{"id":2612,"date":"2025-05-01T09:01:43","date_gmt":"2025-05-01T00:01:43","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/05\/01\/2612\/"},"modified":"2025-05-01T09:01:43","modified_gmt":"2025-05-01T00:01:43","slug":"edta-titration-of-ca-2-and-mg2-in-tap-water-milk","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/05\/01\/2612\/","title":{"rendered":"EDTA Titration of Ca 2+ and Mg2+ in Tap Water & Milk"},"content":{"rendered":"

<\/p>\n

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

1.Title
\n2.Purpose
\n3.Theory
\n4.Apparatus and Reagent
\n5.Procedures
\n6. Data & Result
\n7. Discussion
\n8. Reference<\/p>\n

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

1.Title: EDTA Titration of Ca 2+ and Mg2+ in Tap Water & Milk <\/p>\n

2.Purpose: Multidentate ligand\uc778 EDTA\uc758 \ud654\ud559\uc801\uc778 \uc131\uc9c8\uacfc \uad6c\uc870\ub85c\ubd80\ud130 metal ion\uacfc EDTA\uc758 \ucc29\ubb3c \ud615 \uc131\uc5d0 \uad00\ud55c \uae30\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uace0, complexometric titration\uc744 \uc774\uc6a9\ud558\uc5ec \uc6b0\uc720\uc640 \uc218\ub3d7\ubb3c \uc18d\uc5d0 \ub4e4\uc5b4\uc788\ub294 multivalent \uae08\uc18d\uc774\uc628\uc778 Ca2+\uc640 Mg2+\uc758 \ub18d\ub3c4\ub97c \uad6c\ud55c\ub2e4. \uac01 \uae08\uc18d \uc774\uc628\uc758 Kf \uac12, pH\uc5d0 \ub530\ub978 Kf \u2019\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\uace0, pH \ubcc0\ud654\uc5d0 \ub530\ub978 \uce68\uc804\ud604\uc0c1\uc5d0 \ub300\ud574 \uc774\ud574\ud55c\ub2e4.<\/p>\n

3.Theory
\n1)\ub9ac\uac04\ub4dc, \uae08\uc18d-\ud0ac\ub808\uc774\ud2b8 \ucc29\ubb3c
\n\ub9ac\uac04\ub4dc\ub294 \ubc30\uc704\ud654\ud569\ubb3c\uc5d0\uc11c \uc911\uc2ec\uae08\uc18d\uc6d0\uc790\ub098 \uc774\uc628\uacfc \ub9cc\ub098\ub294 \uc774\uc628\uc774\ub098 \ubd84\uc790\ub97c \ub73b\ud55c\ub2e4. \ubc30\uc704 \uc6d0\uc790\uc758 \uc218\uc5d0 \ub530\ub77c \uadf8 \uc774\ub984\uc774 \ub2ec\ub77c\uc9c4\ub2e4. 1\uac1c\uc758 \uacb0\ud569\uc774 \uac00\ub2a5\ud55c \ub9ac\uac04\ub4dc\ub294 \ud55c \uc790\ub9ac \ub9ac\uac04\ub4dc\ub77c \ud558\uba70, \ub450\uac00\uc9c0 \uc774\uc0c1\uc758 \uacb0\ud569\uc774 \uac00\ub2a5\ud560 \uacbd\uc6b0 \uc5ec\ub7ec\uc790\ub9ac \ub9ac\uac04\ub4dc(Multidentate ligand) \ud639\uc740 \ud0ac\ub808\uc774\ud2b8 \ub9ac\uac04\ub4dc(chelating ligand)\ub77c \ud55c\ub2e4. \ub9ac\uac04\ub4dc\ub294 \uc911\uc2ec \uae08\uc18d\uacfc \ubc30\uc704 \uacb0\ud569\uc744 \ud1b5\ud574 \ucc29\ubb3c\uc774 \ub41c\ub2e4. \ubc30\uc704\uacb0\ud569\uc740 \ubb3c\uc9c8\uc774 \uacb0\ud569\ud560 \ub54c \uc804\uc790\uac00 \ud55c\ucabd\uc5d0\ub9cc \uad00\uc5ec\ud558\ub294 \uacb0\ud569\uc774\ub2e4. \ubc30\uc704\uacb0\ud569\uc744 \ud655\uc778\ud560 \uc218 \uc788\ub294 \ud654\ud569\ubb3c\uc744 \ubc30\uc704\ud654\ud569\ubb3c\uc774\ub77c \ud55c\ub2e4. \ubc30\uc704\uacb0\ud569\uc5d0\uc120 \ube44\uc5b4\uc788\ub294 \uc624\ube44\ud0c8\uc744 \uac00\uc9c4 \ubd84\uc790\ub098 \uc774\uc628\uc774 \ubc18\uc751\uc5d0 \ucc38\uc5ec\ud574\uc57c\ud55c\ub2e4\ub294 \uc870\uac74\uc774 \uc788\ub2e4. \uc774\ub7ec\ud55c \ubc30\uc704\ud654\ud569\ubb3c\uc5d0\uc120 \uc804\uc790\uc758 \uc774\ub3d9\uc774 \uc77c\uc5b4\ub098\ubbc0\ub85c \uc0b0-\uc5fc\uae30\ub97c \ud1b5\ud574 \uc815\uc758\uac00 \uac00\ub2a5\ud558\ub2e4. \uc804\uc790\ub97c \uc8fc\ub294 \ucabd\uc778 \ub9ac\uac04\ub4dc\ub294 \ub8e8\uc774\uc2a4 \uc5fc\uae30\uc774\uace0, \ubc1b\ub294 \ucabd\uc778 \uc911\uc2ec \uae08\uc18d\uc740 \ub8e8\uc774\uc2a4 \uc0b0\uc774\ub2e4. \uc804\uc774 \uae08\uc18d\uc5d0 \ub9ac\uac04\ub4dc\uac00 \uacb0\ud569\ud55c \ubb3c\uc9c8\uc744 \ucc29\ubb3c\uc774\ub77c\ud558\uba70, \ud654\ud569\ubb3c \uc911 \ucc29\ubb3c\uc774 \ud3ec\ud568\ub41c \uac83\uc744 \ucc29\ud654\ud569\ubb3c\uc774\ub77c \ud55c\ub2e4. \uc774 \uc911 \uc5ec\ub7ec\uc790\ub9ac \ub9ac\uac04\ub4dc\uc640 \ubc30\uc704\uacb0\ud569\ud574 \ud615\uc131\ub41c \ucc29\ud654\ud569\ubb3c\uc744 \ud0ac\ub808\uc774\ud2b8 \ud654\ud569\ubb3c\uc774\ub77c \ud55c\ub2e4.<\/p>\n

2)\ud0ac\ub808\uc774\ud2b8 \ud6a8\uacfc
\n\uc720\uc0ac\ud55c \ub450 \ub9ac\uac04\ub4dc\uac00 \uc788\uc744 \ub54c \ud55c\uc790\ub9ac \ub9ac\uac04\ub4dc\uc5d0 \ube44\ud574 \ud0ac\ub808\uc774\ud2b8 \ub9ac\uac04\ub4dc\uac00 \uc548\uc815\ud55c \uae08\uc18d \ucc29\ubb3c\uc744 \ud615\uc131\ud558\ub294 \uac83\uc744 \uc774\ub974\ub294 \ub9d0\uc774\ub2e4.<\/p>\n

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

\ubaa9\ucc28 1.Title 2.Purpose 3.Theory 4.Apparatus and Reagent 5.Procedures 6. Data & Result 7. Discussion 8. Reference \ubcf8\ubb38\ub0b4\uc6a9 1.Title: EDTA Titration of Ca 2+ and Mg2+ in Tap Water & Milk 2.Purpose: Multidentate ligand\uc778 EDTA\uc758 \ud654\ud559\uc801\uc778 \uc131\uc9c8\uacfc \uad6c\uc870\ub85c\ubd80\ud130 metal ion\uacfc EDTA\uc758 \ucc29\ubb3c \ud615 \uc131\uc5d0 \uad00\ud55c \uae30\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uace0, complexometric titration\uc744 \uc774\uc6a9\ud558\uc5ec \uc6b0\uc720\uc640 \uc218\ub3d7\ubb3c \uc18d\uc5d0 \ub4e4\uc5b4\uc788\ub294 multivalent […]<\/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":[5016,5020,5022,5017,4991,5021,5018,5019],"class_list":["post-2612","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-edta","tag-edta-","tag-5022","tag-5017","tag-4991","tag-5021","tag-5018","tag-5019"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/2612","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=2612"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/2612\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=2612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=2612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=2612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}