[CHM 111] Chem 111: Alum Synthesis Pre-lab

[Andrew J. Pounds]

On 09/15/2015 04:40 PM,  wrote:
>
> The pre-lab asks for the percent yield but I am unsure which chemical 
> formula to use, should I use reaction 4 (the final one) from the lab?
>

You basically have to work through the stoichiometry of all the 
reactions to get the stoichiometric relationship between the aluminum 
and the alum.


Let me make it really easy for you:  each mole of aluminum produces a 
mole of alum.


-- 
Andrew J. Pounds, Ph.D.  (pounds_aj at mercer.edu)
Professor of Chemistry and Computer Science
Mercer University,  Macon, GA 31207   (478) 301-5627
http://faculty.mercer.edu/pounds_aj

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