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<title>Лакмус</title>
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<wx:section level="1" title="Лакмус" id="wxsec1"><h1 class="pagetitle" id="wx1">Лакмус</h1>

<p id="wx2"><b id="wx3">Лакмус</b> (думата има <a href="/wbg/%D0%A5%D0%BE%D0%BB%D0%B0%D0%BD%D0%B4%D1%81%D0%BA%D0%B8_%D0%B5%D0%B7%D0%B8%D0%BA" title="Холандски език" wx:linktype="known" wx:pagename="Холандски_език" wx:page_id="75180" id="wx4">холандски</a> произход) е <a href="/wbg/%D0%91%D0%B0%D0%B3%D1%80%D0%B8%D0%BB%D0%BD%D0%BE_%D0%B2%D0%B5%D1%89%D0%B5%D1%81%D1%82%D0%B2%D0%BE" class="new" title="Багрилно вещество" wx:linktype="unknown" wx:pagename="Багрилно_вещество" id="wx5">багрилно вещество</a> със сложен и ненапълно установен <a href="/wbg/%D0%A5%D0%B8%D0%BC%D0%B8%D1%8F" title="Химия" wx:linktype="known" wx:pagename="Химия" wx:page_id="3098" id="wx6">химичен</a> състав. Съдържа се в някой <a href="/wbg/%D0%9B%D0%B8%D1%88%D0%B5%D0%B9" class="new" title="Лишей" wx:linktype="unknown" wx:pagename="Лишей" id="wx7">лишеи</a> (Roccella fuciformis, Roccella tinctoria и други), от които се и получава.</p>

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<wx:section level="2" title="Употреба" id="wxsec2"><h2 id="wx8">Употреба</h2>

<p id="wx9">Обикновено под формата на лакмусова хартийка се използва като индикатор за установяване <a href="/wbg/%D0%9A%D0%B8%D1%81%D0%B5%D0%BB%D0%B8%D0%BD%D0%B0" title="Киселина" wx:linktype="known" wx:pagename="Киселина" wx:page_id="19565" id="wx10">киселата</a> (червено оцветяване) или <a href="/wbg/%D0%9E%D1%81%D0%BD%D0%BE%D0%B2%D0%B0" title="Основа" wx:linktype="known" wx:pagename="Основа" wx:page_id="143326" id="wx11">алкална</a> (синьо оцветяване) реакции на средата. Ако средата е неутрална, цветът на лакмуса е виолетов.</p>

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</wx:section><wx:section level="2" title="Вижте още" id="wxsec3"><h2 id="wx12">Вижте още</h2>

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<li id="wx14"><a href="/wbg/PH" title="PH" wx:linktype="known" wx:pagename="PH" wx:page_id="49373" id="wx15">pH</a></li>
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<a href="/wbg/index.php?title=%D0%A1%D0%BF%D0%B5%D1%86%D0%B8%D0%B0%D0%BB%D0%BD%D0%B8:Categories&amp;article=%D0%9B%D0%B0%D0%BA%D0%BC%D1%83%D1%81" title="Специални:Categories" wx:linktype="known" wx:pagename="Специални:Categories" id="wx16">Категории</a>: <span dir="ltr" id="wx17"><a href="/wbg/%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D1%8F:%D0%A5%D0%B8%D0%BC%D0%B8%D1%8F" title="Категория:Химия" wx:linktype="known" wx:pagename="Категория:Химия" wx:page_id="17976" id="wx18">Химия</a></span></div>
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На други езици: <a href="http://cs.wikipedia.org/wiki/Lakmus" class="external" wx:linktype="interwiki" wx:pagename="cs:Lakmus" id="wx19">Česky</a> | <a href="http://da.wikipedia.org/wiki/Lakmus" class="external" wx:linktype="interwiki" wx:pagename="da:Lakmus" id="wx20">Dansk</a> | <a href="http://de.wikipedia.org/wiki/Lackmus" class="external" wx:linktype="interwiki" wx:pagename="de:Lackmus" id="wx21">Deutsch</a> | <a href="http://en.wikipedia.org/wiki/Litmus_test_%28chemistry%29" class="external" wx:linktype="interwiki" wx:pagename="en:Litmus_test_(chemistry)" id="wx22">English</a> | <a href="http://es.wikipedia.org/wiki/Tornasol" class="external" wx:linktype="interwiki" wx:pagename="es:Tornasol" id="wx23">Español</a> | <a href="http://fr.wikipedia.org/wiki/Papier_de_tournesol" class="external" wx:linktype="interwiki" wx:pagename="fr:Papier_de_tournesol" id="wx24">Français</a> | <a href="http://he.wikipedia.org/wiki/%D7%A0%D7%99%D7%99%D7%A8_%D7%9C%D7%A7%D7%9E%D7%95%D7%A1" class="external" wx:linktype="interwiki" wx:pagename="he:נייר_לקמוס" id="wx25">עברית</a> | <a href="http://hu.wikipedia.org/wiki/Lakmusz" class="external" wx:linktype="interwiki" wx:pagename="hu:Lakmusz" id="wx26">Magyar</a> | <a href="http://it.wikipedia.org/wiki/Tornasole" class="external" wx:linktype="interwiki" wx:pagename="it:Tornasole" id="wx27">Italiano</a> | <a href="http://ja.wikipedia.org/wiki/%E3%83%AA%E3%83%88%E3%83%9E%E3%82%B9" class="external" wx:linktype="interwiki" wx:pagename="ja:リトマス" id="wx28">日本語</a> | <a href="http://nl.wikipedia.org/wiki/Lakmoes" class="external" wx:linktype="interwiki" wx:pagename="nl:Lakmoes" id="wx29">Nederlands</a> | <a href="http://pl.wikipedia.org/wiki/Lakmus" class="external" wx:linktype="interwiki" wx:pagename="pl:Lakmus" id="wx30">Polski</a> | <a href="http://pt.wikipedia.org/wiki/Azul_de_tornassol" class="external" wx:linktype="interwiki" wx:pagename="pt:Azul_de_tornassol" id="wx31">Português</a> | <a href="http://ro.wikipedia.org/wiki/Turnesol" class="external" wx:linktype="interwiki" wx:pagename="ro:Turnesol" id="wx32">Română</a> | <a href="http://ru.wikipedia.org/wiki/%D0%9B%D0%B0%D0%BA%D0%BC%D1%83%D1%81" class="external" wx:linktype="interwiki" wx:pagename="ru:Лакмус" id="wx33">Русский</a> | <a href="http://sk.wikipedia.org/wiki/Lakmus" class="external" wx:linktype="interwiki" wx:pagename="sk:Lakmus" id="wx34">Slovenčina</a> | <a href="http://sl.wikipedia.org/wiki/Lakmus" class="external" wx:linktype="interwiki" wx:pagename="sl:Lakmus" id="wx35">Slovenščina</a> | <a href="http://sv.wikipedia.org/wiki/Lackmuspapper" class="external" wx:linktype="interwiki" wx:pagename="sv:Lackmuspapper" id="wx36">Svenska</a> | <a href="http://th.wikipedia.org/wiki/%E0%B8%81%E0%B8%A3%E0%B8%B0%E0%B8%94%E0%B8%B2%E0%B8%A9%E0%B8%A5%E0%B8%B4%E0%B8%95%E0%B8%A1%E0%B8%B1%E0%B8%AA" class="external" wx:linktype="interwiki" wx:pagename="th:กระดาษลิตมัส" id="wx37">ไทย</a> | <a href="http://tr.wikipedia.org/wiki/Turnusol" class="external" wx:linktype="interwiki" wx:pagename="tr:Turnusol" id="wx38">Türkçe</a> | <a href="http://uk.wikipedia.org/wiki/%D0%9B%D0%B0%D0%BA%D0%BC%D1%83%D1%81" class="external" wx:linktype="interwiki" wx:pagename="uk:Лакмус" id="wx39">Українська</a> | <a href="http://vi.wikipedia.org/wiki/Gi%E1%BA%A5y_qu%E1%BB%B3" class="external" wx:linktype="interwiki" wx:pagename="vi:Giấy_quỳ" id="wx40">Tiếng Việt</a> | <a href="http://zh.wikipedia.org/wiki/%E7%9F%B3%E8%95%8A%E8%AF%95%E7%BA%B8" class="external" wx:linktype="interwiki" wx:pagename="zh:石蕊试纸" id="wx41">中文</a></div>
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