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Ascorbic Acid Content in Vitamin C Supplements Part 3. Titration of Unknown Ascorbic Acid Solution with NaOH The neutralization reaction between ascorbic acid and NaOH is: HC,H,06(aq) + NaOH(aq) → NaC,H,06(aq) + H20(1) Data Table 3. Titration of an Ascorbic Acid Solution Trial 1 Trial 2 Trial 3 Volume of ascorbic acid solution, mL 25.00mL 25.00mL 25.00ML NaOH buret reading before titration, mL 6.38 mL 10.02 mL 13.94ML NaOH buret reading 10.02 mL 13.94 mL 17.76 mL after titration, mL Volume of NaOH 3.64 mL 3.92mL 3.82mL solution added, mL Mole of NaOH Concentration of ascorbic acid, M Average ascorbic acid concentration, M

Ascorbic Acid Content in Vitamin C Supplements Part 3. Titration of Unknown Ascorbic Acid Solution with NaOH The neutralization reaction between ascorbic acid and NaOH is: HC,H,06(aq) + NaOH(aq) → NaC,H,06(aq) + H20(1) Data Table 3. Titration of an Ascorbic Acid Solution Trial 1 Trial 2 Trial 3 Volume of ascorbic acid solution, mL 25.00mL 25.00mL 25.00ML NaOH buret reading before titration, mL 6.38 mL 10.02 mL 13.94ML NaOH buret reading 10.02 mL 13.94 mL 17.76 mL after titration, mL Volume of NaOH 3.64 mL 3.92mL 3.82mL solution added, mL Mole of NaOH Concentration of ascorbic acid, M Average ascorbic acid concentration, M

Chemistry
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Find the Mole of NaOH and Concentration of ascorbic acid M

Enter R Chemistry 201 College of the Canyons Part 2. Preparation and Standardization of NAOH Solution Ascorbic Acid Content in Vitamin C Supplements Grams NaOH 2.3485g The neutralization reaction between KHP and NaOH is: KHC&H404(aq) + NaOH(aq) → KNaCgH404(aq) + H20(1) Data Table 2. Standardization of NaOH solution Trial 1 Trial 2 Trial 3 Mass of empty 97.11969 97.1529 g 97. 4174 9 Erlenmeyer flask, g 97.18439 Mass of Erlenmeyer flask + KHP, g 97.34649 97.4554g Mass of KHP, g 0.22689 0.2645g 0.34979 Buret reading before titration, mL 9.59 mL 26.989 32.28g Buret reading after titration, mL 13.98 mL 32. 18 mL 37. 48 g Volume of NaOH 4.39mL 5. 20 mL 5.20 mL solution added, mL I.110 x 10mol 1.295 x10 3 mol 1. 810 x10 mol Mole of KHP Concentration of NaOH, 0.2528 M 0.2시90 M 0.3481 M Average NaOH concentration, M D. 2853 M (Show work here) -3 mol KHP Trial 1: D. 22689 x Imol KHP 204.22g KHP Trial 2:0.2645g x Imol KHP 204. 22g KHP Trial 3: 0.36A7gx Imol KHP 204.22g KHP : 1,110 x 10 = 1. 295 x 10 mol KHP = 1.810 x10 3 mol KHP 63 Mole of KHP
Transcribed Image Text:Enter R Chemistry 201 College of the Canyons Part 2. Preparation and Standardization of NAOH Solution Ascorbic Acid Content in Vitamin C Supplements Grams NaOH 2.3485g The neutralization reaction between KHP and NaOH is: KHC&H404(aq) + NaOH(aq) → KNaCgH404(aq) + H20(1) Data Table 2. Standardization of NaOH solution Trial 1 Trial 2 Trial 3 Mass of empty 97.11969 97.1529 g 97. 4174 9 Erlenmeyer flask, g 97.18439 Mass of Erlenmeyer flask + KHP, g 97.34649 97.4554g Mass of KHP, g 0.22689 0.2645g 0.34979 Buret reading before titration, mL 9.59 mL 26.989 32.28g Buret reading after titration, mL 13.98 mL 32. 18 mL 37. 48 g Volume of NaOH 4.39mL 5. 20 mL 5.20 mL solution added, mL I.110 x 10mol 1.295 x10 3 mol 1. 810 x10 mol Mole of KHP Concentration of NaOH, 0.2528 M 0.2시90 M 0.3481 M Average NaOH concentration, M D. 2853 M (Show work here) -3 mol KHP Trial 1: D. 22689 x Imol KHP 204.22g KHP Trial 2:0.2645g x Imol KHP 204. 22g KHP Trial 3: 0.36A7gx Imol KHP 204.22g KHP : 1,110 x 10 = 1. 295 x 10 mol KHP = 1.810 x10 3 mol KHP 63 Mole of KHP
Chemistry 201 college of the Canyons Part 3. Titration of Unknown Ascorbic Acid Solution with NaOH Ascorbic Acid Content in Vitamin C Supplements The neutralization reaction between ascorbic acid and NaOH is: HC,H,06(aq) + NaOH(aq) → NaCgH,06(aq) + H20(I) Data Table 3. Titration of an Ascorbic Acid Solution Trial 1 Trial 2 Trial 3 Volume of ascorbic acid solution, mL 25.00mL 25.00mL 25.00mL NaOH buret reading before titration, mL 6.38 mL 10.02 mL 13.94mL NaOH buret reading after titration, mL 10.02mL 13.94 mL 17.76 mL Volume of NaOH 3.64 mL 3.92 mL 3.82mL solution added, mL Mole of NaOH Concentration of ascorbic acid, M Average ascorbic acid concentration, M (Show work here) 64
Transcribed Image Text:Chemistry 201 college of the Canyons Part 3. Titration of Unknown Ascorbic Acid Solution with NaOH Ascorbic Acid Content in Vitamin C Supplements The neutralization reaction between ascorbic acid and NaOH is: HC,H,06(aq) + NaOH(aq) → NaCgH,06(aq) + H20(I) Data Table 3. Titration of an Ascorbic Acid Solution Trial 1 Trial 2 Trial 3 Volume of ascorbic acid solution, mL 25.00mL 25.00mL 25.00mL NaOH buret reading before titration, mL 6.38 mL 10.02 mL 13.94mL NaOH buret reading after titration, mL 10.02mL 13.94 mL 17.76 mL Volume of NaOH 3.64 mL 3.92 mL 3.82mL solution added, mL Mole of NaOH Concentration of ascorbic acid, M Average ascorbic acid concentration, M (Show work here) 64
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