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		<title>Дифосфор пентаоксиді - Түзету тарихы</title>
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		<updated>2026-04-19T08:31:56Z</updated>
		<subtitle>Мына уикидегі бұл беттің түзету тарихы</subtitle>
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	<entry>
		<id>https://kk.encyclopedia.kz/index.php?title=%D0%94%D0%B8%D1%84%D0%BE%D1%81%D1%84%D0%BE%D1%80_%D0%BF%D0%B5%D0%BD%D1%82%D0%B0%D0%BE%D0%BA%D1%81%D0%B8%D0%B4%D1%96&amp;diff=46293&amp;oldid=prev</id>
		<title>Moderator: 1 түзету</title>
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				<updated>2025-04-25T18:25:35Z</updated>
		
		<summary type="html">&lt;p&gt;1 түзету&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
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				&lt;td colspan='1' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Ескі түзетулер&lt;/td&gt;
				&lt;td colspan='1' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;18:25, 2025 ж. сәуірдің 25 кезіндегі түзету&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan='2' style='text-align: center;'&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(айырмашылығы жоқ)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Moderator</name></author>	</entry>

	<entry>
		<id>https://kk.encyclopedia.kz/index.php?title=%D0%94%D0%B8%D1%84%D0%BE%D1%81%D1%84%D0%BE%D1%80_%D0%BF%D0%B5%D0%BD%D1%82%D0%B0%D0%BE%D0%BA%D1%81%D0%B8%D0%B4%D1%96&amp;diff=46292&amp;oldid=prev</id>
		<title>14:21, 2015 ж. сәуірдің 12 кезіндегі Erboldilyara деген</title>
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				<updated>2015-04-12T14:21:52Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Жаңа бет&lt;/b&gt;&lt;/p&gt;&lt;div&gt;''Дифосфор пентаоксиді'' (P&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O&amp;lt;sub&amp;gt;5&amp;lt;/sub&amp;gt;). Ақ, өте ылғал жұтқыш. Физикалық тұрақтылығы.&lt;br /&gt;
[[Сурет:Chemestrylike5.png|x200px|нобай|оңға|Дифосфор пентаоксиді]]&lt;br /&gt;
M&amp;lt;sub&amp;gt;r&amp;lt;/sub&amp;gt;=141.94≈142,&lt;br /&gt;
&lt;br /&gt;
ρ=2,28 г/см&lt;br /&gt;
&lt;br /&gt;
t&amp;lt;sub&amp;gt;қ&amp;lt;/sub&amp;gt;=359°C&lt;br /&gt;
Қышқылдық оксид ретінде сумен және сілтілермен қуатты реакцияласады:&lt;br /&gt;
&lt;br /&gt;
P&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O&amp;lt;sub&amp;gt;5&amp;lt;/sub&amp;gt; + H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O → HPO&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; + H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O →H&amp;lt;sub&amp;gt;4&amp;lt;/sub&amp;gt;P&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O&amp;lt;sub&amp;gt;7&amp;lt;/sub&amp;gt; + H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O → H&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;PO&amp;lt;sub&amp;gt;4&amp;lt;/sub&amp;gt;&lt;br /&gt;
&lt;br /&gt;
P&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O&amp;lt;sub&amp;gt;5&amp;lt;/sub&amp;gt; + 6NaOH(сұйыл.) = 2Na&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;PO&amp;lt;sub&amp;gt;4&amp;lt;/sub&amp;gt; + 3H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O&lt;br /&gt;
&lt;br /&gt;
Қатты, сұйық және [[газ]] тәріздес заттардың тиімді құрғайтқышы, фосфат шыны өндірісінің реагенті, алкендерді полимерлеу катализаторы ретінде қолданылады және улы. &amp;lt;ref&amp;gt;Оқушы анықтамасы: 5-11 сыныптар. 2-кітап - Астана: «Арман-ПВ» баспасы, 2008 ж. - 536 бет. ISBN 9965-861-72-2&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Дереккөздер ==&lt;br /&gt;
{{дереккөздер}}&lt;br /&gt;
&lt;br /&gt;
[[Санат:Химия]]&lt;br /&gt;
[[Санат:Материя]]&lt;/div&gt;</summary>
		<author><name>Erboldilyara</name></author>	</entry>

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