briasmith828 briasmith828 05-06-2023 Chemistry contestada Aspirin (C9H8O4) is synthesized by the reaction of salicylic acid (C7H6O3) with acetic anhydride, C4H6O3. 2 C7H6O3 + C4H6O3 −→ 2 C9H8O4 + H2O. How much of the excess reactant is used when the reaction is complete? Answer in units of mol.