{"id":130283,"date":"2024-06-09T12:46:54","date_gmt":"2024-06-09T09:46:54","guid":{"rendered":"https:\/\/milliycha.uz\/?p=130283"},"modified":"2024-06-09T12:47:04","modified_gmt":"2024-06-09T09:47:04","slug":"indikatorlar","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/indikatorlar\/","title":{"rendered":"Indikatorlar"},"content":{"rendered":"\n<p>Indikatorlar (kimyoda) -tekshi- riladigan eritmadagi biror component kontsentrasiyasining o&#8217;zgarishi b-n ran- gi, lyuminessentsiyasini o&#8217;zgartiradigan yoki cho&#8217;kma hosil qiladigan moddalar. I., asosan, kimyoviy reaktsiya tugaganini yoki eritmadagi vodorod ionlari kontsentra- tsiya-sini titrimetrik tahlilda ekvi- valent nuqtasini (titrlashning oxirgi nuqtasini) aniqlash uchun qo&#8217;llaniladi. I. ishtirokida reaktsiya pirovardida tekshirilayotgan eritma rangi o&#8217;zgaradi; eritma tiniq bo&#8217;lgan bo&#8217;lsa, rangsiz yoki rangli cho&#8217;kma hosil bo&#8217;ladi yoki aksincha, loyqa yo&#8217;qoladi. Kislota-asos indikatorlari \u2014 muqitda vodorod ionlari kontsentra- tsiyasi (rn) turlicha bo&#8217;lganda rangini o&#8217;zgartiradigan moddalar. Neytrallash reaktsiyasi uchun ishlatiladi; mas, ney- tral muhitda rangsiz bo&#8217;lgan fenolfta- lein ishqoriy muhitda qizaradi. Rangli cho&#8217;kmalar ho-sil qiladigan maxsus I. (ad- sorb-tsion I.) ko&#8217;pincha cho&#8217;ktirish reaktsi- yalari uchun tekshiriladigan erit-malar b-n rangli eruvchan birikmalar qosil qiladigan I. (kompleksa-nometrik I.) kompleks hosil qilish reaktsiyalari uchun ishlatiladi. Oksidlanshiqaytarilshi reaktsiyalari uchun ba&#8217;zan maxsus I. za- rur; mas, yod b-n titrlashda kraxmal I. sifatida qo&#8217;shiladi, u yod ta&#8217;si- rida ko&#8217;k tusga kiradi. Aksari oksi- dimetrik titrlash reaktsiyalari uchun umumiy oksidlovchiqaytaruvchi I. (OK- sidlanish yoki kaytarilishi b-n rangi- ni o&#8217;zgartiradigan organik moddalar) qo&#8217;llaniladi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Indikatorlar (kimyoda) -tekshi- riladigan eritmadagi biror component kontsentrasiyasining o&#8217;zgarishi b-n ran- gi, lyuminessentsiyasini o&#8217;zgartiradigan yoki cho&#8217;kma hosil qiladigan moddalar. I., asosan, kimyoviy reaktsiya tugaganini yoki eritmadagi vodorod ionlari kontsentra- tsiya-sini &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/indikatorlar\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":99837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[199],"tags":[],"class_list":["post-130283","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-i-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"ru","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/130283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/comments?post=130283"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/130283\/revisions"}],"predecessor-version":[{"id":130294,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/130283\/revisions\/130294"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=130283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=130283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=130283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}