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February 2010

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Subject:
From:
R Sedlak <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, R Sedlak <[log in to unmask]>
Date:
Sat, 27 Feb 2010 00:26:18 -0800
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Paul:  Your question is not really answerable, however you spell it!  The term "oxidized" is usually thought to mean "reacted with Oxygen", but in the strict chemical sense, (and in the real world) it can mean reacted with anything, where the metal no longer has the full count of electrons.  And what it has reacted with will profoundly affect the colo(u)r.
This is further complicated by the fact that Tin has two oxidation states, +2 & +4...
You can't tell if it is Tin by the colo(u)r!
Rudy Sedlak
RD Chemical Company 

--- On Fri, 2/26/10, Paul Reid <[log in to unmask]> wrote:

From: Paul Reid <[log in to unmask]>
Subject: [TN] Colour of Oxidized Tin
To: [log in to unmask]
Date: Friday, February 26, 2010, 1:28 PM

Hi Everyone,

If we have oxidized tin what colour would you expect tin oxidation to
be.

I thought silver would oxidize black while tin might be more yellow or
gold.

Notice I used the word colour because I am in Canada.


Sincerely, 
Paul Reid 

Program Coordinator 
PWB Interconnect Solutions Inc. 
235 Stafford Rd., West, Unit 103 
Nepean, Ontario 
Canada, K2H 9C1 
613 596 4244 ext. 229 
Skype paul_reid_pwb 
[log in to unmask] <mailto:[log in to unmask]> 


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