Asked by Anna
A certain brand of iron suppluement contains FeSo4 7H20 with miscellaneous binders and fillers suppose 22.93 mL of KMnO4 solution used in the question above are needed to oxidize Fe2+ to Fe3+ in a 0.4927g pill. What is the mass percent of FeSo4 7H20(molar mass 278.03 g/mol) in the pill?
Answers
Answered by
DrBob222
Here (the second question) in the post, is how I helped a student last night.
http://www.jiskha.com/display.cgi?id=1288668297
http://www.jiskha.com/display.cgi?id=1288668297
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