{"id":682,"date":"2022-01-01T21:32:39","date_gmt":"2022-01-01T20:32:39","guid":{"rendered":"http:\/\/yb-isn.fr\/2021\/spc\/?p=682"},"modified":"2023-01-18T11:27:03","modified_gmt":"2023-01-18T10:27:03","slug":"force-des-acides-et-des-bases","status":"publish","type":"post","link":"https:\/\/yb-isn.fr\/2021\/spc\/?p=682","title":{"rendered":"Force des acides et des bases"},"content":{"rendered":"\n<p>pr\u00e9requis page 204 et r\u00e9visions page 206:<a href=\"https:\/\/www.mesmanuels.fr\/acces-libre\/9782401073418\">Livre num\u00e9rique Hatier<\/a><\/p>\n\n\n<a href=\"https:\/\/yb-isn.fr\/2021\/spc\/wp-content\/uploads\/2022\/01\/acidesbases.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\"  data-toolbar=\"bottom\" data-toolbar-fixed=\"off\">acidesbases<br\/><\/a>\n<p class=\"wp-block-pdfemb-pdf-embedder-viewer\"><\/p>\n\n\n\n<p>Exercices conseill\u00e9s: qcm page 219 ,corrig\u00e9s n\u00b025,26 et 27 pages 220-222<\/p>\n\n\n\n<p>codes python pr\u00e9sent\u00e9 en cours<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"droide\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># import des librairies\nimport numpy as np\nfrom matplotlib import pyplot as plt\nfrom matplotlib.pyplot import *\n\npKa=4.8\nc= 0.01\n\n#remplissage de tableaux pour 50 valeurs du pH r\u00e9guli\u00e8rement espac\u00e9es entre 0 et 14\n\npH=np.linspace(0,14,50)\n\n#  concentrations    CA=[CH3COOH] et  CB=[CH3COO-] \nCa=c\/(1+10**(pH-pKa))\nCb=c-Ca\n\n# pourcentages\npA=Ca\/c*100\npB=Cb\/c*100\n\n# graphiques\nfigure(figsize=(10,6))\nplt.xlabel(\"pH\")\nplt.ylabel('Pourcentage des esp\u00e8ces(%)')\nplt.grid(True)\nplt.plot(pH,pA,c='red',label=\"Pourcentage de la forme acide Acide\")\nplt.plot(pH,pB,c='green',label=\"Pourcentage de la forme basique Basique\")\nplt.legend()\nplt.show()<\/pre>\n\n\n\n<p>R\u00e9sultat de l\u2019ex\u00e9cution<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"http:\/\/yb-isn.fr\/spe-physique-2020\/wp-content\/uploads\/2021\/02\/Figure_1-1024x494.png\" alt=\"\" class=\"wp-image-653\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>pr\u00e9requis page 204 et r\u00e9visions page 206:Livre num\u00e9rique Hatier Exercices conseill\u00e9s: qcm page 219 ,corrig\u00e9s n\u00b025,26 et 27 pages 220-222 codes python pr\u00e9sent\u00e9 en cours R\u00e9sultat de l\u2019ex\u00e9cution<\/p>\n","protected":false},"author":1,"featured_media":687,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-682","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cours"],"_links":{"self":[{"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/posts\/682"}],"collection":[{"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=682"}],"version-history":[{"count":5,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/posts\/682\/revisions"}],"predecessor-version":[{"id":694,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/posts\/682\/revisions\/694"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=\/wp\/v2\/media\/687"}],"wp:attachment":[{"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yb-isn.fr\/2021\/spc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}