{"id":43387,"date":"2026-06-13T09:01:40","date_gmt":"2026-06-13T00:01:40","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/06\/13\/43387\/"},"modified":"2026-06-13T09:01:40","modified_gmt":"2026-06-13T00:01:40","slug":"%eb%b6%84%ec%84%9d%ed%99%94%ed%95%99%ec%8b%a4%ed%97%98-%ea%b2%b0%ea%b3%bc%eb%b3%b4%ea%b3%a0%ec%84%9c%ec%a0%84%ec%9c%84%ec%b0%a8-%ec%a0%81%ec%a0%95-ph-meter","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2026\/06\/13\/43387\/","title":{"rendered":"[\ubd84\uc11d\ud654\ud559\uc2e4\ud5d8 \uacb0\uacfc\ubcf4\uace0\uc11c]\uc804\uc704\ucc28 \uc801\uc815 pH meter"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumbnail\/2024\/06\/22\/data30041127-0001.jpg\"><img decoding=\"async\" src=\"https:\/\/image4.happycampus.com\/Production\/thumbnail\/2024\/06\/22\/data30041127-0002.jpg\"><\/p>\n<p><strong>\ubaa9\ucc28<\/strong><\/p>\n<p>\uc2e4\ud5d8 \uacb0\uacfc<br \/>\n1) 0.1M NaOH\ub85c \uc801\uc815<br \/>\n2) 0.1M HCl\ub85c \uc801\uc815<\/p>\n<p>\uc2e4\ud5d8 \uace0\ucc30<\/p>\n<p>\ucc38\uace0 \ubb38\ud5cc<\/p>\n<p><strong>\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n<p>\uc2e4\ud5d8 \uacb0\uacfc:<br \/>\n1) 0.1M NaOH\ub85c \uc801\uc815<br \/>\nI.\t\uc2e4\ud5d8 pH\uac12<br \/>\nII.\t\ub2f9\ub7c9\uc810 \uadf8\ub798\ud504<br \/>\n\ub2f9\ub7c9\uc810 \ubd80\ud53c(ml) : 25.7<br \/>\n\ub2f9\ub7c9\uc810 pH : 8.01<\/p>\n<p>\tHCl\uc758 \ub18d\ub3c4<br \/>\nN\u00d7V=N\u2006&#8217;\u00d7V\u2006&#8217;<br \/>\nx \u00d7 50ml = 0.1M \u00d7 25.7ml    x = 0.0514M<\/p>\n<p>\tKa \/ pKa<br \/>\n\ucd08\uae30 pH = 3.13<br \/>\npH= -log\u2061[H^+ ]<br \/>\n\u3016[H\u3017^+]=10^(-pH) = 10^(-pH) = 10^(-3.13)=0.000741<br \/>\nKa = (x\u00d7x)\/(0.0514-x) = (0.000741\u00d70.000741)\/0.05066=1.084\u00d710^(-5)<br \/>\npKa = -log(1.084\u00d710^(-5)) = 4.96<br \/>\n(\ubb38\ud5cc\uac12 : 4.75) \uc624\ucc28\uc728 = 4.42%<\/p>\n<p>\ucd9c\ucc98 : <a href=\"https:\/\/www.happycampus.com\/report-doc\/30041127\/\" target=\"_blank\">\ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubaa9\ucc28 \uc2e4\ud5d8 \uacb0\uacfc 1) 0.1M NaOH\ub85c \uc801\uc815 2) 0.1M HCl\ub85c \uc801\uc815 \uc2e4\ud5d8 \uace0\ucc30 \ucc38\uace0 \ubb38\ud5cc \ubcf8\ubb38\ub0b4\uc6a9 \uc2e4\ud5d8 \uacb0\uacfc: 1) 0.1M NaOH\ub85c \uc801\uc815 I. \uc2e4\ud5d8 pH\uac12 II. \ub2f9\ub7c9\uc810 \uadf8\ub798\ud504 \ub2f9\ub7c9\uc810 \ubd80\ud53c(ml) : 25.7 \ub2f9\ub7c9\uc810 pH : 8.01 HCl\uc758 \ub18d\ub3c4 N\u00d7V=N\u2006&#8217;\u00d7V\u2006&#8217; x \u00d7 50ml = 0.1M \u00d7 25.7ml x = 0.0514M Ka \/ pKa \ucd08\uae30 pH = [&hellip;]<\/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":[18229,5953,53974],"class_list":["post-43387","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-a--","tag-5953","tag-53974"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/43387","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=43387"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/43387\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=43387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=43387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=43387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}