{"id":3581,"date":"2018-01-23T21:45:51","date_gmt":"2018-01-23T21:45:51","guid":{"rendered":"http:\/\/nawi.naturundbildung.at\/wp\/?page_id=3581"},"modified":"2018-02-20T18:39:34","modified_gmt":"2018-02-20T18:39:34","slug":"wasserstoffbrueckenbindung","status":"publish","type":"page","link":"http:\/\/nawi.naturundbildung.at\/wp\/?page_id=3581","title":{"rendered":"Wasserstoffbr\u00fcckenbindung"},"content":{"rendered":"<p>Die Wasserstoffbr\u00fcckenbindung ist keine echte Bindung zwischen Atomen, wie etwa die Elektronenpaarbindung. Die Wasserstoffbr\u00fcckenbindung beruht, wie die VAN-DER-WAALS-Wechselwirkungen, auf Wechselwirkungen zwischen Atomen oder Molek\u00fclen.<\/p>\n<p>Wasserstoffbr\u00fcckenbindungen sind elektrostatische Wechselwirkungen zwischen den positiven Polen des Wasser-Dipol- Molek\u00fcls und seinen negativen Polen.<\/p>\n<p>Dipole sind Molek\u00fcle, die insgesamt ungeladen sind (sonst w\u00e4ren sie ja Ionen!), aber innerhalb des Molek\u00fcls eine Ladungsverschiebung aufweisen (-&gt; Pluspol und Minuspol)<\/p>\n<p><a href=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasser-Dipol.png\"><img loading=\"lazy\" class=\"wp-image-4682 size-thumbnail alignright\" src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasser-Dipol-150x150.png\" alt=\"\" width=\"150\" height=\"150\" srcset=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasser-Dipol-150x150.png 150w, http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasser-Dipol-60x60.png 60w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p>Wasserstoffbr\u00fcckenbindungen sind der Grund f\u00fcr die hohe Oberfl\u00e4chenspannung des Wassers- Dank ihr kann der Wasserl\u00e4ufer \u00fcber das Wasser laufen. Dank der hohen Oberfl\u00e4chenspannung des Wassers bildet Wasser Wassertropfen und diesen Wasserstoffbr\u00fccken verdanken wir auch die spezielle Struktur des Wassers in seiner festen Form- dem Eis und dessen ungew\u00f6hnliche Eigenschaft, eine geringere Dichter als der fl\u00fcssige Aggregatzustand zu haben.-&gt; Anomalie des Wassers: Wasser hat seine gr\u00f6\u00dfte Dicht bei 4\u00b0C -&gt; Eis schwimmt auf dem Wasser und geht nicht unter.<\/p>\n<p>Wasserstoffbr\u00fcckenbindungen findet man in der Natur nicht nur im Wasser; sie sind auch hin der Biochemie weit verbreitet: So verbinden sich korrespondierende Basen (gegen\u00fcberliegende, \u201epassende\u201c Basen) der DNA mittels Wasserstoffbr\u00fcckenbindungen und auch Strukturen bei Proteinen werden mit Hilfe dieser Wechselwirkung fixiert.<\/p>\n<p><a href=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasserstoffbr\u00fcckenbindung.png\"><img loading=\"lazy\" class=\"alignnone size-large wp-image-4681\" src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasserstoffbr\u00fcckenbindung-1024x560.png\" alt=\"\" width=\"650\" height=\"355\" srcset=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasserstoffbr\u00fcckenbindung-1024x560.png 1024w, http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasserstoffbr\u00fcckenbindung-300x164.png 300w, http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasserstoffbr\u00fcckenbindung-768x420.png 768w, http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasserstoffbr\u00fcckenbindung.png 1754w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/a><\/p>\n\r\n\t\t<style type='text\/css'>\r\n\t\t\t#gallery-1 {\r\n\t\t\t\tmargin: auto;\r\n\t\t\t}\r\n\t\t\t#gallery-1 .gallery-item {\r\n\t\t\t\tfloat: left;\r\n\t\t\t\tmargin-top: 10px;\r\n\t\t\t\ttext-align: center;\r\n\t\t\t\twidth: 25%;\r\n\t\t\t}\r\n\t\t\t#gallery-1 img {\r\n\t\t\t\tborder: 2px solid #cfcfcf;\r\n\t\t\t}\r\n\t\t\t#gallery-1 .gallery-caption {\r\n\t\t\t\tmargin-left: 0;\r\n\t\t\t}\r\n\t\t<\/style>\r\n\t\t<!-- see gallery_shortcode() in wp-includes\/media.php -->\n\t\t<div id='gallery-1' class='gallery galleryid-3581 gallery-columns-4 gallery-size-thumbnail gallery1'><script type=\"text\/javascript\">\r\n\/\/ <![CDATA[\r\n\tjQuery(document).ready(function () {\r\n\t\tjQuery(\".gallery1 a\").attr(\"rel\",\"gallery1\");\t\r\n\t\tjQuery('a[rel=\"gallery1\"]').colorbox({maxWidth:\"95%\", maxHeight:\"95%\",title: function(){ return jQuery(this).children().attr(\"alt\"); }, });\r\n\t});\r\n\/\/ ]]>\r\n<\/script>\n<dl class=\"gallery-item\">\n<dt class=\"gallery-icon\">\r\n<a href=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasserstoffbr\u00fcckenbindung.png\" title=\"\" rel=\"gallery1\"><img src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasserstoffbr\u00fcckenbindung-150x150.png\" width=\"150\" height=\"150\" alt=\"\" \/><\/a>\r\n<\/dt><\/dl><dl class=\"gallery-item\">\n<dt class=\"gallery-icon\">\r\n<a href=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasser-Dipol.png\" title=\"\" rel=\"gallery1\"><img src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2018\/02\/Wasser-Dipol-150x150.png\" width=\"150\" height=\"150\" alt=\"\" \/><\/a>\r\n<\/dt><\/dl><dl class=\"gallery-item\">\n<dt class=\"gallery-icon\">\r\n<a href=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2015\/03\/Wasser.png\" title=\"\" rel=\"gallery1\"><img src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2015\/03\/Wasser-150x150.png\" width=\"150\" height=\"150\" alt=\"\" \/><\/a>\r\n<\/dt><\/dl><dl class=\"gallery-item\">\n<dt class=\"gallery-icon\">\r\n<a href=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2014\/01\/Wasser-Hruza.jpg\" title=\"\" rel=\"gallery1\"><img src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/uploads\/2014\/01\/Wasser-Hruza-150x150.jpg\" width=\"150\" height=\"150\" alt=\"\" \/><\/a>\r\n<\/dt><\/dl><br style=\"clear: both\" \/>\r\n\t\t<\/div>\n\n<p>Geroldinger Silke, 2016<\/p>\n<div id=\"watu_quiz\" class=\"quiz-area \">\n<p><p>Quiz-Bindungsarten<\/p>\n<p>F\u00fcr diesen Quiz solltest Du neben der Wasserstoffbr\u00fcckenbindung auch die Metallbindung, die Ionenbindung und die Elektronenpaarbindung kennen<\/p>\n<\/p><form action=\"\" method=\"post\" class=\"quiz-form \" id=\"quiz-95\" >\n<div class='watu-question' id='question-1'><div class='question-content'><p><span class='watu_num'>1. <\/span>Wasserstoffbr\u00fcckenbindungen findet man in der Natur&#8230;<\/p>\n<\/div><input type='hidden' name='question_id[]' value='773' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3763' \/><div class='watu-question-choice'><input type='checkbox' name='answer-773[]' id='answer-id-3763' class='answer answer-1  answerof-773' value='3763' \/>&nbsp;<label for='answer-id-3763' id='answer-label-3763' class=' answer label-1'><span class='answer'>in der DNA- zwischen den organischen Basen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3762' \/><div class='watu-question-choice'><input type='checkbox' name='answer-773[]' id='answer-id-3762' class='answer answer-1  answerof-773' value='3762' \/>&nbsp;<label for='answer-id-3762' id='answer-label-3762' class=' answer label-1'><span class='answer'>zwischen Wassermolek\u00fclen im Wasser (auch Oberfl\u00e4chenspannung)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3764' \/><div class='watu-question-choice'><input type='checkbox' name='answer-773[]' id='answer-id-3764' class='answer answer-1  answerof-773' value='3764' \/>&nbsp;<label for='answer-id-3764' id='answer-label-3764' class=' answer label-1'><span class='answer'>in Proteinen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3761' \/><div class='watu-question-choice'><input type='checkbox' name='answer-773[]' id='answer-id-3761' class='answer answer-1  answerof-773' value='3761' \/>&nbsp;<label for='answer-id-3761' id='answer-label-3761' class=' answer label-1'><span class='answer'>AUSSCHHLIESSLICH im Wasser<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType1' value='checkbox' class=''><\/div><div class='watu-question' id='question-2'><div class='question-content'><p><span class='watu_num'>2. <\/span>Die Ionenbindung&#8230;<\/p>\n<\/div><input type='hidden' name='question_id[]' value='772' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3760' \/><div class='watu-question-choice'><input type='radio' name='answer-772[]' id='answer-id-3760' class='answer answer-2  answerof-772' value='3760' \/>&nbsp;<label for='answer-id-3760' id='answer-label-3760' class=' answer label-2'><span class='answer'>ist eine Form der Bindung, wo positiv geladene Kationen mittels freier Valenzelelektronen (&#8222;Elektronengas&#8220;) verkittet werden<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3757' \/><div class='watu-question-choice'><input type='radio' name='answer-772[]' id='answer-id-3757' class='answer answer-2  answerof-772' value='3757' \/>&nbsp;<label for='answer-id-3757' id='answer-label-3757' class=' answer label-2'><span class='answer'>beruht auf elektrostatischen Anziehungskr\u00e4ften zwischen positiv geladenen Metallkationen und negativ geladenen Nichtmetallanionen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3758' \/><div class='watu-question-choice'><input type='radio' name='answer-772[]' id='answer-id-3758' class='answer answer-2  answerof-772' value='3758' \/>&nbsp;<label for='answer-id-3758' id='answer-label-3758' class=' answer label-2'><span class='answer'>ist eine Bindungsart, wo sich 2 Atome Au\u00dfenelektronen &#8222;teilen&#8220;<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3759' \/><div class='watu-question-choice'><input type='radio' name='answer-772[]' id='answer-id-3759' class='answer answer-2  answerof-772' value='3759' \/>&nbsp;<label for='answer-id-3759' id='answer-label-3759' class=' answer label-2'><span class='answer'>ist keine echte Bindungsart, sondern eine Form von zwischenmolekularen Wechselwirkungen<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType2' value='radio' class=''><\/div><div class='watu-question' id='question-3'><div class='question-content'><p><span class='watu_num'>3. <\/span>Welche Aussage zur Wasserstoffbr\u00fcckenbindung ist richtig?<\/p>\n<\/div><input type='hidden' name='question_id[]' value='774' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3767' \/><div class='watu-question-choice'><input type='radio' name='answer-774[]' id='answer-id-3767' class='answer answer-3  answerof-774' value='3767' \/>&nbsp;<label for='answer-id-3767' id='answer-label-3767' class=' answer label-3'><span class='answer'>Die Wasserstoffbr\u00fcckenbindung ist eine Bindung, wo sich Wasserstoffatome gegenseitig ein Au\u00dfenelektron &#8222;leihen&#8220;<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3765' \/><div class='watu-question-choice'><input type='radio' name='answer-774[]' id='answer-id-3765' class='answer answer-3  answerof-774' value='3765' \/>&nbsp;<label for='answer-id-3765' id='answer-label-3765' class=' answer label-3'><span class='answer'>Bei der Wasserstoffbr\u00fcckenbindung beobachtet man Wechselwirkungen zwischen den Wasser-Dipolen; sie ist keine echte Bindungsart<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3766' \/><div class='watu-question-choice'><input type='radio' name='answer-774[]' id='answer-id-3766' class='answer answer-3  answerof-774' value='3766' \/>&nbsp;<label for='answer-id-3766' id='answer-label-3766' class=' answer label-3'><span class='answer'>Die Wasserstoffbr\u00fcckenbindung ist eine Bindung zwischen unterschiedlich geladenen Ionen<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3768' \/><div class='watu-question-choice'><input type='radio' name='answer-774[]' id='answer-id-3768' class='answer answer-3  answerof-774' value='3768' \/>&nbsp;<label for='answer-id-3768' id='answer-label-3768' class=' answer label-3'><span class='answer'>Die Wasserstoffbr\u00fcckenbindung ist eine Bindung, wo die Wasserstoffmolek\u00fcle ihr Valenzelektron abgeben, aber durch freie Valenzelektronen &#8222;verkittet&#8220; bleiben<br \/>\n (->fl\u00fcssiges Wasser!)<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType3' value='radio' class=''><\/div><div class='watu-question' id='question-4'><div class='question-content'><p><span class='watu_num'>4. <\/span>Dipole sind Molek\u00fcle&#8230;<\/p>\n<\/div><input type='hidden' name='question_id[]' value='775' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3771' \/><div class='watu-question-choice'><input type='radio' name='answer-775[]' id='answer-id-3771' class='answer answer-4  answerof-775' value='3771' \/>&nbsp;<label for='answer-id-3771' id='answer-label-3771' class=' answer label-4'><span class='answer'>&#8230;die geladen sind<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3769' \/><div class='watu-question-choice'><input type='radio' name='answer-775[]' id='answer-id-3769' class='answer answer-4  answerof-775' value='3769' \/>&nbsp;<label for='answer-id-3769' id='answer-label-3769' class=' answer label-4'><span class='answer'>&#8230;die insgesamt ungeladen sind, aber innerhalb des Molek\u00fcls eine Ladungsverschiebung aufweisen (-> Pluspol und Minuspol)<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3770' \/><div class='watu-question-choice'><input type='radio' name='answer-775[]' id='answer-id-3770' class='answer answer-4  answerof-775' value='3770' \/>&nbsp;<label for='answer-id-3770' id='answer-label-3770' class=' answer label-4'><span class='answer'>&#8230;.(eigentlich Ionen), die zugleich Anion und Kation sind<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3772' \/><div class='watu-question-choice'><input type='radio' name='answer-775[]' id='answer-id-3772' class='answer answer-4  answerof-775' value='3772' \/>&nbsp;<label for='answer-id-3772' id='answer-label-3772' class=' answer label-4'><span class='answer'>&#8230;die positiv und negativ geladen sind<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType4' value='radio' class=''><\/div><div class='watu-question' id='question-5'><div class='question-content'><p><span class='watu_num'>5. <\/span>Das Wassermolek\u00fcl ist ein&#8230;<\/p>\n<\/div><input type='hidden' name='question_id[]' value='776' \/><div class='watu-questions-wrap '><input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3773' \/><div class='watu-question-choice'><input type='radio' name='answer-776[]' id='answer-id-3773' class='answer answer-5  answerof-776' value='3773' \/>&nbsp;<label for='answer-id-3773' id='answer-label-3773' class=' answer label-5'><span class='answer'>Dipol<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3774' \/><div class='watu-question-choice'><input type='radio' name='answer-776[]' id='answer-id-3774' class='answer answer-5  answerof-776' value='3774' \/>&nbsp;<label for='answer-id-3774' id='answer-label-3774' class=' answer label-5'><span class='answer'>Monopol<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3776' \/><div class='watu-question-choice'><input type='radio' name='answer-776[]' id='answer-id-3776' class='answer answer-5  answerof-776' value='3776' \/>&nbsp;<label for='answer-id-3776' id='answer-label-3776' class=' answer label-5'><span class='answer'>Ankation<\/span><\/label><\/div>\n<input type='hidden' name='answer_ids[]' class='watu-answer-ids' value='3775' \/><div class='watu-question-choice'><input type='radio' name='answer-776[]' id='answer-id-3775' class='answer answer-5  answerof-776' value='3775' \/>&nbsp;<label for='answer-id-3775' id='answer-label-3775' class=' answer label-5'><span class='answer'>Ion<\/span><\/label><\/div>\n<\/div><input type='hidden' id='questionType5' value='radio' class=''><\/div><div style='display:none' id='question-6'><br \/><div class='question-content'><img src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/plugins\/watu\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading ...\" title=\"Loading ...\" \/>&nbsp;Loading &#8230;<\/div><\/div><br \/>\n\t<p>Question <span id='numQ'>1<\/span> of 5<\/p>\n\t\t<input type=\"button\" id=\"next-question\" value=\"Next &gt;\"  \/>\n<input type=\"button\" name=\"action\" onclick=\"Watu.submitResult()\" id=\"action-button\" value=\"Submit\"  class=\"watu-submit-button\" \/>\n<input type=\"hidden\" name=\"no_ajax\" value=\"0\"><input type=\"hidden\" name=\"quiz_id\" value=\"95\" \/>\n<input type=\"hidden\" id=\"watuStartTime\" name=\"start_time\" value=\"2026-04-15 20:00:19\" \/>\n<\/form>\n<\/div>\n<div id=\"watu-loading-result\" style=\"display:none;\">\n\t<p align=\"center\"><img src=\"http:\/\/nawi.naturundbildung.at\/wp\/wp-content\/plugins\/watu\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading\" title=\"Loading\" \/><\/p>\n<\/div>\t\n<script type=\"text\/javascript\">\nvar 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Die Wasserstoffbr\u00fcckenbindung beruht, wie die VAN-DER-WAALS-Wechselwirkungen, auf Wechselwirkungen zwischen Atomen oder Molek\u00fclen. Wasserstoffbr\u00fcckenbindungen sind elektrostatische Wechselwirkungen zwischen den positiven Polen des Wasser-Dipol- Molek\u00fcls und seinen negativen Polen. Dipole sind Molek\u00fcle, die insgesamt ungeladen sind (sonst w\u00e4ren sie ja<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":387,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0},"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/3581"}],"collection":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3581"}],"version-history":[{"count":7,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/3581\/revisions"}],"predecessor-version":[{"id":4686,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/3581\/revisions\/4686"}],"up":[{"embeddable":true,"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=\/wp\/v2\/pages\/387"}],"wp:attachment":[{"href":"http:\/\/nawi.naturundbildung.at\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}