lab7 - 04/16/2009 Section: Date of experiment performed:...

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10/06/2009 1 Section: I02 Date of experiment performed: 02/23/09 Date Report prepared: 02/28/09 Name: Fletcher Dostie Partner's Name: Andrew Pak Experiment 7 : pH Study of Phosphoric Acid in Cola Drinks 90 pts total Useful Units 204.23 A. Standardization of NaOH Titrant Data Trial 1 Trial 2 0.061 0.065 0.01 0.00 3 pts 26.93 30.61 Tabulated Results Trial 1 Trial 2 26.92 30.61 2.99E-04 3.18E-04 2.99E-04 3.18E-04 3 pts 0.0111 0.0104 0.0107 B. Titration of Acid in Boiled Soda 0.02000 3 pts 3 pts 3 pts 3 pts pH Ave. Vol. (ml) 0.02 2.377 1.01 2.415 0.038 0.99 0.0384 0.52 2.03 2.453 0.038 1.02 0.0373 1.52 3.01 2.547 0.094 0.98 0.0959 2.52 4.09 2.604 0.057 1.08 0.0528 3.55 5.00 2.660 0.056 0.91 0.0615 4.55 6.11 2.774 0.114 1.11 0.1027 5.56 7.04 2.906 0.132 0.93 0.1419 6.58 8.02 3.019 0.113 0.98 0.1153 7.53 9.04 3.208 0.189 1.02 0.1853 8.53 10.01 3.472 0.264 0.97 0.2722 9.53 11.03 3.887 0.415 1.02 0.4069 10.52 11.52 4.189 0.302 0.49 0.6163 11.28 12.01 4.623 0.434 0.49 0.8857 11.77 12.53 4.981 0.358 0.52 0.6885 12.27 13.06 5.337 0.356 0.53 0.6717 12.80 13.52 5.679 0.342 0.46 0.7435 13.29 14.03 5.868 0.189 0.51 0.3706 13.78 14.52 6.000 0.132 0.49 0.2694 14.28 15.01
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This note was uploaded on 04/16/2009 for the course CHEM 1312 taught by Professor Bottomley during the Spring '07 term at Georgia Institute of Technology.

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lab7 - 04/16/2009 Section: Date of experiment performed:...

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