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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
a. A [13129—3 sample of primary—standard—grade 157830303 was dissolved in H3 304 and titrated with 31.45 mL of dilute KMn04:
21mm or + 5020.?- + 15H+ —> 2Mn2+ + 1000,93) + sugo Calculate the molar concentration of the m0; solution. Molar concentration = ‘:| M h. The iron in a 0.6621—g ore sample was reduced quantitatively to the +2 state and then titrated with 26.10 mL of the mo; solution from part (a).
Calculate the percent F8205 in the sample. Percent Fezos =‘:|%
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