{"id":1032,"date":"2024-09-16T20:09:49","date_gmt":"2024-09-16T11:09:49","guid":{"rendered":"https:\/\/novelacademia.com\/?p=1032"},"modified":"2024-09-16T20:09:49","modified_gmt":"2024-09-16T11:09:49","slug":"%e3%80%90%e9%ab%98%e6%a0%a1%e5%8c%96%e5%ad%a6-%e7%90%86%e8%ab%96%e5%8c%96%e5%ad%a6%e3%80%91ph%e3%81%ae%e8%a8%88%e7%ae%97%e3%82%92%ef%bc%99%e5%88%86%e3%81%a7%e8%a7%a3%e8%aa%ac%ef%bc%81","status":"publish","type":"post","link":"https:\/\/novelacademia.com\/?p=1032","title":{"rendered":"\u3010\u9ad8\u6821\u5316\u5b66\/\u7406\u8ad6\u5316\u5b66\u3011pH\u306e\u8a08\u7b97\u3092\uff19\u5206\u3067\u89e3\u8aac\uff01"},"content":{"rendered":"\n

\u3053\u306e\u30da\u30fc\u30b8\u306e\u307e\u3068\u3081<\/h3>\n\n\n\n
\n
    \n
  • \u5f37\u9178\u3084\u5f37\u5869\u57fa\u306f\u5b8c\u5168\u306b\u96fb\u96e2\u3059\u308b\u305f\u3081\u3001\u30e2\u30eb\u6fc3\u5ea6\u304b\u3089\u76f4\u63a5pH\u3084pOH\u3092\u8a08\u7b97\u3067\u304d\u308b\u3002<\/strong><\/li>\n\n\n\n
  • \u5f31\u9178\u3084\u5f31\u5869\u57fa\u306f\u90e8\u5206\u7684\u306b\u96fb\u96e2\u3059\u308b\u305f\u3081\u3001\u96fb\u96e2\u5b9a\u6570\uff08Ka\u3084Kb\uff09\u3092\u4f7f\u3063\u3066H\u207a\u3084OH\u207b\u306e\u6fc3\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u3002<\/strong><\/li>\n\n\n\n
  • pOH\u306fpH\u306b\u5909\u63db\u3057\u3066\u6c42\u3081\u3089\u308c\u308b\uff08pH = 14 – pOH\uff09\u3002<\/strong><\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n
    \n\n\n\n

    \uff5e\u5148\u751f\u3068\u751f\u5f92\u306e\u4f1a\u8a71\uff5e<\/h3>\n\n\n
    \"\"\u751f\u5f92<\/span><\/div>
    \n

    pH\u306e\u4ed5\u7d44\u307f\u306f\u306a\u3093\u3068\u306a\u304f\u7406\u89e3\u3067\u304d\u305f\u3093\u3067\u3059\u304c\u3001\u5f37\u9178\u3084\u5f31\u9178\u3001\u5f37\u5869\u57fa\u3084\u5f31\u5869\u57fa\u306e\u5834\u5408\u3001pH\u306e\u6c42\u3081\u65b9\u306f\u3069\u3046\u306a\u308b\u3093\u3067\u3059\u304b\uff1f<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u3044\u3044\u8cea\u554f\u3060\u306d\uff01pH\u306f\u3001\u5f37\u9178\u30fb\u5f37\u5869\u57fa\u3001\u5f31\u9178\u30fb\u5f31\u5869\u57fa\u306b\u3088\u3063\u3066\u6c42\u3081\u65b9\u304c\u5c11\u3057\u5909\u308f\u308b\u3093\u3060\u3002\u57fa\u672c\u7684\u306b\u306f\u3001\u9178\u3084\u5869\u57fa\u304c\u6c34\u306b\u3069\u306e\u7a0b\u5ea6\u96fb\u96e2\u3059\u308b\u304b\u306b\u3088\u3063\u3066\u3001pH\u306e\u8a08\u7b97\u65b9\u6cd5\u304c\u9055\u3063\u3066\u304f\u308b\u3093\u3060\u3088\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u307e\u305a\u3001\u5f37\u9178<\/strong>\u3084\u5f37\u5869\u57fa<\/strong>\u306f\u5b8c\u5168\u306b\u96fb\u96e2\u3059\u308b\u304b\u3089\u3001\u8a08\u7b97\u304c\u6bd4\u8f03\u7684\u7c21\u5358\u306a\u3093\u3060\u3002\u305f\u3068\u3048\u3070\u3001\u5869\u9178\uff08HCl\uff09\u306f\u6c34\u306b\u6eb6\u3051\u308b\u3068\u5b8c\u5168\u306b\u96fb\u96e2\u3057\u3066\u3001\u3059\u3079\u3066\u306eHCl\u5206\u5b50\u304c\u6c34\u7d20\u30a4\u30aa\u30f3\uff08H\u207a\uff09\u3068\u5869\u5316\u7269\u30a4\u30aa\u30f3\uff08Cl\u207b\uff09\u306b\u5206\u304b\u308c\u308b\u3002\u3053\u306e\u5834\u5408\u3001H\u207a\u306e\u6fc3\u5ea6\u306f\u305d\u306e\u307e\u307e\u6eb6\u6db2\u306e\u30e2\u30eb\u6fc3\u5ea6\u306b\u7b49\u3057\u304f\u306a\u308b\u304b\u3089\u3001pH\u306f\u6b21\u306e\u3088\u3046\u306b\u8a08\u7b97\u3067\u304d\u308b\u3088\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u4f8b\u3048\u3070\u30010.01 mol\/L\u306eHCl\u6eb6\u6db2\u306e\u5834\u5408\u3001H\u207a\u306e\u6fc3\u5ea6\u30820.01 mol\/L\u3060\u304b\u3089\u3001pH\u306f\u6b21\u306e\u3088\u3046\u306b\u6c42\u3081\u3089\u308c\u308b\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    pH = -log (0.01) = 2<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u751f\u5f92<\/span><\/div>
    \n

    \u3042\u3042\u3001\u5f37\u9178\u306e\u5834\u5408\u306f\u96fb\u96e2\u304c\u5b8c\u5168\u306b\u9032\u3080\u304b\u3089\u3001\u30e2\u30eb\u6fc3\u5ea6\u304c\u305d\u306e\u307e\u307e\u6c34\u7d20\u30a4\u30aa\u30f3\u6fc3\u5ea6\u306b\u306a\u308b\u3093\u3067\u3059\u306d\uff01\u3058\u3083\u3042\u3001\u5f37\u5869\u57fa\u306e\u5834\u5408\u3082\u540c\u3058\u3067\u3059\u304b\uff1f<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u305d\u3046\u3060\u306d\uff01\u5f37\u5869\u57fa\u3082\u540c\u3058\u3088\u3046\u306b\u3001\u5b8c\u5168\u306b\u96fb\u96e2\u3059\u308b\u3002\u305f\u3068\u3048\u3070\u3001\u6c34\u9178\u5316\u30ca\u30c8\u30ea\u30a6\u30e0\uff08NaOH\uff09\u306f\u6c34\u306b\u6eb6\u3051\u308b\u3068\u5b8c\u5168\u306b\u96fb\u96e2\u3057\u3066\u3001\u6c34\u9178\u5316\u7269\u30a4\u30aa\u30f3\uff08OH\u207b\uff09\u3092\u653e\u51fa\u3059\u308b\u3002\u3053\u306e\u5834\u5408\u3001OH\u207b\u306e\u6fc3\u5ea6\u3092\u4f7f\u3063\u3066\u3001pOH\u3068\u3044\u3046\u6307\u6a19\u3092\u6c42\u3081\u3066\u304b\u3089\u3001pH\u3092\u8a08\u7b97\u3059\u308b\u3093\u3060\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    pOH = -log [OH\u207b]<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u305d\u3057\u3066\u3001pH\u306f\u6b21\u306e\u5f0f\u3067\u6c42\u3081\u3089\u308c\u308b\u3088\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    pH = 14 – pOH<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u4f8b\u3048\u3070\u30010.01 mol\/L\u306eNaOH\u6eb6\u6db2\u306a\u3089\u3001OH\u207b\u306e\u6fc3\u5ea6\u306f0.01 mol\/L\u3060\u304b\u3089\u3001pOH\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    pOH = -log (0.01) = 2<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u3060\u304b\u3089\u3001pH\u306f<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    pH = 14 – 2 = 12<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3093\u3060\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u751f\u5f92<\/span><\/div>
    \n

    \u306a\u308b\u307b\u3069\uff01\u5f37\u9178\u3084\u5f37\u5869\u57fa\u306e\u5834\u5408\u306f\u96fb\u96e2\u304c\u5b8c\u5168\u3060\u304b\u3089\u3001pH\u306e\u8a08\u7b97\u304c\u30b7\u30f3\u30d7\u30eb\u306a\u3093\u3067\u3059\u306d\u3002\u3067\u3082\u3001\u5f31\u9178\u3084\u5f31\u5869\u57fa\u306e\u5834\u5408\u306f\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u5f31\u9178\u3084\u5f31\u5869\u57fa\u306f\u90e8\u5206\u7684\u306b\u3057\u304b\u96fb\u96e2\u3057\u306a\u3044\u304b\u3089\u3001\u5c11\u3057\u8907\u96d1\u306a\u3093\u3060\u3002\u4f8b\u3048\u3070\u3001\u9162\u9178\uff08CH\u2083COOH\uff09\u306f\u5f31\u9178\u3060\u304b\u3089\u3001\u96fb\u96e2\u5b9a\u6570Ka\u3092\u4f7f\u3063\u3066\u6c34\u7d20\u30a4\u30aa\u30f3\u6fc3\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u5f31\u9178\u306e\u5834\u5408\u3001\u96fb\u96e2\u5e73\u8861\u3092\u8003\u616e\u3057\u3066\u6b21\u306e\u3088\u3046\u306b\u8a08\u7b97\u3059\u308b\u3093\u3060\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    [H\u207a] = \u221a(Ka \u00d7 [CH\u2083COOH])<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u3053\u306eH\u207a\u306e\u6fc3\u5ea6\u304c\u308f\u304b\u308c\u3070\u3001\u5f37\u9178\u3068\u540c\u3058\u3088\u3046\u306bpH\u3092\u8a08\u7b97\u3067\u304d\u308b\u3093\u3060\u3002\u305f\u3068\u3048\u3070\u30010.1 mol\/L\u306e\u9162\u9178\u6eb6\u6db2\u3067Ka\u304c1.8 \u00d7 10\u207b\u2075\u306e\u5834\u5408\u3001\u6b21\u306e\u3088\u3046\u306b\u8a08\u7b97\u3059\u308b\u3088\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    [H\u207a] = \u221a(1.8 \u00d7 10\u207b\u2075 \u00d7 0.1) = 1.34 \u00d7 10\u207b\u00b3 mol\/L<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    pH = -log (1.34 \u00d7 10\u207b\u00b3) = \u7d042.87<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u751f\u5f92<\/span><\/div>
    \n

    \u5f31\u9178\u3067\u306f\u3001Ka\u3092\u4f7f\u3063\u3066\u8a08\u7b97\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3093\u3067\u3059\u306d\uff01\u5869\u57fa\u306e\u5834\u5408\u3082\u540c\u3058\u3088\u3046\u306a\u611f\u3058\u3067\u3059\u304b\uff1f<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u305d\u3046\u3060\u306d\u3001\u5f31\u5869\u57fa\u3082\u96fb\u96e2\u304c\u90e8\u5206\u7684\u3060\u304b\u3089\u3001\u5869\u57fa\u89e3\u96e2\u5b9a\u6570Kb\u3092\u4f7f\u3063\u3066OH\u207b\u306e\u6fc3\u5ea6\u3092\u8a08\u7b97\u3059\u308b\u3093\u3060\u3002\u4f8b\u3048\u3070\u3001\u30a2\u30f3\u30e2\u30cb\u30a2\uff08NH\u2083\uff09\u306f\u5f31\u5869\u57fa\u3067\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u3063\u3066OH\u207b\u306e\u6fc3\u5ea6\u3092\u6c42\u3081\u308b\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    [OH\u207b] = \u221a(Kb \u00d7 [NH\u2083])<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n

    \"\"\u5148\u751f<\/span><\/div>
    \n

    \u3053\u306eOH\u207b\u306e\u6fc3\u5ea6\u304c\u308f\u304b\u308c\u3070\u3001pOH\u3092\u8a08\u7b97\u3057\u3066\u3001\u305d\u3053\u304b\u3089pH\u3092\u6c42\u3081\u3089\u308c\u308b\u3093\u3060\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n

    \n\n\n\n

    \u4f8b\u984c\uff06\u89e3\u7b54<\/h3>\n\n\n\n
    \n
    \u3010\u4f8b\u984c\uff11\u3011
    0.01 mol\/L\u306e\u5869\u9178\uff08HCl\uff09\u306epH\u3092\u6c42\u3081\u306a\u3055\u3044\u3002<\/span><\/i><\/i><\/span><\/summary>
    \n

    \u3010\u89e3\u7b54\u3011<\/p>\n\n\n\n

    HCl\u306f\u5f37\u9178\u3067\u3042\u308a\u3001\u5b8c\u5168\u306b\u96fb\u96e2\u3059\u308b\u305f\u3081\u3001H\u207a\u306e\u6fc3\u5ea6\u306f0.01 mol\/L\u3002
    pH = -log (0.01) = 2<\/p>\n<\/div><\/details>\n\n\n\n

    \u3010\u4f8b\u984c\uff12\u3011
    0.1 mol\/L\u306e\u9162\u9178\uff08CH\u2083COOH\uff09\u306epH\u3092\u6c42\u3081\u306a\u3055\u3044\u3002
    \u305f\u3060\u3057\u3001\u9162\u9178\u306e\u96fb\u96e2\u5b9a\u6570Ka = 1.8 \u00d7 10\u207b\u2075\u3068\u3059\u308b\u3002<\/span><\/i><\/i><\/span><\/summary>
    \n

    \u3010\u89e3\u7b54\u3011<\/p>\n\n\n\n

    [H\u207a] = \u221a(1.8 \u00d7 10\u207b\u2075 \u00d7 0.1) = 1.34 \u00d7 10\u207b\u00b3 mol\/L
    pH = -log (1.34 \u00d7 10\u207b\u00b3) = \u7d042.87<\/p>\n<\/div><\/details>\n<\/div>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"

    \u3053\u306e\u30da\u30fc\u30b8\u306e\u307e\u3068\u3081 \uff5e\u5148\u751f\u3068\u751f\u5f92\u306e\u4f1a\u8a71\uff5e \u4f8b\u984c\uff06\u89e3\u7b54<\/p>\n","protected":false},"author":1,"featured_media":1033,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[23,12],"tags":[410,412,396,395,403,408,407],"class_list":["post-1032","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-theoretical","category-theoretical-commentary","tag-ph","tag-poh","tag-396","tag-395","tag-403","tag-408","tag-407"],"_links":{"self":[{"href":"https:\/\/novelacademia.com\/index.php?rest_route=\/wp\/v2\/posts\/1032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/novelacademia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/novelacademia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/novelacademia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/novelacademia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1032"}],"version-history":[{"count":1,"href":"https:\/\/novelacademia.com\/index.php?rest_route=\/wp\/v2\/posts\/1032\/revisions"}],"predecessor-version":[{"id":1034,"href":"https:\/\/novelacademia.com\/index.php?rest_route=\/wp\/v2\/posts\/1032\/revisions\/1034"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/novelacademia.com\/index.php?rest_route=\/wp\/v2\/media\/1033"}],"wp:attachment":[{"href":"https:\/\/novelacademia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/novelacademia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/novelacademia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}