<?xml version="1.0"?>
<rss version="2.0">
   <channel>
      <title>Entalpija by Mia</title>
      <link>https://padlet.com/MiaMagas/eotnytw21okg</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2018-09-21 15:22:57 UTC</pubDate>
      <lastBuildDate>2023-04-16 03:25:32 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url>https://padlet-assets.s3.amazonaws.com/icons/Brightnessdown.png</url>
      </image>
      <item>
         <title></title>
         <author>MiaMagas</author>
         <link>https://padlet.com/MiaMagas/eotnytw21okg/wish/284430853</link>
         <description><![CDATA[<div>Entalpiju kao funkciju stanja sustava izveo je i definirao <a href="http://www.enciklopedija.hr/natuknica.aspx?ID=30089">Heike Kamerlingh-Onnes</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-09-21 15:33:51 UTC</pubDate>
         <guid>https://padlet.com/MiaMagas/eotnytw21okg/wish/284430853</guid>
      </item>
      <item>
         <title>Energetski (entalpijski) dijagrami</title>
         <author>MiaMagas</author>
         <link>https://padlet.com/MiaMagas/eotnytw21okg/wish/284432739</link>
         <description><![CDATA[<div>ENDOTERMNI PROCESI:</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/316104736/67084eb424ee773637f7f49a579e1eeb/entalpijski_dijagram_3.jpg" />
         <pubDate>2018-09-21 15:37:35 UTC</pubDate>
         <guid>https://padlet.com/MiaMagas/eotnytw21okg/wish/284432739</guid>
      </item>
      <item>
         <title></title>
         <author>MiaMagas</author>
         <link>https://padlet.com/MiaMagas/eotnytw21okg/wish/284433176</link>
         <description><![CDATA[<div>EGZOTERMNI PROCESI:</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/316104736/4ade582856dadb2f343a6c0e5ec8de83/entalpijski_dijagram_2.jpg" />
         <pubDate>2018-09-21 15:38:27 UTC</pubDate>
         <guid>https://padlet.com/MiaMagas/eotnytw21okg/wish/284433176</guid>
      </item>
      <item>
         <title>Osnove</title>
         <author>MiaMagas</author>
         <link>https://padlet.com/MiaMagas/eotnytw21okg/wish/284434194</link>
         <description><![CDATA[<div>*Entalpija (H) je oslobođena ili utrošena toplina tijekom kemijske reakcije</div><div>*Ona je ekstenzivna veličina (ovisi o sustavu)<br>*Mjerna jedinica entalpije jest <a href="http://www.enciklopedija.hr/natuknica.aspx?ID=16878">džul</a> (J)</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-09-21 15:40:35 UTC</pubDate>
         <guid>https://padlet.com/MiaMagas/eotnytw21okg/wish/284434194</guid>
      </item>
      <item>
         <title></title>
         <author>MiaMagas</author>
         <link>https://padlet.com/MiaMagas/eotnytw21okg/wish/284441559</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/316104736/d6704e586e3eed425a65dd664d7307b5/og_heike_kamerlingh_onnes_7598.jpg" />
         <pubDate>2018-09-21 15:55:56 UTC</pubDate>
         <guid>https://padlet.com/MiaMagas/eotnytw21okg/wish/284441559</guid>
      </item>
      <item>
         <title>Ovisi o</title>
         <author>MiaMagas</author>
         <link>https://padlet.com/MiaMagas/eotnytw21okg/wish/284445484</link>
         <description><![CDATA[<ul><li>Temperaturi</li><li>Tlaku</li><li>Agregacijskom stanju</li><li>Veličini uzorka</li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2018-09-21 16:04:45 UTC</pubDate>
         <guid>https://padlet.com/MiaMagas/eotnytw21okg/wish/284445484</guid>
      </item>
      <item>
         <title></title>
         <author>MiaMagas</author>
         <link>https://padlet.com/MiaMagas/eotnytw21okg/wish/284447454</link>
         <description><![CDATA[<div>Veličina entalpije u pojedinom stanju mjeri se pri stalnom tlaku uz promjenu volumena<br><em><mark>H</mark></em><mark>i=</mark><em><mark>U</mark></em><mark>i+</mark><em><mark>pV</mark></em><mark>i</mark></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-09-21 16:08:58 UTC</pubDate>
         <guid>https://padlet.com/MiaMagas/eotnytw21okg/wish/284447454</guid>
      </item>
      <item>
         <title></title>
         <author>MiaMagas</author>
         <link>https://padlet.com/MiaMagas/eotnytw21okg/wish/284447870</link>
         <description><![CDATA[<div>Ako se pri stalnom tlaku u nekoj fizikalnoj ili kemijskoj reakciji oslobodi ili potroši neka količina topline <em>Q</em><sub>p</sub> <em>, </em>onda promjena topline odgovara promjeni entalpije, ΔH.</div><div> </div><div><mark>Qp=ΔH</mark></div><div><mark>ΔH=H2–H1<br></mark><br></div><ul><li><em>Q</em><sub>p</sub> – oslobođena ili utrošena toplina pri konstantnom tlaku, <em>p</em></li><li>H2 – konačno stanje sustava</li><li>H1– početno stanje sustava</li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2018-09-21 16:09:54 UTC</pubDate>
         <guid>https://padlet.com/MiaMagas/eotnytw21okg/wish/284447870</guid>
      </item>
      <item>
         <title>Standardna entalpija</title>
         <author>MiaMagas</author>
         <link>https://padlet.com/MiaMagas/eotnytw21okg/wish/284451939</link>
         <description><![CDATA[<div><strong><mark>Standardna reakcijska entalpija</mark></strong> predstavlja količinu topline koja se oslobađa ili troši u nekoj kemijskoj reakciji pri tlaku od 100 kPa i označava se ΔrH∘. Mjerna jedinica za reakcijsku entalpiju je kJmol−1.</div><div><br>Izraz „standardna“ odnosi se na činjenicu da je entalpija mjerena pri tlaku koji je dogovoren kao standardan, a to je tlak od 100 kPa.</div><div><br>Da bismo standardnu entalpiju razlikovali od entalpije koja je mjerena pri nekom drugom tlaku, standardna entalpija dobiva oznaku kružića uz gornju desnu stranu slova H<sup>∘</sup></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-09-21 16:16:56 UTC</pubDate>
         <guid>https://padlet.com/MiaMagas/eotnytw21okg/wish/284451939</guid>
      </item>
      <item>
         <title></title>
         <author>MiaMagas</author>
         <link>https://padlet.com/MiaMagas/eotnytw21okg/wish/284460179</link>
         <description><![CDATA[<div><strong><mark>U egzotermnim reakcijama je</mark></strong><mark>: </mark>H∘P&lt;H∘R jer se toplina oslobađa. </div><div><strong><mark>U endotermnim reakcijama je</mark></strong><mark>: </mark>H∘P&gt;H∘R jer se toplina troši.</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-09-21 16:33:46 UTC</pubDate>
         <guid>https://padlet.com/MiaMagas/eotnytw21okg/wish/284460179</guid>
      </item>
   </channel>
</rss>
