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	<title>Comments on: I brew beer so I am after the affects of Air and CO2?</title>
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	<link>http://www.whatsbrewin.com/how-to-brew-beer/i-brew-beer-so-i-am-after-the-affects-of-air-and-co2</link>
	<description>The Seriously Fun Business of Home Brewing</description>
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		<title>By: Colin</title>
		<link>http://www.whatsbrewin.com/how-to-brew-beer/i-brew-beer-so-i-am-after-the-affects-of-air-and-co2/comment-page-1#comment-1643</link>
		<dc:creator>Colin</dc:creator>
		<pubDate>Sun, 07 Feb 2010 03:20:59 +0000</pubDate>
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		<description>If I introduce into a container 50% air and 50% CO2 would the CO2 sink to the bottom ? The answer is NO. The gases mix by diffusion, in the same way you don&#039;t suffocate if you lay on the floor at sea level as the denser CO2 doesn&#039;t sink and separate out.&lt;br&gt;&lt;b&gt;References : &lt;/b&gt;&lt;br&gt;retired chemistry examiner</description>
		<content:encoded><![CDATA[<p>If I introduce into a container 50% air and 50% CO2 would the CO2 sink to the bottom ? The answer is NO. The gases mix by diffusion, in the same way you don&#8217;t suffocate if you lay on the floor at sea level as the denser CO2 doesn&#8217;t sink and separate out.<br /><b>References : </b><br />retired chemistry examiner</p>
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