Homework Help: Chemistry

Posted by anonymous on Wednesday, April 18, 2012 at 11:51pm.

what is the Fe concentration in ppm of a 10.00mL of 500 ppm Fe solution which has been diluted to 100ml?

Chemistry - DrBob222, Thursday, April 19, 2012 at 12:02am
c1v1 = c2v2
c = concn
v = volume or the easy way is
500 ppm x (10.0 mL/100 mL) = 50 ppm

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