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 Post subject: Balancing Equations
PostPosted: Thu Apr 25, 2013 12:13 pm 
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Joined: Wed Mar 04, 2009 2:01 pm
Posts: 7424
Location: Herts
Anyone got any tips for teaching this? It is a huge chunk of marks in Edexcel Science and is not explained very well in any of the books. Thanks DG


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 Post subject: Re: Balancing Equations
PostPosted: Thu Apr 25, 2013 12:23 pm 
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Joined: Tue Jul 21, 2009 9:56 pm
Posts: 8419
http://chemistry.about.com/cs/stoichiom ... 42903a.htm

Any help? We did loads at O level and I remember it being very straightforward but I can't remember how we were taught to do it.


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 Post subject: Re: Balancing Equations
PostPosted: Thu Apr 25, 2013 12:36 pm 
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Joined: Fri Nov 17, 2006 8:54 pm
Posts: 1775
Location: caversham
You need a good visual explanation, can't find one just yet bbc bitesize is brief, and then loads of practice.

http://education.jlab.org/elementbalancing/index.html

Here are some pictures that might help. :)

http://www.chemistryland.com/CHM130W/08 ... ChemEq.htm


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