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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
13.8 grams of salicylic acid is reacted with 18.9 mL of acetic anhydride (CH3CO)2O, in the
presence of 0.4 mL of concentrated sulphuric acid (12.0 M), to give aspirin and acetic acid. Which
reactant is in excess?
Â
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MW salicylic acid: 138 gmol-1
MW sulphuric acid 98 gmol-1Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â density 1.84 g/mL
MW acetic anhydride 102 gmol-1Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â density 1.08 g/mL
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