online CHEM 1412 Acid Base Potentiometric Titration with excel 6-24-20

Online CHEM 1412 Acid-Base Potentiometric Titration Report Sheet for Acid Base Potentiometric Titration Name and date: tonic water Partner (if applicable): Part I: Standardization of NaOH using Anhydrous Citric Acid Trial 1 Trial 2 Trial 3 Mass of citric acid 0.15 g 0.16 g 0.16 g Mol of citric acid 8.3 x 10 -4 mol 8.3 x 10 -4 mol 8.3 x 10 -4 mol Moles of NaOH 2.5 x 10 -3 mol 2.5 x 10 -3 mol 2.5 x 10 -3 mol Initial graduated cylinder volume 10.10 mL 10.13 mL 10.14 mL Final graduated cylinder volume 4.10 mL 4.20 mL 4.47 mL Volume of NaOH used in mL 6.00 mL 5.92 mL 5.67 mL Volume of NaOH used in L 0.006 L 0.00592 L 0.00567 L NaOH concentration 0.416 M 0.4213 M 0.4406 M Average Molarity of NaOH 0.4261 M Show your work for one trial . - Moles citric acid: (0.16g x 1)/192.12g = 8.3 x 10 -4 - Citric acid to NaOH ratio: 1:3 - 3.3x10 -4 x (3/1) = 2.5x10 -3 Trial 1: - M = n/L : 2.5x10 -3 mol/0.006L = 0.4164 M Trial 2: - M = n/L : 2.5x10 -3 mol/0.00593L = 0.4213 M Trial 3: - M: n/L : 2.5x10 -3 mol/0.00567L = 0.4406 M Average: ( 0.4164 + 0.4213 + 0.4406 )/3 = 0.4261

Online CHEM 1412 Acid-Base Potentiometric Titration *I had to upload this as a screen shot of my excel graph, my word document would not save my inserted excel graph. *