4-Keq-Ester-complete

4-Keq-Ester-complete - Experiment Determination of the...

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Experiment Determination of the Equilibrium Constant for an Esterification Reaction
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Titrations to monitor Reaction Progress (Q) Repeat weekly until equilibrium is reached. Calculate Q. 6 M H 2 SO 4 (sulfuric acid)
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Data Tables and Analysis (REVISED SPRING 2010) ESTERIFICATION Volume of ethanol: Volume of water: Mass of acetic acid: Concentration of NaOH solution: Titrations data Initial: Week 1 H 2 SO 4 correction Week 2 Week 3 Week 4 Final Burette Reading (mL) Initial Burette Reading (mL) Volume NaOH (mL) Mole NaOH (mol) Moles of acetic acid Moles of H + present from catalyst: Moles of acetic acid (corrected for catalyst) Moles of acetic acid (corrected for catalyst) Moles of acetic acid (corrected for catalyst) I-C-Q table CH 3 CO 2 H + CH 3 CH 2 OH CH 3 CO 2 CH 2 CH 3 + H 2 O Initial Calculate from initial titration Convert 1.0 mL mol Convert 1.0 mL mol Change X (determined from change) X + X + X Current reaction conditions Calculate from the titration of the current week (with correction for H 2 SO 4 ) Calculate Calculate Calculate
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This note was uploaded on 03/18/2010 for the course BIOL 220 taught by Professor Bates during the Spring '10 term at Skyline College.

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4-Keq-Ester-complete - Experiment Determination of the...

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