Exp10 - Application of Acid/Base Equilibria - Buffers and...

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Application of Acid/Base Equilibria - Buffers and Titrations Excel Template Chem1310 Laboratory Copyright (c) 2003-2007 Tatsuya Maehigashi Chem1310 Margin Name: Omar Uribe Partner's Name: Brandon Foster Section: A2 Date of Experiment Performed: 11/5/2008 Date of Report Prepared: 11/6/2008 Applications of Acid/Base Equilibria - Buffers and Titrations A. Buffers B. Acid/Base Analysis - Standardization- Useful Units Vinegar Buffer 204.22 Data a b DI water 60.03 5.09 4.66 6.0 Tabulated Data Trial 1 Trial 2 Trial 3 5 0.6 0.6 5.26 12.32 13.113 0 0 25 26 25.5 31.2 31.6 Vinegar Buffer Tabulated Results Trial 1 Trial 2 Trial 3 Results a b DI water 31.2 31.6 0 0 0 0.00295 0.00295 0.03 0.03 0.03 0.00295 0.00295 0.17 7.32 7.113 0.0945 0.0934 0.235 0.0053 0.0055 0.0940 Supporting Calculation Equation Editor Required Supporting Calculation 1. moles OH- added to vinegar buffer a) 1. moles KHP used in trial 1) 2. [NaOH] of trial 1) 2. Buffer Capacity of vinegar buffer a) KHP Potassium acid phthalate (g/mol) CH 3
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Exp10 - Application of Acid/Base Equilibria - Buffers and...

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