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      <title>VELOCITA&#39; DELLE REAZIONI CHIMICHE - Alessandra Bellini, Benedetta Fedeli, Silvia Margaritelli, Marta Menna by </title>
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      <language>en-us</language>
      <pubDate>2023-06-04 08:48:02 UTC</pubDate>
      <lastBuildDate>2024-04-11 19:23:17 UTC</lastBuildDate>
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         <title>A) INFLUENZA DELLA CONCENTRAZIONE DEI REAGENTI</title>
         <author>martamenna05</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951335793</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-11 16:16:21 UTC</pubDate>
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         <title>STRUMENTI PER L&#39;ESPERIMENTO</title>
         <author>martamenna05</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951338138</link>
         <description><![CDATA[<ul><li><p>1becher da 250 ml</p></li><li><p>1 cilindro graduato da 10 ml</p></li><li><p>1 cilindro graduato da 50 ml</p></li><li><p>foglio di carta bianco con la "X"</p></li><li><p>cronometro</p></li><li><p>Na2S2O3 --&gt; 0,25M (50 ml)</p></li><li><p>HCl --&gt; 2M (5 ml)</p></li></ul>]]></description>
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         <pubDate>2024-04-11 16:18:30 UTC</pubDate>
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         <title>VELOCITA&#39; DI REAZIONE</title>
         <author>martamenna05</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951342983</link>
         <description><![CDATA[<p>Lo <strong><em>scopo</em></strong><em> </em>di tale esperimento era l'osservazione e il calcolo della VELOCITA' DI REAZIONE ossia la variazione della concentrazione molare dei reagenti nel tempo</p>]]></description>
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         <pubDate>2024-04-11 16:22:42 UTC</pubDate>
         <guid>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951342983</guid>
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         <title>PROCEDIMENTO</title>
         <author>martamenna05</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951347334</link>
         <description><![CDATA[<ol><li><p>Prelevare con il cilindro graduato <strong>5 ml di HCl</strong> e versarlo nel becher.</p></li><li><p>Porre il becher sopra il foglio con la <strong>"X".</strong></p></li><li><p>Prelevare con un secondo cilindro graduato <strong>50 ml di Na2S2O3 --&gt; 25M .</strong></p></li><li><p>Versare il contenuto del secondo cilindro nel becher e far partire il cronometro.</p></li><li><p>Misurare il tempo necessario affinché l'intorbidamento dovuto allo zolfo prodotto dalla reazione nasconda completamente la croce osservandola da sopra.</p></li></ol>]]></description>
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         <pubDate>2024-04-11 16:26:26 UTC</pubDate>
         <guid>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951347334</guid>
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         <title>B) INFLUENZA DELLA TEMPERATURA </title>
         <author>alessandrabellini11</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951351869</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2024-04-11 16:30:06 UTC</pubDate>
         <guid>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951351869</guid>
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         <title>Scopo:</title>
         <author>alessandrabellini11</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951352602</link>
         <description><![CDATA[<p>Siamo andati ad osservare se vi è una relazione tra la reazione dei reagenti e il variare della temperatura</p>]]></description>
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         <pubDate>2024-04-11 16:30:39 UTC</pubDate>
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         <title>OSSERVAZIONI FINALI</title>
         <author>martamenna05</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951354134</link>
         <description><![CDATA[<p>Una volta concluso l'esperimento si è potuto osservare che la velocità calcolata tramite il cronometro è stata di <strong>1 minuto e 17 secondi</strong> e elaborando anche il secondo esperimento è stato evidente che il tempo della velocità di reazione dipende sicuramente dalla velocità</p>]]></description>
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         <pubDate>2024-04-11 16:31:50 UTC</pubDate>
         <guid>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951354134</guid>
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      <item>
         <title>I PARTE --&gt; AUDIO SPIEGAZIONE PRIMO ESPERIMENTO</title>
         <author>martamenna05</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951358115</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1936405150/9e36403e3cdbc6ae6e506979fb9849c0/PRIMA_PARTE.mp3" />
         <pubDate>2024-04-11 16:35:02 UTC</pubDate>
         <guid>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951358115</guid>
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         <title>Strumenti utilizzati per l&#39;esperimento:</title>
         <author>alessandrabellini11</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951365488</link>
         <description><![CDATA[<p>-1 Becker da 250ml</p><p>-1 cilindro graduato da 10 ml</p><p>-1 cilindro graduato da 50 ml </p><p>-foglio di carta bianco con la "X" </p><p>-cronometro</p><p>-Na2S2O3 0,10ml</p><p>-HCl 2M(5ml)</p>]]></description>
         <enclosure url="" />
         <pubDate>2024-04-11 16:41:59 UTC</pubDate>
         <guid>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951365488</guid>
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      <item>
         <title>Procedimento:</title>
         <author>alessandrabellini11</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951371589</link>
         <description><![CDATA[<p>-porre il Becker contenente 50 ml di Na2S2O3 0,10 M, precedentemente messo in frigorifero (2,2 °C) sopra il foglio con la "x"</p><p>-prelevare con il cilindro graduato 5 ml di HCl e dopo aver misurato precisamente la temperatura del Na2S2O3 versare l'hal dentro il Becker e far partire il cronometro</p><p>-misurare il tempo necessario affinché l'intorbimento dovuto allo zolfo, prodotto dalla reazione, nasconda completamente la "x" osservandola da sopra </p>]]></description>
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         <pubDate>2024-04-11 16:47:17 UTC</pubDate>
         <guid>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951371589</guid>
      </item>
      <item>
         <title>conclusioni finali:</title>
         <author>alessandrabellini11</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951375795</link>
         <description><![CDATA[<p>Mettendo a confronto il primo e il secondo esperimento abbiamo potuto osservare che la reazione varia a seconda della temperatura; nel secondo esperimento infatti abbiamo potuto osservare come la reazione abbia impiegato un tempo maggiore a realizzarsi (t=04 min e 10 sec)</p>]]></description>
         <enclosure url="" />
         <pubDate>2024-04-11 16:51:08 UTC</pubDate>
         <guid>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951375795</guid>
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      <item>
         <title>1 parte audio-spiegazione 2 esperimento </title>
         <author>alessandrabellini11</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951391082</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-11 17:04:21 UTC</pubDate>
         <guid>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951391082</guid>
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      <item>
         <title>2.</title>
         <author>alessandrabellini11</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951523365</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-11 19:09:03 UTC</pubDate>
         <guid>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951523365</guid>
      </item>
      <item>
         <title>1.</title>
         <author>alessandrabellini11</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951526171</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-11 19:12:01 UTC</pubDate>
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      <item>
         <title>3.</title>
         <author>alessandrabellini11</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951527366</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-11 19:13:24 UTC</pubDate>
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         <title>4.</title>
         <author>alessandrabellini11</author>
         <link>https://padlet.com/martamenna05/xfoikjwysmbbnpr0/wish/2951528766</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-11 19:14:58 UTC</pubDate>
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         <title></title>
         <author>alessandrabellini11</author>
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         <pubDate>2024-04-11 19:18:48 UTC</pubDate>
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         <title></title>
         <author>alessandrabellini11</author>
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         <pubDate>2024-04-11 19:20:26 UTC</pubDate>
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