdd-1f34739a09f7\">Descarc\u0103<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Caracteristicle clorului<\/h2>\n\n\n\n<p>Clorul este un element chimic foarte important, care face parte din grupa halogenilor. \u00cen natur\u0103, clorul nu se g\u0103se\u0219te \u00een stare liber\u0103, deoarece este foarte activ din punct de vedere chimic. El se \u00eent\u00e2lne\u0219te \u00een diferite combina\u021bii, mai ales sub form\u0103 de s\u0103ruri. Cea mai cunoscut\u0103 combina\u021bie este clorura de sodiu, adic\u0103 sarea de buc\u0103t\u0103rie.<\/p>\n\n\n\n<p>Clorul are simbolul chimic <strong>Cl<\/strong> \u0219i num\u0103rul atomic <strong>17<\/strong>. \u00cen condi\u021bii normale, este un gaz de culoare galben-verzuie, cu miros \u00een\u021bep\u0103tor \u0219i sufocant. Este toxic \u0219i periculos \u00een cantit\u0103\u021bi mari. Din acest motiv, manipularea clorului trebuie realizat\u0103 cu mare aten\u021bie.<\/p>\n\n\n\n<p>Cl<\/p>\n\n\n\n<p>Una dintre caracteristicile principale ale clorului este capacitatea sa de a distruge bacteriile \u0219i microbii. De aceea, clorul este utilizat la dezinfectarea apei potabile \u0219i a piscinelor. De asemenea, el este folosit la fabricarea produselor de cur\u0103\u021benie, a materialelor plastice \u0219i a unor medicamente.<\/p>\n\n\n\n<p>Clorul reac\u021bioneaz\u0103 u\u0219or cu multe substan\u021be. De exemplu:<\/p>\n\n\n\n<ul>\n<li>cu sodiul formeaz\u0103 sare de buc\u0103t\u0103rie;<\/li>\n\n\n\n<li>cu hidrogenul formeaz\u0103 acid clorhidric;<\/li>\n\n\n\n<li>cu metalele produce diferite cloruri.<\/li>\n<\/ul>\n\n\n\n<p>Exemplu:<br>2Na + Cl_2 \\rightarrow 2NaCl<\/p>\n\n\n\n<p>\u00cen via\u021ba de zi cu zi, clorul are at\u00e2t avantaje, c\u00e2t \u0219i dezavantaje. Pe de o parte, ajut\u0103 la men\u021binerea igienei \u0219i la prevenirea bolilor. Pe de alt\u0103 parte, \u00een concentra\u021bii mari poate afecta s\u0103n\u0103tatea oamenilor \u0219i mediul \u00eenconjur\u0103tor.<\/p>\n\n\n\n<p>Prin propriet\u0103\u021bile sale chimice \u0219i prin numeroasele utiliz\u0103ri practice, clorul ocup\u0103 un loc important \u00een industrie, medicin\u0103 \u0219i via\u021ba cotidian\u0103.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Caracteristicle clorului Clorul este un element chimic foarte important, care face parte din grupa halogenilor. \u00cen natur\u0103, clorul nu se g\u0103se\u0219te \u00een stare liber\u0103, deoarece este foarte activ din punct [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2856,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,10],"tags":[],"_links":{"self":[{"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/posts\/2853"}],"collection":[{"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cedra.academy\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2853"}],"version-history":[{"count":1,"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/posts\/2853\/revisions"}],"predecessor-version":[{"id":2857,"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/posts\/2853\/revisions\/2857"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cedra.academy\/index.php?rest_route=\/wp\/v2\/media\/2856"}],"wp:attachment":[{"href":"https:\/\/cedra.academy\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cedra.academy\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cedra.academy\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}