{"id":43383,"date":"2026-06-13T09:01:35","date_gmt":"2026-06-13T00:01:35","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/06\/13\/43383\/"},"modified":"2026-06-13T09:01:35","modified_gmt":"2026-06-13T00:01:35","slug":"%ed%99%94%ed%95%99%eb%b6%84%ec%84%9d%ec%8b%a4%ed%97%98-%ec%98%88%eb%b9%84%eb%b3%b4%ea%b3%a0%ec%84%9c%ec%a7%80%ec%8b%9c%ec%95%bd%ec%83%81%ec%88%98kg%ea%b2%b0%ec%a0%95","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/06\/13\/43383\/","title":{"rendered":"[\ud654\ud559\ubd84\uc11d\uc2e4\ud5d8 \uc608\ube44\ubcf4\uace0\uc11c]\uc9c0\uc2dc\uc57d\uc0c1\uc218(KG)\uacb0\uc815"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

I.\t\uc2e4\ud5d8 \ubaa9\uc801<\/p>\n

II.\t\uc2e4\ud5d8 \uc6d0\ub9ac<\/p>\n

III.\t\uc2e4\ud5d8 \ubc29\ubc95<\/p>\n

IV.\t\uc2dc\uc57d \uc870\uc0ac
\n1.\tCH3COOH (\uc544\uc138\ud2b8\uc0b0)
\n2.\tCH3COONa (\uc544\uc138\ud2b8\uc0b0 \ub098\ud2b8\ub968)
\n3.\tBCG(Bromocresol Green)
\n4.\tKCl<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

\uc2e4\ud5d8 \ubaa9\uc801
\n\tBromocresol green\uc758 \uc5ec\ub7ec\uac00\uc9c0 \uc774\uc628 \ud615\ud0dc\uac00 \ub098\ud0c0\ub098\ub294 \uac00\uc2dc \ud761\uad11 \uc2a4\ud399\ud2b8\ub7fc\uc744 \uc5f0\uad6c\ud55c\ub2e4.
\n\t\uc77c\ub828\uc758 \uc644\ucda9\uc6a9\uc561\ub4e4\uc744 \ub9cc\ub4e4\uace0, pH\ub97c \uce21\uc815\ud558\uace0 \uacc4\uc0b0\ud55c\ub2e4.
\n\t\ud761\uad11\ubd84\uad11\ubc95(absorption spectrophotometry)\uacfc pH\uac12\uc744 \uc774\uc6a9\ud558\uc5ec \uc9c0\uc2dc\uc57d \uc0c1\uc218(indicator constant)K_G\uac12\uc744 \uacc4\uc0b0\ud55c\ub2e4.
\n\tK_G\uc744 \uc774\uc6a9\ud558\uc5ec pH \uc804\uc774 \uac04\uaca9\uc744 \uacb0\uc815\ud558\uace0, \uc9c0\uc2dc\uc57d\uc774 \uc5b4\ub5bb\uac8c \ud558\uc5ec PH\ub97c \uce21\uc815\ud558\ub294\ub370 \uc0ac\uc6a9\ub418\ub294\uc9c0 \uc774\ud574\ud55c\ub2e4.<\/p>\n

\uc2e4\ud5d8 \uc6d0\ub9ac
\n#\uc9c0\uc2dc\uc57d(indicator)
\n\t\uc0b0-\uc5fc\uae30 \uc9c0\uc2dc\uc57d\uc740 \uadf8 \uc790\uccb4\uac00 \uc0b0 \ub610\ub294 \uc5fc\uae30\ub85c\uc11c \uc591\uc131\uc790\uc131 \ud654\ud559\uc885\uc5d0 \ub530\ub77c \uac01\uac01 \ub2e4\ub978 \uc0c9\uc744 \ub760\uac8c \ub41c\ub2e4.
\n\t\uc9c0\uc2dc\uc57d\uc740 \uadf8 \ubcc0\uc0c9 \ubc94\uc704\uac00 \uc801\uc815 \uace1\uc120\uc758 \uae09\uacbd\uc0ac \ubd80\ubd84\uc5d0 \uac00\ub2a5\ud55c \ud55c \uadfc\uc811\ud558\uac8c \uacb9\uce58\ub294 \uac83\uc774 \ubc14\ub78c\uc9c1\ud558\ub2e4.
\n\tBromocresol green\uc758 \ubcc0\uc0c9\ubc94\uc704: 3.8~5.4 \/ \uc0b0\uc131 \uc0c9: \ub178\ub780\uc0c9 \/ \uc5fc\uae30\uc131 \uc0c9: \ud478\ub978\uc0c9
\n#\uc644\ucda9 \uc6a9\uc561(buffer)
\n\t\uc644\ucda9 \uc6a9\uc561\uc740 \uc0b0\uc774\ub098 \uc5fc\uae30\uac00 \ucca8\uac00\ub420 \ub54c pH\ubcc0\ud654\ub97c \ub9c9\ub294 \uc6a9\uc561\uc774\ub2e4. \uc0b0\uacfc \uadf8 \uc9dd\uc5fc\uae30\uc758 \ud63c\ud569\ubb3c\ub85c \uc774\ub8e8\uc5b4\uc9c4\ub2e4.
\n\t\uc644\ucda9 \uc6a9\uc561\uc740 pH=pKa(\uc989, [HA]=[A^-])\uc77c \ub54c pH\ubcc0\ud654\ub97c \ub9c9\ub294 \ub370 \uac00\uc7a5 \ud6a8\uacfc\uc801\uc774\ub2e4.
\n\t\uc644\ucda9 \uc6a9\uc561\uc744 \uace0\ub97c \ub54c, \uc6d0\ud558\ub294 pH\uc5d0 \uac00\ub2a5\ud55c \ud55c \uac00\uc7a5 \uac00\uae4c\uc6b4..<\/p>\n

<\uc911 \ub7b5><\/p>\n

\uc2e4\ud5d8 \ubc29\ubc95
\nBromocresol green\uc758 \uc5fc\uae30\uc131 \uc6a9\uc561&\uc0b0\uc131\uc6a9\uc561
\n\tBromocresol green\uc758 \uc5fc\uae30\uc131 \uc6a9\uc561\uc740 100ml \uba54\uc2a4\ud50c\ub77c\uc2a4\ud06c\uc5d0 sodium acetate 0.1M\uc744 100ml \ub123\uace0, 1.1\u00d710^(-4)M bromocresol green\uc6a9\uc561(\uc774\uc628 \uac15\ub3c4: 0.1) 10ml, 1.0M KCl \uc6a9\uc561 9ml\ub97c \uac00\ud558\uc5ec \uc800\uc5b4\uc900\ub2e4.
\n\t\uc99d\ub958\uc218\ub85c \ud45c\uc120\uae4c\uc9c0 \ucc44\uc6b4\ub2e4.
\n\tBromocresol green\uc758 \uc0b0\uc131 \uc6a9\uc561\uc740 100ml \uba54\uc2a4\ud50c\ub77c\uc2a4\ud06c\uc5d0 0.1M acetic acid \uc6a9\uc561 10ml, bromocresol green \uc6a9\uc561 10ml, \uadf8\ub9ac\uace0 1.0M KCl \uc6a9\uc561 10ml\ub97c \uac00\ud558\uc5ec \uc11e\uc5b4\uc900\ub2e4.<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 I. \uc2e4\ud5d8 \ubaa9\uc801 II. \uc2e4\ud5d8 \uc6d0\ub9ac III. \uc2e4\ud5d8 \ubc29\ubc95 IV. \uc2dc\uc57d \uc870\uc0ac 1. CH3COOH (\uc544\uc138\ud2b8\uc0b0) 2. CH3COONa (\uc544\uc138\ud2b8\uc0b0 \ub098\ud2b8\ub968) 3. BCG(Bromocresol Green) 4. KCl \ubcf8\ubb38\ub0b4\uc6a9 \uc2e4\ud5d8 \ubaa9\uc801 Bromocresol green\uc758 \uc5ec\ub7ec\uac00\uc9c0 \uc774\uc628 \ud615\ud0dc\uac00 \ub098\ud0c0\ub098\ub294 \uac00\uc2dc \ud761\uad11 \uc2a4\ud399\ud2b8\ub7fc\uc744 \uc5f0\uad6c\ud55c\ub2e4. \uc77c\ub828\uc758 \uc644\ucda9\uc6a9\uc561\ub4e4\uc744 \ub9cc\ub4e4\uace0, pH\ub97c \uce21\uc815\ud558\uace0 \uacc4\uc0b0\ud55c\ub2e4. \ud761\uad11\ubd84\uad11\ubc95(absorption spectrophotometry)\uacfc pH\uac12\uc744 \uc774\uc6a9\ud558\uc5ec \uc9c0\uc2dc\uc57d \uc0c1\uc218(indicator constant)K_G\uac12\uc744 \uacc4\uc0b0\ud55c\ub2e4. K_G\uc744 \uc774\uc6a9\ud558\uc5ec pH […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[18226,39211,5953,53969],"class_list":["post-43383","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-a--","tag-ekg","tag-5953","tag-53969"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/43383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=43383"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/43383\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=43383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=43383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=43383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}