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Name Date Lab Section Results and Discussion - Experiment 22 - Acids and Bases: Analysis For an extension to this experi
Posted: Thu Jul 07, 2022 1:53 pm
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- Name Date Lab Section Results And Discussion Experiment 22 Acids And Bases Analysis For An Extension To This Experi 1 (39.65 KiB) Viewed 40 times
Name Date Lab Section Results and Discussion - Experiment 22 - Acids and Bases: Analysis For an extension to this experiment, see Activity 35, Part C A. Analysis of vinegar 1. Unknown vinegar number 2. Mass of flask 3. Mass of flask +5.00 mL of vinegar 4. Mass of 8.00 mL of vinegar 3 5. Density of vinegar 6.) Molarity of sodium hydroxide solution Titrations. 7. 8. 9. 10. Final buret reading Initial buret reading Volume of NaOH soln. Moles of NaOH (39.197gimd) 11, Moles of acetic acid. 12. Molarity of acetic acid 13. Average molarity of acetic acid in vinegar 14. Deviation of each flask 1 30.1mL 0.3mL 29.8mL 04 molarity from average 15. Average deviation of molarity (see Expt. 4) 16. Mass percent of acetic acid in vinegar (show calculations below) flask 2 29.9mL 0.6mL 29.3mL 269 x 122.29 g 125.209 و2.91 0.979lmL flask 3 30.2mL 0.5mL 29.7ML