PPT-Titration of Acetic Acid

Chemistry 1105 Titration Commercial White Vinegar Determination of Molar Concentration Of Acetic Acid Materials Acetic Acid app 5 per volume Commercial White Vinegar NaOH 05 M Strong Base. . Supervisore. : Prof. . H. S. . Ghaziaskar. . By: H. . Rastegari. Contents. Acetic Acid Uses. Acetic Acid Production. Acetic Acid Separation methods. Conclusion. References. . . 1. Lab 10. Outline. Purpose. Potentiometric. Titrations. Proticity. Equivalence. pK. a. Vinegar Titration. Calculations. Waste. Following Lab Reminder. pH Probe Calibration. Purpose. Students will use a pH probe to perform potentiometric titrations to determine the mass percent of acetic acid in vinegar and the pKa of acetic acid. . CH. 3. CO. 2. By:. Witek. Horbatowski. Current important uses of acetic acid. Acetic Acid is used as an ingredient in plastic, vinegar, lacquers and is a preservative itself.. Acetic acid production process. Chemistry: The Molecular Nature of Matter, 6. th. edition. By . Jesperson. , Brady, & . Hyslop. acid. –base, 198–199, 811–. 819. redox . reactions, 239–240. Titration. Titrations are a type of . acetic acid, CH. 3. COOH, . pKa. = 4.8. 1.0. 0.8. 0.6. 0.2. 0.4. OH. -. equivalents. pH:. A. H. A. -. H. +. [A. -. ] . : [HA] = 1 : 1000. pH: . 1.8. = . pK. a. –3.0. Titration of a weak acid. acetic acid, CH. acetic acid, CH. 3. COOH, . pKa. = 4.8. 1.0. 0.8. 0.6. 0.2. 0.4. OH. -. equivalents. pH:. A. H. A. -. H. +. [A. -. ] . : [HA] = 1 : 1000. pH: . 1.8. = . pK. a. –3.0. Titration of a weak acid. acetic acid, CH. Witek. Horbatowski. Current important uses of acetic acid. Acetic Acid is used as an ingredient in plastic, vinegar, lacquers and is a preservative itself.. Acetic acid production process. Acetic acid is made by the process of fermenting various substances: starchy solutions, sugar solutions or wine with Acetobacter bacteria.. . Supervisore. : Prof. . H. S. . Ghaziaskar. . By: H. . Rastegari. Contents. Acetic Acid Uses. Acetic Acid Production. Acetic Acid Separation methods. Conclusion. References. . . 1. 3. COOH) by using standardized sodium hydroxide (NaOH). Acetic acid (CH. 3. COOH) also known as ethanoic acid, (K. a. = 1.8 × 10. -5. at 25 . ◦. C) and partially dissociated in an aqueous solution.. Theory. Acetic . acid: is a colorless liquid organic compound with the chemical formula CH3COOH (also written as CH. 3. CO. 2. H or C. 2. H. 4. O. 2. ). . Liquid acetic acid is a hydrophilic (polar). Mr. Vikash Kumar. Asst.. Prof.. CUTM. Acetic acid was used as a medicinal agent and was . probably the . first known antibiotic. .. Acetic acid (CH3COOH) is the principal constituent . of vinegar. . The first vinegar was probably a result of . MF. : C2 H4 O2; . M . Wt. : 60.04 g/. mol. . BP. : 118 0C. IUPAC. : Ethanoic acid . Prepared from both ethanol & methanol. Properties: pungent odor, liquid, sour taste. Ethanoic . ( CH3COOH). Vinegar is a product resulting from the conversion of alcohol to acetic acid by acetic acid bacteria, . Acetobacter. . spp.. USES:. (. i. ) . Ancient uses. : . The ancient uses of vinegar which can be seen from various records include a wide variety of uses including use as a food condiment, treatment of wounds, and a wide variety of illnesses such as plague, ringworms, . .. Acid-Base Titration. .. المحاضرة الثانية للجزء العملي. . . Acid-Base Titration. . Analytical chemistry. : is the analysis of material samples to understanding of their chemical composition and structure. It has a wide range of monitoring pollution in the environment, development of new materials, and drug manufacture..