{"id":153,"date":"2026-10-04T08:59:34","date_gmt":"2026-10-04T07:59:34","guid":{"rendered":"https:\/\/wpcalc.com\/pl\/chemia\/c1v1-c2v2\/"},"modified":"2026-10-04T08:59:34","modified_gmt":"2026-10-04T07:59:34","slug":"c1v1-c2v2","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/pl\/chemia\/c1v1-c2v2\/","title":{"rendered":"Kalkulator rozcie\u0144czania C1V1 = C2V2"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Oblicz obj\u0119to\u015b\u0107 roztworu st\u0119\u017conego<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"153\" data-favorite-title=\"C1V1 = C2V2\" data-favorite-url=\"https:\/\/wpcalc.com\/pl\/chemia\/c1v1-c2v2\/\" data-favorite-excerpt=\"Oblicz obj\u0119to\u015b\u0107 roztworu st\u0119\u017conego potrzebn\u0105 do sporz\u0105dzenia rozcie\u0144czenia. Wprowad\u017a st\u0119\u017cenie roztworu wyj\u015bciowego, st\u0119\u017cenie docelowe oraz \u017c\u0105dan\u0105 obj\u0119to\u015b\u0107 ko\u0144cow\u0105.\" aria-label=\"Dodaj do ulubionych\" data-favorite-icon=\"icon icon-chemistry\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/pl\/chemia\/c1v1-c2v2\/\" method=\"POST\" class=\"calculator\" id=\"calculator-153\" data-post=\"153\"><fieldset class=\"fieldset-input\"><legend class=\"sr-only\">Pola danych<\/legend><div class=\"field is-single\" id=\"input-1\"><label for=\"field-1\">St\u0119\u017cenie roztworu wyj\u015bciowego (C1)<\/label><div class=\"field-group\"><input type=\"number\" name=\"stenie_roztworu_wyjciowego_c1\" id=\"field-1\" step=\"any\" value=\"1\"\/><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"jednostki\" aria-label=\"Jednostki\"><option value=\"mol\/L\">mol\/l<\/option><option value=\"g\/L\">g\/L<\/option><option value=\"mM\">mM<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/div><div class=\"field is-single\" id=\"input-2\"><label for=\"field-3\">St\u0119\u017cenie docelowe (C2)<\/label><div class=\"field-group\"><input type=\"number\" name=\"stenie_docelowe_c2\" id=\"field-3\" step=\"any\" value=\"1\"\/><div class=\"grid grid-cols-1\"><select id=\"field-4\" name=\"jednostki\" aria-label=\"Jednostki\"><option value=\"mol\/L\">mol\/l<\/option><option value=\"g\/L\">g\/L<\/option><option value=\"mM\">mM<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/div><div class=\"field is-single\" id=\"input-3\"><label for=\"field-5\">Obj\u0119to\u015b\u0107 docelowa (V2)<\/label><div class=\"field-group\"><input type=\"number\" name=\"objto_docelowa_v2\" id=\"field-5\" step=\"any\" value=\"1\"\/><div class=\"grid grid-cols-1\"><select id=\"field-6\" name=\"jednostki\" aria-label=\"Jednostki\"><option value=\"L\">L<\/option><option value=\"mL\">ml<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Przelicz ponownie\" id=\"calculate-button\" data-post=\"153\">Oblicz<\/button><button type=\"reset\">Wyczy\u015b\u0107<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Obliczaj automatycznie<\/label><small>Po w\u0142\u0105czeniu wynik aktualizuje si\u0119 automatycznie po zmianie dowolnej warto\u015bci.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Twoje wyniki<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>Potrzebna obj\u0119to\u015b\u0107 (V1)<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Kopiuj wynik\" aria-label=\"Kopiuj wynik\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Kopiuj link do tego obliczenia<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Zostaw komentarz<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"153\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Jak oceniasz ten wynik?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Lubi\u0119 to <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Pomocne <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Niejasne <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Rozczarowanie <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Niedok\u0142adne <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Wz\u00f3r na rozcie\u0144czanie C1V1 = C2V2<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Wz\u00f3r<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[C_1V_1=C_2V_2 \\qquad V_1=\\frac{C_2V_2}{C_1}\\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Gdzie:<\/strong><\/p>\n<ul>\n<li>\\(C_1\\) \u2014 st\u0119\u017cenie roztworu st\u0119\u017conego (wyj\u015bciowego)<\/li>\n<li>\\(V_1\\) \u2014 potrzebna obj\u0119to\u015b\u0107 roztworu st\u0119\u017conego<\/li>\n<li>\\(C_2\\) \u2014 docelowe st\u0119\u017cenie roztworu ko\u0144cowego<\/li>\n<li>\\(V_2\\) \u2014 \u017c\u0105dana obj\u0119to\u015b\u0107 ko\u0144cowa rozcie\u0144czonego roztworu<\/li>\n<\/ul>\n<p>R\u00f3wnanie wyra\u017ca fakt, \u017ce ilo\u015b\u0107 substancji rozpuszczonej pobranej z roztworu st\u0119\u017conego jest r\u00f3wna ilo\u015bci substancji w roztworze ko\u0144cowym. Dla \\(C_1\\) i \\(C_2\\) u\u017cywaj zgodnych jednostek st\u0119\u017cenia, a dla \\(V_1\\) i \\(V_2\\) \u2014 sp\u00f3jnych jednostek obj\u0119to\u015bci.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>C1V1 = C2V2 \u2013 przyk\u0142ad obliczenia<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>Przyk\u0142ad:<\/strong> Masz 1 mol\/L roztworu st\u0119\u017conego i chcesz otrzyma\u0107 1 L roztworu o st\u0119\u017ceniu 0,1 mol\/L. Pozostaw St\u0119\u017cenie roztworu st\u0119\u017conego (C1) i \u017b\u0105dan\u0105 obj\u0119to\u015b\u0107 (V2) na warto\u015bciach domy\u015blnych, a St\u0119\u017cenie docelowe (C2) zmie\u0144 na 0,1 mol\/L.<\/p>\n<p>\\[V_1=\\frac{C_2V_2}{C_1}=\\frac{(0.1\\,\\mathrm{mol\/L})(1\\,\\mathrm{L})}{1\\,\\mathrm{mol\/L}}=0.1\\,\\mathrm{L}\\]<\/p>\n<p><strong>Wynik:<\/strong> Odmierz 0,1 L (100 mL) roztworu st\u0119\u017conego, a nast\u0119pnie dodawaj rozpuszczalnik, a\u017c <em>ca\u0142kowita<\/em> obj\u0119to\u015b\u0107 wyniesie 1 L.<\/p>\n<p>\n\r\n<\/section>\n<h2>Jak korzysta\u0107 z kalkulatora<\/h2>\n<ol>\n<li>Wprowad\u017a st\u0119\u017cenie rozcie\u0144czanego roztworu w polu <strong>St\u0119\u017cenie roztworu st\u0119\u017conego (C1)<\/strong> i wybierz odpowiednie <strong>Jednostki<\/strong>.<\/li>\n<li>Wprowad\u017a st\u0119\u017cenie, kt\u00f3re chcesz uzyska\u0107, w polu <strong>St\u0119\u017cenie docelowe (C2)<\/strong> i wybierz jego <strong>Jednostki<\/strong>. Po przeliczeniu na wsp\u00f3lne jednostki st\u0119\u017cenie docelowe musi by\u0107 ni\u017csze od st\u0119\u017cenia roztworu st\u0119\u017conego.<\/li>\n<li>Wprowad\u017a ko\u0144cow\u0105 obj\u0119to\u015b\u0107 roztworu do sporz\u0105dzenia w polu <strong>\u017b\u0105dana obj\u0119to\u015b\u0107 (V2)<\/strong> i wybierz L lub mL w polu <strong>Jednostki<\/strong>.<\/li>\n<li>Odczytaj <strong>Wymagan\u0105 obj\u0119to\u015b\u0107 (V1)<\/strong> jako ilo\u015b\u0107 roztworu st\u0119\u017conego do odmierzenia. Je\u015bli jako \u017b\u0105dan\u0105 obj\u0119to\u015b\u0107 (V2) wybra\u0142e\u015b mL, przeczytaj ostrze\u017cenie dotycz\u0105ce wyniku poni\u017cej, zanim u\u017cyjesz tej liczby.<\/li>\n<\/ol>\n<p>Oba domy\u015blne st\u0119\u017cenia wynosz\u0105 1 mol\/L. Poniewa\u017c s\u0105 r\u00f3wne, kalkulator wy\u015bwietla b\u0142\u0105d, dop\u00f3ki nie wprowadzisz ni\u017cszego St\u0119\u017cenia docelowego (C2), na przyk\u0142ad 0,1 mol\/L.<\/p>\n<h2>Co oznacza wz\u00f3r C1V1 = C2V2<\/h2>\n<p>Rozcie\u0144czanie obni\u017ca st\u0119\u017cenie roztworu przez dodanie rozpuszczalnika, zwanego te\u017c rozcie\u0144czalnikiem. Ilo\u015b\u0107 substancji rozpuszczonej pozostaje taka sama: porcja odmierzona z roztworu st\u0119\u017conego zawiera t\u0119 sam\u0105 ilo\u015b\u0107 substancji, kt\u00f3ra znajdzie si\u0119 w sporz\u0105dzonym roztworze. Ta zasada zachowania jest w\u0142a\u015bnie tym, co wyra\u017ca r\u00f3wnanie \\(C_1V_1=C_2V_2\\).<\/p>\n<p>Obliczona warto\u015b\u0107 \\(V_1\\) to obj\u0119to\u015b\u0107 <em>roztworu st\u0119\u017conego<\/em>, a nie obj\u0119to\u015b\u0107 rozpuszczalnika, kt\u00f3ry nale\u017cy doda\u0107. Dla powy\u017cszego przyk\u0142adu odmierz 100 mL roztworu st\u0119\u017conego i dope\u0142nij roztw\u00f3r do obj\u0119to\u015bci ko\u0144cowej 1 L. Nie dodawaj po prostu 1 L rozpuszczalnika: da\u0142oby to wi\u0119cej ni\u017c 1 L roztworu i ni\u017csze st\u0119\u017cenie ni\u017c zamierzone.<\/p>\n<p>Iloraz \\(C_2\/C_1\\) to u\u0142amek obj\u0119to\u015bci ko\u0144cowej pochodz\u0105cy z roztworu st\u0119\u017conego. Dla dziesi\u0119ciokrotnego rozcie\u0144czenia \\(C_2\/C_1=0.1\\), wi\u0119c roztw\u00f3r st\u0119\u017cony zajmuje jedn\u0105 dziesi\u0105t\u0105 obj\u0119to\u015bci ko\u0144cowej. Dzi\u0119ki temu wynik \u0142atwo sprawdzi\u0107: gdy st\u0119\u017cenie docelowe jest ni\u017csze od st\u0119\u017cenia wyj\u015bciowego, \\(V_1\\) powinno by\u0107 mniejsze od \\(V_2\\).<\/p>\n<h2>Jednostki, ostrze\u017cenie dotycz\u0105ce wyniku i ograniczenia praktyczne<\/h2>\n<p><strong>Wa\u017cne ostrze\u017cenie przy wyniku w mL:<\/strong> Kalkulator przelicza \u017b\u0105dan\u0105 obj\u0119to\u015b\u0107 (V2) na litry do oblicze\u0144, ale oznacza wynikow\u0105 liczb\u0119 jednostk\u0105 wybran\u0105 dla V2. Po wybraniu <strong>mL<\/strong> wy\u015bwietlana liczba jest zatem w <strong>litrach mimo etykiety mL<\/strong>. Pomn\u00f3\u017c t\u0119 liczb\u0119 przez 1000, aby uzyska\u0107 wymagan\u0105 obj\u0119to\u015b\u0107 roztworu st\u0119\u017conego w mL. Na przyk\u0142ad przy roztworze st\u0119\u017conym 1 mol\/L, st\u0119\u017ceniu docelowym 0,1 mol\/L i \u017c\u0105danej obj\u0119to\u015bci 100 mL wynik wy\u015bwietla si\u0119 jako \u201e0,01 mL\u201d; poprawna wymagana obj\u0119to\u015b\u0107 to 0,01 L, czyli <strong>10 mL<\/strong>. Wybranie L jako \u017b\u0105danej obj\u0119to\u015bci (V2) pozwala unikn\u0105\u0107 tego problemu z etykiet\u0105.<\/p>\n<p>U\u017cywaj jednostek st\u0119\u017cenia opisuj\u0105cych ten sam rodzaj wielko\u015bci. Kalkulator poprawnie przelicza mM na mol\/L, wi\u0119c tych dw\u00f3ch jednostek mo\u017cna u\u017cywa\u0107 razem. <em>Nie<\/em> korzysta z masy molowej substancji przy obs\u0142udze g\/L: cho\u0107 akceptuje kombinacj\u0119 g\/L z mol\/L lub mM, takie po\u0142\u0105czenie nie daje poprawnej konwersji. U\u017cyj g\/L dla obu st\u0119\u017ce\u0144 albo stosuj mol\/L i mM w zale\u017cno\u015bci od potrzeb. Przeliczenie g\/L na mol\/L wymaga masy molowej substancji rozpuszczonej.<\/p>\n<p>Wprowadzaj dodatnie st\u0119\u017cenia i dodatni\u0105 obj\u0119to\u015b\u0107 ko\u0144cow\u0105. R\u00f3wnanie zak\u0142ada, \u017ce ilo\u015b\u0107 substancji rozpuszczonej jest zachowana podczas sporz\u0105dzania; nie uwzgl\u0119dnia reakcji, strat ani zmian st\u0119\u017cenia po zmieszaniu. Do dok\u0142adnej pracy odmierzaj roztw\u00f3r st\u0119\u017cony odpowiedni\u0105 aparatur\u0105 i dope\u0142niaj mieszanin\u0119 do okre\u015blonej obj\u0119to\u015bci ko\u0144cowej. Je\u015bli sporz\u0105dzasz roztw\u00f3r octanowy, kt\u00f3rego istotny jest r\u00f3wnie\u017c odczyn pH, <a href=\"https:\/\/wpcalc.com\/pl\/chemia\/bufor-octanowy-2\/\">kalkulator sk\u0142adu buforu octanowego<\/a> zajmuje si\u0119 sk\u0142adnikami buforu. Do pomiar\u00f3w wi\u0105\u017c\u0105cych absorbancj\u0119 ze st\u0119\u017ceniem zobacz <a href=\"https:\/\/wpcalc.com\/pl\/chemia\/prawo-lamberta-beera\/\">kalkulator prawa Lamberta-Beera<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oblicz obj\u0119to\u015b\u0107 roztworu st\u0119\u017conego potrzebn\u0105 do sporz\u0105dzenia rozcie\u0144czenia. Wprowad\u017a st\u0119\u017cenie roztworu wyj\u015bciowego, st\u0119\u017cenie docelowe oraz \u017c\u0105dan\u0105 obj\u0119to\u015b\u0107 ko\u0144cow\u0105.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[79],"class_list":["post-153","post","type-post","status-publish","format-standard","hentry","category-chemia","tag-roztwory"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/posts\/153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/comments?post=153"}],"version-history":[{"count":1,"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/posts\/153\/revisions"}],"predecessor-version":[{"id":1955,"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/posts\/153\/revisions\/1955"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/media?parent=153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/categories?post=153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/pl\/wp-json\/wp\/v2\/tags?post=153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}