{"id":21078,"date":"2020-02-27T11:42:26","date_gmt":"2020-02-27T11:42:26","guid":{"rendered":"https:\/\/www.cpge-brizeux.fr\/wordpress\/?p=21078"},"modified":"2020-02-27T12:11:24","modified_gmt":"2020-02-27T12:11:24","slug":"sol1-reactions-acido-basiques","status":"publish","type":"post","link":"https:\/\/www.cpge-brizeux.fr\/wordpress\/pcsi\/chimie-pcsi-1920\/sol1-reactions-acido-basiques.html","title":{"rendered":"SOL1 : R\u00e9actions acido-basiques"},"content":{"rendered":"
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SOL 1 : Chapitre 13 : R\u00e9actions acido-basiques
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I. Acido-basicit\u00e9 de Br\u00f6nsted
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    \n
  1. Notion de couple acide-base<\/li>\n
  2. Polyacide, polybase, ampholyte<\/li>\n
  3. R\u00e9action acido-basique<\/li>\n
  4. Couples de l’eau<\/li>\n<\/ol>\n

    II. Mise en solution d’un acide ou d’une base
    \n<\/strong><\/p>\n

      \n
    1. Constante d’acidit\u00e9 d’un couple acide-base<\/li>\n
    2. Constante de basicit\u00e9 d’un couple acide-base<\/li>\n
    3. Lien entre KA<\/sub> et KB<\/sub><\/li>\n
    4. Constantes d’acidit\u00e9 des couples de l’eau<\/li>\n
    5. Lien entre pKA<\/sub> et force d’un acide\/d’une base<\/li>\n
    6. Acides forts, bases fortes et \u00e9chelles de pKA<\/sub> dans l’eau<\/li>\n
    7. Lien entre force de l’acide\/base et structure<\/li>\n<\/ol>\n

      III. pH d’une solution
      \n<\/strong><\/p>\n

        \n
      1. D\u00e9finition<\/li>\n
      2. pH de l’eau pure<\/li>\n<\/ol>\n

        IV. Distribution des esp\u00e8ces selon le pH
        \n<\/strong><\/p>\n

          \n
        1. Lien entre pH d’une solution \u00e0 l’\u00e9quilibre et pKA<\/sub> des couples pr\u00e9sents<\/li>\n
        2. Diagramme de pr\u00e9dominance et de distribution<\/li>\n<\/ol>\n

          V. D\u00e9termination de l’\u00e9tat d’\u00e9quilibre d’un syst\u00e8me
          \n<\/strong><\/p>\n

            \n
          1. Utilisation des diagrammes de pr\u00e9dominance pour pr\u00e9dire une r\u00e9action<\/li>\n
          2. Calcul de la constante d’\u00e9quilibre d’une r\u00e9action acido-basique<\/li>\n
          3. Applications<\/li>\n<\/ol>\n

            VI. Solutions tampon
            \n<\/strong><\/p>\n

              \n
            1. D\u00e9finition<\/li>\n
            2. Pr\u00e9paration d’une solution tampon<\/li>\n<\/ol>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

              SOL 1 : Chapitre 13 : R\u00e9actions acido-basiques I. Acido-basicit\u00e9 de Br\u00f6nsted Notion de couple acide-base Polyacide, polybase, ampholyte R\u00e9action acido-basique Couples de l’eau II. Mise en solution d’un acide ou d’une base Constante d’acidit\u00e9 d’un couple acide-base Constante de…<\/p>\n

              Read more →<\/a><\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[275],"tags":[233],"class_list":["post-21078","post","type-post","status-publish","format-standard","hentry","category-chimie-pcsi-1920","tag-chimie-des-solutions"],"_links":{"self":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/21078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=21078"}],"version-history":[{"count":1,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/21078\/revisions"}],"predecessor-version":[{"id":21079,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/posts\/21078\/revisions\/21079"}],"wp:attachment":[{"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=21078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=21078"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cpge-brizeux.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=21078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}