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    Name:  090F1DF9-1F4A-4549-B43D-A61BE2AD3A39.jpg
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Size:  490.9 KBSomeone please explain why it’s 9, I thought it was 3 because they are both first order so I did 3^1 twice and added them..
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    Yes they are 3, however the rate equation doesn't add the concentrations, its a multiplication
 
 
 
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