{"id":3313,"date":"2025-05-08T09:02:29","date_gmt":"2025-05-08T00:02:29","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/05\/08\/3313\/"},"modified":"2025-05-08T09:02:29","modified_gmt":"2025-05-08T00:02:29","slug":"%ec%84%9c%ea%b0%95%eb%8c%80-%eb%b6%84%ec%84%9d%ed%99%94%ed%95%99%ec%8b%a4%ed%97%98-a-%eb%a0%88%ed%8f%ac%ed%8a%b8-exp8-quantification-of-ascorbic-acid-in-vitamin-tablets-iodometric-titration","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/05\/08\/3313\/","title":{"rendered":"[\uc11c\uac15\ub300 \ubd84\uc11d\ud654\ud559\uc2e4\ud5d8 A+ \ub808\ud3ec\ud2b8] Exp8. Quantification of Ascorbic acid in vitamin tablets Iodometric titration"},"content":{"rendered":"

<\/p>\n

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

\u2160. Title<\/p>\n

\u2161. Purpose<\/p>\n

\u2162. Theory
\n1.\tAscorbic acid
\n2.\t\uc0b0\ud654-\ud658\uc6d0 \uc801\uc815
\n3.\tIodometry\uc640 iodimetry
\n4.\tstarch indicator
\n5. I3- \uc6a9\uc561\uc758 \ud45c\uc900\ud654
\n6. \ubd88\uade0\ub4f1\ud654 \ubc18\uc751(disproportionation)
\n7. \uc2f8\uc774\uc624\ud669\uc0b0 \uc18c\ub4d0\uc758 \uc774\uc6a9
\n8. \uc5ed\uc801\uc815(back titration)<\/p>\n

\u2163. Apparatus and Reagents<\/p>\n

\u2164. Procedure<\/p>\n

\u2165. Data & Results<\/p>\n

\u2166. Discussion<\/p>\n

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

\u2160. Title
\nQuantification of Ascorbic acid in vitamin tablets: Iodometric titration<\/p>\n

\u2161. Purpose
\nVitamin tablet\uc5d0 \ub4e4\uc5b4\uc788\ub294 \uc544\uc2a4\ucf54\ub974\ube0c\uc0b0\uc758 \uc591\uc744 Iodometry \ubc95\uc73c\ub85c \ubd84\uc11d\ud55c\ub2e4. Na2S2O3 \ud45c\uc900 \uc6a9\uc561\uc744 \ub9cc\ub4e4\uc5b4 \uc544\uc2a4\ucf54\ub974\ube0c\uc0b0\uacfc \uacfc\ub7c9\uc73c\ub85c \ubc18\uc751\ud55c I3-\ub97c \uc5ed\uc801\uc815\ubc95\uc73c\ub85c \uc815\ub7c9\ud55c\ub2e4.<\/p>\n

\u2162. Theory<\/p>\n

1.\tAscorbic acid<\/p>\n

\uc544\uc2a4\ucf54\ub974\ube0c\uc0b0\uc740 C6H8O6\uc73c\ub85c L-\uc544\uc2a4\ucf54\ub974\ube0c\uc0b0\uacfc DHA\uc640 \uac19\uc774 \uc0b0\ud654\ub41c \ud615\ud0dc\ub97c \ud2b9\ubcc4\ud788 vitamin C\ub77c\uace0 \ud55c\ub2e4. \uc218\uc6a9\uc131\uc5d0 \ud574\ub2f9\ub418\uba70, \ube44\ud0c0\ubbfc c\ub294 \uad34\ud608\ubcd1\uc744 \uc608\ubc29\ud558\uace0 \ud6a8\uc18c\ub97c \uc0dd\uc0b0\ud558\uace0, \ucf5c\ub77c\uac90 \uc744 \uc0dd\uc131\ud558\ub294 \ub4f1\uc758 \uae30\ub2a5\uc744 \uc218\ud589\ud558\uae30\uc5d0 \ud544\uc218 \uc601\uc591\uc18c\ub77c \ud560 \uc218 \uc788\ub2e4. \uc77c\ubc18\uc801\uc778 \ub3d9\ubb3c\uc740 \ube44\ud0c0\ubbfc C\ub97c \uc2a4\uc2a4\ub85c \ud569\uc131\ud574\ub0bc \uc218 \uc788\uc9c0\ub9cc \uc778\uac04, \uc124\uce58\ub958, \ubc15\uc950 \ub4f1\uc740 \uc2a4\uc2a4\ub85c \ud569\uc131\ud574\ub0bc \uc218\uac00 \uc5c6\uae30 \uc5d0 \ube44\ud0c0\ubbfc C\ub97c \uc12d\ucde8\ub294 \ud544\uc218\uc801\uc774\ub2e4. pH 5 \uc774\uc0c1 \ubc94\uc704\uc5d0\uc11c\ub294 \uc5fc \ud615\ud0dc\ub85c \uc874\uc7ac\ud55c\ub2e4. \uc544\uc2a4\ucf54\ub974\ube0c\uc0b0\uc740 \uc88b\uc740 \ud658\uc6d0\uc81c\ub85c\uc11c, \uc790\uccb4\ub85c \uc0b0\ud654\ub418\uba70 \ud0c0 \ubb3c\uc9c8\uc744 \ud658\uc6d0\uc2dc\ud0a4\ub294 \uacf3\uc5d0 \uc0ac\uc6a9\uc774 \uac00\ub2a5\ud558\ub2e4. <\/p>\n

2.\t\uc0b0\ud654-\ud658\uc6d0 \uc801\uc815<\/p>\n

(1)\t\uc0b0\ud654 \ud658\uc6d0 \uc801\uc815
\n\uc801\uc815 \uc6a9\uc561\uc758 \uc885\ub958\uc5d0 \ub530\ub77c \uc544\uc774\uc624\ub518 \ubc95\uacfc \ub9dd\uac00\ub2c8\uc988 \ubc95 \ub4f1\uc774 \uc874\uc7ac\ud55c\ub2e4. \ub9dd\uac00\ub2c8\uc988 \ubc95\uc740 \uc218\uc9c8 \ubd84\uc11d\uc744 \ud560 \ub54c \uc4f0\uc774\ub294 \uc0b0\ud654 \ud658\uc6d0 \uc801\uc815\ubc95\uc774\uace0, \ubcf8 \uc2e4\ud5d8\uc5d0\uc11c\ub294 \uc544\uc774\uc624\ub518\uc744 \ud65c\uc6a9\ud55c \uc0b0\ud654 \ud658\uc6d0 \uc801\uc815\uc744 \uc9c4\ud589\ud55c\ub2e4. <\/p>\n

(2)\t\uc0b0\ud654 \ud658\uc6d0 \uc9c0\uc2dc\uc57d
\n\uc0b0\ud654 \ud658\uc6d0 \uc9c0\uc2dc\uc57d \uc0ac\uc6a9 \uc870\uac74\uc740 \ud658\uc6d0\ub41c \uc0c1\ud0dc\uc640 \uc0b0\ud654\ub41c \uc0c1\ud0dc\uc5d0\uc11c\uc758 \uc0c9 \ucc28\uc774\uac00 \ub69c\ub837\ud55c \uac83\uc774\ub2e4. \uc608\uc2dc\ub85c, \ud398\ub85c\uc778 \uc9c0\uc2dc\uc57d\uc774 \uc0b0\ud654\ub418\uba74 \ud478\ub978 \ube5b\uc744 \uc5f0\ud558\uac8c \ub760\uc9c0\ub9cc, \ud658\uc6d0\uc774 \ub418\uba74 \ubd89\uc740\uc0c9\uc744 \ub760\ub294 \uac83\uc744 \ub4e4 \uc218 \uc788\ub2e4. \ub2e4\uc774\ud398\ub2d0 \uc544\ubbfc, \uba54\ud2f8\ub80c \ube14\ub8e8, \ud398\ub85c\uc778, \ub274\ud2b8\ub7f4 \ub808\ub4dc\ub97c \ub300\ud45c\uc801 \uc0b0\ud654 \ud658\uc6d0 \uc9c0\uc2dc\uc57d\uc73c\ub85c \ub4e4 \uc218 \uc788\uace0, \uc0b0 \uc5fc\uae30 \uc9c0\uc2dc\uc57d\uacfc \ube44\uad50\ud588\uc744 \ub54c \ubc1c\uc0c9\uc774 \uc548\uc815\uc801\uc774\uace0, \ubcc0\uc0c9\uc774 \uac00\uc5ed\uc801\uc774\ub2e4.<\/p>\n

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

\ubaa9\ucc28 \u2160. Title \u2161. Purpose \u2162. Theory 1. Ascorbic acid 2. \uc0b0\ud654-\ud658\uc6d0 \uc801\uc815 3. Iodometry\uc640 iodimetry 4. starch indicator 5. I3- \uc6a9\uc561\uc758 \ud45c\uc900\ud654 6. \ubd88\uade0\ub4f1\ud654 \ubc18\uc751(disproportionation) 7. \uc2f8\uc774\uc624\ud669\uc0b0 \uc18c\ub4d0\uc758 \uc774\uc6a9 8. \uc5ed\uc801\uc815(back titration) \u2163. Apparatus and Reagents \u2164. Procedure \u2165. Data & Results \u2166. Discussion \ubcf8\ubb38\ub0b4\uc6a9 \u2160. Title Quantification of Ascorbic acid in vitamin tablets: […]<\/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":[4195,6140,6141,5953,5955,3810],"class_list":["post-3313","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-a-","tag-ascorbic-acid","tag-iodometric-titration","tag-5953","tag-5955","tag-3810"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/3313","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=3313"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/3313\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=3313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=3313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=3313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}