Chemistry > Lab Report > University of California, Davis CHE 118 C 50753PostLabRep11 (1)-VERIFIED BY EXPERTS-ALL ANSWERS CORR (All)

University of California, Davis CHE 118 C 50753PostLabRep11 (1)-VERIFIED BY EXPERTS-ALL ANSWERS CORRECT

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Post-Laboratory Report Sheet NAME: ___________________________ Organic Chemistry – 118 C Lab Day: M T W Th Experiment XI Lab Time: 9:00 am 1:10 pm 4:10 pm 7:10 pm Locker #: ______________________... _____ TA: ________________________________ Green Synthesis of a Fluorescent Coumarin Data Collection: Starting Materials: Resorcinol: _____________mL; ______________g; _______________ mol Ethyl acetoacetate: _____________mL; ______________g; _______________ mol Limiting Reagent: ______________________ Product: 4-methyumbelliferone: ________________ g; Boiling Point: _________________°C Description of product appearance: Data Analysis: Calculate the Theoretical Yield (show calculation): Theoretical Yield: _______________ mol; ________________ g Calculate the Percent Yield (show calculation): Actual Yield: _____________ g; ____________ mol Percent Yield: ______________% Comments: Describe any special conditions, errors or deviations from the stated procedure on the back of this page. You may attach additional pages if needed. Tiffany Nguyen 0 Volga Kojasoy c io o 629 0.805 0.00731 oanim O 9 O9189 o 00706 o.aiooag.o.mg resorcinol 0.970 377137.0 meltingpoint fromdata 194.6C off www.yelloursh crystals 0.00731 resorcinol Mol Imo Imd4res methyunellisenne Imo 176.17g 4methyum 1.29g 0.00731 I29g O970 Tagex100 75.270 0.970 o 0055 75.290 errors in crystallization procedure or refl [Show More]

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