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      <title> by Emanuel</title>
      <link>https://padlet.com/manu_vd_8/zy4goct5k92v</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2017-01-18 08:23:32 UTC</pubDate>
      <lastBuildDate>2017-01-18 08:47:22 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title></title>
         <author>manu_vd_8</author>
         <link>https://padlet.com/manu_vd_8/zy4goct5k92v/wish/147744139</link>
         <description><![CDATA[<div>INFLUENTA TEMPERATURII ASUPRA VITEZEI DE REACTIE </div>]]></description>
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         <pubDate>2017-01-18 08:24:55 UTC</pubDate>
         <guid>https://padlet.com/manu_vd_8/zy4goct5k92v/wish/147744139</guid>
      </item>
      <item>
         <title>Formula:</title>
         <author>manu_vd_8</author>
         <link>https://padlet.com/manu_vd_8/zy4goct5k92v/wish/147746856</link>
         <description><![CDATA[<div><figure class="attachment attachment-preview"><img src="http://www.creeaza.com/files/fizica/68_poze/image002.gif" width="98" height="22"><figcaption class="caption"></figcaption></figure></div>]]></description>
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         <pubDate>2017-01-18 08:42:08 UTC</pubDate>
         <guid>https://padlet.com/manu_vd_8/zy4goct5k92v/wish/147746856</guid>
      </item>
      <item>
         <title></title>
         <author>manu_vd_8</author>
         <link>https://padlet.com/manu_vd_8/zy4goct5k92v/wish/147746946</link>
         <description><![CDATA[<div><strong><em>Exista doua teorii care explica parametrii A, Ea din ec. lui Arrhenius: teoria activarii prin ciocnire si teoria complexului activate.</em></strong></div>]]></description>
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         <pubDate>2017-01-18 08:42:39 UTC</pubDate>
         <guid>https://padlet.com/manu_vd_8/zy4goct5k92v/wish/147746946</guid>
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      <item>
         <title></title>
         <author>manu_vd_8</author>
         <link>https://padlet.com/manu_vd_8/zy4goct5k92v/wish/147747143</link>
         <description><![CDATA[<div>Teoria ciocnirilor(Maxwell)<br><br></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Se ocupa de reactiile bimoleculare si se bazeaza pe teoria generala a gazelor elaborate de Maxwell, care considera ca reactiile au loc la nivel molecular prin ciocnirea moleculelor considerate ca niste sfere; daca ciocniriile sunt elastice putem aplica legile mecanice.<br><br></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Datorita numarului mare de particule NA=6.023<figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:22,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image004.gif&quot;,&quot;width&quot;:40}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image004.gif" width="40" height="22"><figcaption class="caption"></figcaption></figure>molecule/mol (22.4 L), se aplica teoria&nbsp; cinetico-moleculara conform careia moleculele au o viteze diferite in functie de temperature.<br><br></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Numarul de molecule cu o anumita viteza e dat de curba de distributie a vitezelor<figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:22,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image006.gif&quot;,&quot;width&quot;:32}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image006.gif" width="32" height="22"><figcaption class="caption"></figcaption></figure>. <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:22,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image006.gif&quot;,&quot;width&quot;:32}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image006.gif" width="32" height="22"><figcaption class="caption"></figcaption></figure>= densitatea de distributie(probabilitatea ca molecula sa aibe viteze cuprinse intre v si v+dv).<br><br></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</div><div><br></div><div>Punctul de maxim reprezinta viteza cea mai probabila si se noteaza cu α.<br><br></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:50,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image012.gif&quot;,&quot;width&quot;:106}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image012.gif" width="106" height="50"><figcaption class="caption"></figcaption></figure>- viteza medie&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:50,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image014.gif&quot;,&quot;width&quot;:152}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image014.gif" width="152" height="50"><figcaption class="caption"></figcaption></figure>viteza medie patratica</div><div><br></div><div>-aceste viteze intervin in fenomene fizice.<br><br></div><div>&nbsp;<br><br></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Teoria Maxwell conduce la stabilirea nr. max de ciocniri dintre molecule unui sistem dat:<br><br></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:26,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image016.gif&quot;,&quot;width&quot;:94}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image016.gif" width="94" height="26"><figcaption class="caption"></figcaption></figure> Produsi&nbsp; (presupunem ca reactia este bimoleculara)<br><br></div><div>Numarul maxim de ciocniri dintre particule B si C este = cu produsul dintre nr. de molecule din unitatea de volum <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:18,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image018.gif&quot;,&quot;width&quot;:22}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image018.gif" width="22" height="18"><figcaption class="caption"></figcaption></figure> si volumul format din cilindrul de baza = cu suma diametrelor moleculare si inaltimea = cu viteza medie de miscare a celor doua molecule.<br><br></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:24,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image020.gif&quot;,&quot;width&quot;:42}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image020.gif" width="42" height="24"><figcaption class="caption"></figcaption></figure></div><div><br><br></div><div><br><br></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:46,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image022.gif&quot;,&quot;width&quot;:122}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image022.gif" width="122" height="46"><figcaption class="caption"></figcaption></figure>,&nbsp; &nbsp; &nbsp;</div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:14,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image024.gif&quot;,&quot;width&quot;:46}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image024.gif" width="46" height="14"><figcaption class="caption"></figcaption></figure>= diametre atomice(molec)</div><div><br><br></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:22,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image026.gif&quot;,&quot;width&quot;:16}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image026.gif" width="16" height="22"><figcaption class="caption"></figcaption></figure>= viteza relativa<br><br></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:50,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image028.gif&quot;,&quot;width&quot;:202}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image028.gif" width="202" height="50"><figcaption class="caption"></figcaption></figure>&nbsp; (*),&nbsp; </div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:26,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image030.gif&quot;,&quot;width&quot;:50}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image030.gif" width="50" height="26"><figcaption class="caption"></figcaption></figure>nr. de molecule din unitatea de vol.</div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:42,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image034.gif&quot;,&quot;width&quot;:164}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image034.gif" width="164" height="42"><figcaption class="caption"></figcaption></figure></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:22,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image026.gif&quot;,&quot;width&quot;:16}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image026.gif" width="16" height="22"><figcaption class="caption"></figcaption></figure>= se calculeaza presupunand o miscare dezordonata a particulelor B si C considerand un unghi mediu de 90° intre directiile de miscare ale moleculelor B si C.</div><div><br></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:46,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image036.gif&quot;,&quot;width&quot;:234}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image036.gif" width="234" height="46"><figcaption class="caption"></figcaption></figure></div><div>-se inlocuiesc (,)(*)<figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:26,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image040.gif&quot;,&quot;width&quot;:98}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image040.gif" width="98" height="26"><figcaption class="caption"></figcaption></figure><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:50,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image042.gif&quot;,&quot;width&quot;:70}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image042.gif" width="70" height="50"><figcaption class="caption"></figcaption></figure><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:58,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image044.gif&quot;,&quot;width&quot;:146}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image044.gif" width="146" height="58"><figcaption class="caption"></figcaption></figure><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:24,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image046.gif&quot;,&quot;width&quot;:60}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image046.gif" width="60" height="24"><figcaption class="caption"></figcaption></figure></div><div>Daca exprimamviteza sub forma scaderii concentratiei lui B in raport cu timpul</div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:42,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image048.gif&quot;,&quot;width&quot;:156}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image048.gif" width="156" height="42"><figcaption class="caption"></figcaption></figure>se pot identifica cele doua ecuatii daca viteza se exprima in scaderea nr. de molecule in unitatea de volum si de timp:</div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:42,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image050.gif&quot;,&quot;width&quot;:206}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image050.gif" width="206" height="42"><figcaption class="caption"></figcaption></figure></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:50,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image042.gif&quot;,&quot;width&quot;:70}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image042.gif" width="70" height="50"><figcaption class="caption"></figcaption></figure></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:58,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image053.gif&quot;,&quot;width&quot;:142}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image053.gif" width="142" height="58"><figcaption class="caption"></figcaption></figure></div><div>In realitate nu toate ciocnirile sunt reactive, ci doar cele in care moleculele care se ciocnesc au o energie superioara unei valori date.<br><br></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Conform legii de distributie a energiei pe molecule(Maxwell) nr. de molecule care au o energie superioara unei valori date(E*) = cu nr. de molecule&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:30,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image057.gif&quot;,&quot;width&quot;:82}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image057.gif" width="82" height="30"><figcaption class="caption"></figcaption></figure></div><div>Nr. de ciocniri trebuie diminuat&nbsp; cu <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:30,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image059.gif&quot;,&quot;width&quot;:34}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image059.gif" width="34" height="30"><figcaption class="caption"></figcaption></figure>, adica in expresia lui&nbsp; &nbsp; &nbsp; &nbsp; <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:34,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image067.gif&quot;,&quot;width&quot;:102}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image067.gif" width="102" height="34"><figcaption class="caption"></figcaption></figure>&nbsp; &nbsp; &nbsp;,&nbsp; &nbsp; <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:34,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image069.gif&quot;,&quot;width&quot;:104}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image069.gif" width="104" height="34"><figcaption class="caption"></figcaption></figure></div><div>Atfel in expresia&nbsp; lui <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:22,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image071.gif&quot;,&quot;width&quot;:18}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image071.gif" width="18" height="22"><figcaption class="caption"></figcaption></figure> apare un termen exponential dependent de temperature:<figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:22,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image073.gif&quot;,&quot;width&quot;:46}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image073.gif" width="46" height="22"><figcaption class="caption"></figcaption></figure></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:50,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image075.gif&quot;,&quot;width&quot;:70}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image075.gif" width="70" height="50"><figcaption class="caption"></figcaption></figure></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:58,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image053.gif&quot;,&quot;width&quot;:142}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image053.gif" width="142" height="58"><figcaption class="caption"></figcaption></figure></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:30,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image077.gif&quot;,&quot;width&quot;:34}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image077.gif" width="34" height="30"><figcaption class="caption"></figcaption></figure></div><div><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:22,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image079.gif&quot;,&quot;width&quot;:98}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image079.gif" width="98" height="22"><figcaption class="caption"></figcaption></figure></div><div>Identificarea cu relatia lui Arrhenius permite stabilirea expresiei factorului preexponential; acesta depinde de caracteristicile moleculare(<figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:14,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image024.gif&quot;,&quot;width&quot;:46}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image024.gif" width="46" height="14"><figcaption class="caption"></figcaption></figure>), foarte putin de temperatura(depinde de <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:26,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image082.gif&quot;,&quot;width&quot;:28}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image082.gif" width="28" height="26"><figcaption class="caption"></figcaption></figure>) si poate fi calculate fara nici o alta informatie cu exceptia datelor structurale.<br><br></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; La reactiile mai complicate, se obtin valori pentru A mult mai mici decat cele prezise prin teoria ciocnirilor: de aceea s-a introdus un factor de corectie P, numit steric.<br><br></div><div>Valoarea lui P poate atinge pentru reactii enzimatice→teoria ciocnirilor nu poate fi aplicata decat pentru reactii simple<figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:22,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image086.gif&quot;,&quot;width&quot;:66}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image086.gif" width="66" height="22"><figcaption class="caption"></figcaption></figure>&nbsp; <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:22,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image088.gif&quot;,&quot;width&quot;:146}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image088.gif" width="146" height="22"><figcaption class="caption"></figcaption></figure>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:22,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image090.gif&quot;,&quot;width&quot;:162}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image090.gif" width="162" height="22"><figcaption class="caption"></figcaption></figure><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:44,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image092.gif&quot;,&quot;width&quot;:314}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image092.gif" width="314" height="44"><figcaption class="caption"></figcaption></figure></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; sau<figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:44,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image094.gif&quot;,&quot;width&quot;:384}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image094.gif" width="384" height="44"><figcaption class="caption"></figcaption></figure><figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:90,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image096.gif&quot;,&quot;width&quot;:526}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image096.gif" width="526" height="90"><figcaption class="caption"></figcaption></figure></div><div>Pentru concentratii exprimate in moli/L:<figure class="attachment attachment-preview" data-trix-attachment="{&quot;contentType&quot;:&quot;image&quot;,&quot;height&quot;:28,&quot;url&quot;:&quot;http://www.creeaza.com/files/fizica/68_poze/image098.gif&quot;,&quot;width&quot;:490}" data-trix-content-type="image"><img src="http://www.creeaza.com/files/fizica/68_poze/image098.gif" width="490" height="28"><figcaption class="caption"></figcaption></figure></div><div><br></div><div><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2017-01-18 08:43:53 UTC</pubDate>
         <guid>https://padlet.com/manu_vd_8/zy4goct5k92v/wish/147747143</guid>
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