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	<id>http://wikipedia.prusaspira.org/index.php?action=history&amp;feed=atom&amp;title=Z%C4%81ngin_r%C5%ABgtan</id>
	<title>Zāngin rūgtan - Wersiōnin istōrija</title>
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	<updated>2026-07-03T16:22:45Z</updated>
	<subtitle>Wersiōnin istōrija šisses wiki pāusan</subtitle>
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		<id>http://wikipedia.prusaspira.org/index.php?title=Z%C4%81ngin_r%C5%ABgtan&amp;diff=175&amp;oldid=prev</id>
		<title>WūranArtīkelinRedigītajs: Ast teīkuns(si) nāunan pāusan &quot;{{kēmiskas_sendāsenis |               bildin = 100 px 200 px &lt;br /&gt;Zāngin rūgt...&quot;</title>
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		<updated>2021-09-29T09:38:40Z</updated>

		<summary type="html">&lt;p&gt;Ast teīkuns(si) nāunan pāusan &amp;quot;{{kēmiskas_sendāsenis |               bildin = &lt;a href=&quot;/index.php/Z%C5%ABrbrukis:Ameisens%C3%A4ure_Skelett.png&quot; title=&quot;Zūrbrukis:Ameisensäure Skelett.png&quot;&gt;100 px&lt;/a&gt; &lt;a href=&quot;/index.php/Z%C5%ABrbrukis:Formic-acid-CRC-MW-3D-balls.png&quot; title=&quot;Zūrbrukis:Formic-acid-CRC-MW-3D-balls.png&quot;&gt;200 px&lt;/a&gt; &amp;lt;br /&amp;gt;Zāngin rūgt...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nāunan pāusan&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{kēmiskas_sendāsenis&lt;br /&gt;
|               bildin = [[Image:Ameisensäure Skelett.png|100 px]] [[Image:Formic-acid-CRC-MW-3D-balls.png|200 px]] &amp;lt;br /&amp;gt;Zāngin rūgtas struktūris fōrmuli be mōlekulariska lislē&lt;br /&gt;
|          CAS nummeri = [[CAS nummeri|64-18-6]]&lt;br /&gt;
|      kēmiska fōrmuli = HCOOH&lt;br /&gt;
|          mōlas massi = 46,03&lt;br /&gt;
|              kāmstis = 1 220&lt;br /&gt;
| tīrpsnas temperatūri = 281,5 K (8,4 °C)&lt;br /&gt;
| bīrgsnas temperatūri = 373,9 K (100,8 °C)&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
'''Zāngin rūgtan''', HCOOH - ukaprastaisi [[karbōksiskan rūgtan]].&lt;br /&gt;
&lt;br /&gt;
===En dabbai===&lt;br /&gt;
Tinka en [[nāts|nātis]] sakku be ēndai stēisan wūdan.&lt;br /&gt;
&lt;br /&gt;
===Sendāsenei===&lt;br /&gt;
&lt;br /&gt;
Zāngin rūgtan [[sūrai]] be [[estrai]] ast bilītan per [[zāngitai|zāngitans]]&lt;br /&gt;
&lt;br /&gt;
===Gausnā===&lt;br /&gt;
&lt;br /&gt;
En pirmasmu zāngan gaūne di [[metīlas zāngitan]] iz [[anglis monōksids|anglis monōksidan]] be [[metanōls|metanōlin]] prei šansēntiskwan stēisan spārtan bāzin, en temperatūrei zūrgi 80 °C be gnesnai stēisan 40 atm:&lt;br /&gt;
&lt;br /&gt;
: CH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;OH + CO → HCOOCH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
&lt;br /&gt;
En āntrasmu zāngan šis esters ast hidrōlizitan:&lt;br /&gt;
&lt;br /&gt;
: HCOOCH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt; + H&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;O → HCOOH + CH&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;OH&lt;br /&gt;
&lt;br /&gt;
[[Category: Kēmija]]&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--&lt;br /&gt;
[[de:Ameisensäure]]]&lt;br /&gt;
[[en:Formic acid]]&lt;br /&gt;
[[lv:Skudrskābe]]&lt;br /&gt;
[[pl:Kwas mrówkowy]]&lt;br /&gt;
[[ru:Муравьиная кислота]]&lt;br /&gt;
--&amp;gt;&lt;/div&gt;</summary>
		<author><name>WūranArtīkelinRedigītajs</name></author>
	</entry>
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