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Posted by Kimber on Thursday, October 25, 2012 at 11:23pm.

Describe how to make 750.0 mL of 0.1667 M NH4C2H3O2 from 0.225 M NH4C2H3O2?

dilution formula

and with this one I did 0.1667(750.0)=0.225(v) 125.025/0.225=555.7??

That's what I obtained. So you take 555.7 (that may be too many significant figures) of the 0.225M stuff and add H2O to 750 mL.

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