{"id":69,"date":"2023-03-26T15:32:32","date_gmt":"2023-03-26T13:32:32","guid":{"rendered":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/?p=69"},"modified":"2023-03-26T16:07:27","modified_gmt":"2023-03-26T14:07:27","slug":"obliczanie-stezenia-molowego-roztworow","status":"publish","type":"post","link":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/2023\/03\/26\/obliczanie-stezenia-molowego-roztworow\/","title":{"rendered":"Obliczanie  st\u0119\u017cenia molowego roztwor\u00f3w"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\" style=\"font-size:25px\">Cm = n : V<\/p>\n<\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\" style=\"font-size:25px\">n = ms : M<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Cm &#8211; st\u0119\u017cenie molowe [mol\/dm3]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">n &#8211; liczba moli [mol]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V &#8211; obj\u0119to\u015b\u0107 [dm3]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ms &#8211; masa substancji rozpuszczonej [g]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M &#8211; masa molowa [g\/mol]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Etapy przygotowywania roztworu o okre\u015blonym st\u0119\u017ceniu molowym :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Okre\u015blenie obj\u0119to\u015bci kolby miarowej poprzez wype\u0142nienie jej wod\u0105 do okre\u015blonego punktu, a nast\u0119pnie przelanie jej zawarto\u015bci do cylindra miarowego.<\/li>\n\n\n\n<li>Znaj\u0105c obj\u0119to\u015b\u0107 kolby mo\u017cemy obliczy\u0107 potrzebn\u0105 ilo\u015b\u0107 odczynnika.<\/li>\n\n\n\n<li>Na wadze przy u\u017cyciu szkie\u0142ka zegarowego odwa\u017camy potrzebny odczynnik.<\/li>\n\n\n\n<li>Odwa\u017cony odczynnik przesypa\u0107 do zlewki, w kt\u00f3rej znajduje si\u0119 niewielka cz\u0119\u015b\u0107 potrzebnego rozpuszczalnika i miesza\u0107 bagietk\u0105 a\u017c do rozpuszczenia.<\/li>\n\n\n\n<li>Roztw\u00f3r ze zlewki przy pomocy lejka przela\u0107 do kolby miarowej.<\/li>\n\n\n\n<li>Doda\u0107 pozosta\u0142\u0105 potrzebn\u0105 ilo\u015b\u0107 rozpuszczalnika.<\/li>\n\n\n\n<li>Kolb\u0119 zamkn\u0105\u0107 korkiem i zamiesza\u0107 kolistymi ruchami d\u0142oni.<\/li>\n\n\n\n<li>Przyklei\u0107 do kolby etykiet\u0119 z informacj\u0105 o st\u0119\u017ceniu roztworu i dat\u0105 jego wykonania.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0179r\u00f3d\u0142o : notatki z lekcji chemii<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cm = n : V n = ms : M Cm &#8211; st\u0119\u017cenie molowe [mol\/dm3] n &#8211; liczba moli [mol] V &#8211; obj\u0119to\u015b\u0107 [dm3] ms &#8211; masa substancji rozpuszczonej [g] M &#8211; masa molowa [g\/mol] Etapy przygotowywania roztworu o okre\u015blonym st\u0119\u017ceniu molowym : \u0179r\u00f3d\u0142o : notatki z lekcji chemii<\/p>\n","protected":false},"author":57,"featured_media":70,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-69","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-obliczenia-matematyczne"],"_links":{"self":[{"href":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/wp-json\/wp\/v2\/posts\/69","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/wp-json\/wp\/v2\/users\/57"}],"replies":[{"embeddable":true,"href":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/wp-json\/wp\/v2\/comments?post=69"}],"version-history":[{"count":2,"href":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/wp-json\/wp\/v2\/posts\/69\/revisions"}],"predecessor-version":[{"id":89,"href":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/wp-json\/wp\/v2\/posts\/69\/revisions\/89"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/wp-json\/wp\/v2\/media\/70"}],"wp:attachment":[{"href":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/wp-json\/wp\/v2\/media?parent=69"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/wp-json\/wp\/v2\/categories?post=69"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms.ulo.edu.pl\/igor-pawlik\/wp-json\/wp\/v2\/tags?post=69"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}