{"id":52557,"date":"2025-10-22T09:39:13","date_gmt":"2025-10-22T09:39:13","guid":{"rendered":"https:\/\/spczesniki.pl\/?p=52557"},"modified":"2025-10-22T09:39:55","modified_gmt":"2025-10-22T09:39:55","slug":"52557","status":"publish","type":"post","link":"https:\/\/spczesniki.pl\/index.php\/2025\/10\/22\/52557\/","title":{"rendered":"Lekcja chemii"},"content":{"rendered":"<p>Na lekcji chemii w klasie 8 uczniowie przeprowadzali do\u015bwiadczenia zwi\u0105zane z badaniem <strong data-start=\"99\" data-end=\"124\">pH r\u00f3\u017cnych substancji<\/strong>. Za pomoc\u0105 papierk\u00f3w wska\u017anikowych oraz uniwersalnych wska\u017anik\u00f3w pH sprawdzali, kt\u00f3re roztwory maj\u0105 odczyn <strong data-start=\"232\" data-end=\"265\">kwa\u015bny, zasadowy lub oboj\u0119tny<\/strong>. Uczniowie por\u00f3wnywali wyniki, obserwowali zmiany barw wska\u017anik\u00f3w i utrwalali wiedz\u0119 o skali pH oraz o tym, jakie znaczenie ma odczyn substancji w \u017cyciu codziennym. Lekcja by\u0142a praktyczna, ciekawa i pozwoli\u0142a lepiej zrozumie\u0107 w\u0142a\u015bciwo\u015bci chemiczne r\u00f3\u017cnych zwi\u0105zk\u00f3w.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-52558 alignleft\" src=\"https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6742-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6742-300x200.jpg 300w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6742-1024x683.jpg 1024w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6742-768x512.jpg 768w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6742-1536x1024.jpg 1536w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6742-2048x1365.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img decoding=\"async\" class=\"size-medium wp-image-52559 alignleft\" src=\"https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6744-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6744-300x200.jpg 300w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6744-1024x683.jpg 1024w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6744-768x512.jpg 768w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6744-1536x1024.jpg 1536w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6744-2048x1365.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img decoding=\"async\" class=\"size-medium wp-image-52560 alignleft\" src=\"https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6745-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6745-300x200.jpg 300w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6745-1024x683.jpg 1024w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6745-768x512.jpg 768w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6745-1536x1024.jpg 1536w, https:\/\/spczesniki.pl\/wp-content\/uploads\/2025\/10\/IMG_6745-2048x1365.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: right;\"><span style=\"font-size: 10pt;\">Opr. Jadwiga \u015awist-Harczuk<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Na lekcji chemii w klasie 8 uczniowie przeprowadzali do\u015bwiadczenia zwi\u0105zane z badaniem pH r\u00f3\u017cnych substancji. Za pomoc\u0105 papierk\u00f3w wska\u017anikowych oraz uniwersalnych wska\u017anik\u00f3w pH sprawdzali, kt\u00f3re roztwory maj\u0105 odczyn kwa\u015bny, zasadowy lub oboj\u0119tny. Uczniowie por\u00f3wnywali wyniki, obserwowali zmiany barw wska\u017anik\u00f3w i utrwalali wiedz\u0119 o skali pH oraz o tym, jakie znaczenie [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-52557","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/spczesniki.pl\/index.php\/wp-json\/wp\/v2\/posts\/52557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spczesniki.pl\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spczesniki.pl\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spczesniki.pl\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/spczesniki.pl\/index.php\/wp-json\/wp\/v2\/comments?post=52557"}],"version-history":[{"count":2,"href":"https:\/\/spczesniki.pl\/index.php\/wp-json\/wp\/v2\/posts\/52557\/revisions"}],"predecessor-version":[{"id":52562,"href":"https:\/\/spczesniki.pl\/index.php\/wp-json\/wp\/v2\/posts\/52557\/revisions\/52562"}],"wp:attachment":[{"href":"https:\/\/spczesniki.pl\/index.php\/wp-json\/wp\/v2\/media?parent=52557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spczesniki.pl\/index.php\/wp-json\/wp\/v2\/categories?post=52557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spczesniki.pl\/index.php\/wp-json\/wp\/v2\/tags?post=52557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}