[meteorite-list] Serious question?

From: S. Singletary <jumper_at_meteoritecentral.com>
Date: Thu Apr 22 10:29:57 2004
Message-ID: <5.1.0.14.2.20030917201855.01f82380_at_hesiod>

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At 08:10 PM 9/17/2003 -0400, Charles R. Viau wrote:
>Oxidation - Definition -> Combining a substance with oxygen.

Strictly speaking oxidation is the loss of electrons. The electrons need
somewhere to go so something is going to gain electrons and that is the
reduction part. So to undergo oxidation, something has to be reduced -
usually it's oxygen that accepts the wayward electrons but it doesn't
always have to be so.

For example:
Ba + F2 -> BaF2 is an oxidation-reduction reaction that doesn't involve
oxygen. Here F is the oxydizing agent.

Steven


Steven Singletary
54-1224
Dept. Earth, Atmospheric and Planetary Sciences
M.I.T.
Cambridge, MA, 02139
Tel-617.253.6398
Fax-617.253.7102

Blue Skies!
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At 08:10 PM 9/17/2003 -0400, Charles R. Viau wrote:<br>
<blockquote type=cite class=cite cite>Oxidation -&nbsp; Definition -&gt;
Combining a substance with oxygen.</blockquote><br>
Strictly speaking oxidation is the loss of electrons.&nbsp; The electrons
need somewhere to go so something is going to gain electrons and that is
the reduction part.&nbsp; So to undergo oxidation, something has to be
reduced - usually it's oxygen that accepts the wayward electrons but it
doesn't always have to be so.<br><br>
For example:<br>
Ba + F<font size=1>2</font> -&gt; BaF<font size=1>2</font> is an
oxidation-reduction reaction that doesn't involve oxygen.&nbsp; Here F is
the oxydizing agent.<br><br>
Steven<br><br>
<x-sigsep><p></x-sigsep>
Steven Singletary<br>
54-1224<br>
Dept. Earth, Atmospheric and Planetary Sciences<br>
M.I.T.<br>
Cambridge, MA, 02139<br>
Tel-617.253.6398<br>
Fax-617.253.7102<br><br>
Blue Skies!</html>

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Received on Wed 17 Sep 2003 08:23:00 PM PDT


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