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Sample Calculations for Trial 2 A. Moles of H.C.O 2H.O used Protons (H) available for reaction...
Experiment 6. Acid-Base Titration Name Person # Teaching Assistant Darc Section Code Data Sheet * Unknown...
Experiment 6. Acid-Base Titration Name Person # Teaching Assistant Darc Section Code Data Sheet * Unknown is a Diprotic Acid Table 6.1. Mass and volume data for titration of primary standard acid and unknown acid with sodium hydroxide. M -1 Trial 1 T rial Trial 3 Mass of weighing paper (g) 0,3898 10.3794 0.4041 Mass of weighing paper and oxalic acid, H,C,0,2H,0 (g) 0.5828 10.5634 0.5947 Initial reading of buret (mL) 2.59 0.00 oslo Final reading of buret (mL) 24....
Calculate the theoretical molecular weight of your unknown acid if it had four reactive protons and...
Calculate the theoretical molecular weight of your unknown acid if it had four reactive protons and reacted with the same amount of NaOH as you measured in this experiment. Number of protons available for reaction with OH- trial 1: 2 trial 2: 2 trial 3: 2 Volume of NaOH solution used (mL) trial 1: 21.59 trial 2: 21.32 trial 3: 20.51 Molarity of NaOH solution (M) trial 1: 0.138 trial 2: 0.136 trial 3: 0.146 Average Molarity of NaOH: 0.14M...
If possible please give the formula or steps required for me to solve these questions, as...
If possible please give the formula or steps required for me to solve these questions, as I would like to go through the steps myself rather than just recieving answers. Thanks. PART 1 Mass of Weighing Paper: 0.3966g Mass of Weighing Paper & Oxalic Acid: 0.4705g Initial Buret Reading: 0.00mL Final Buret Reading: 12.80mL 1.) Moles of Oxalic Acid used? 2.) Protons (H+) avalivable for reaction with hydroxide ion (OH-)? 3.) Moles of hydroxide ion (OH-) which reacted with protons...
Table 17.1. Mass and volume data for titration of primary standard acid and unknown acid with sodium hydroxide.
Table 17.1. Mass and volume data for titration of primary standard acid and unknown acid with sodium hydroxide. Table 17.2. Molarity of NaOH and percent composition of unknown mixture. Sample Calculations for Run 2 Part A Moles of H2C2O4-2H2O used Molarity of NaOH solution Part B Moles of NaOH that reacted with unknown Moles of tartaric acid that reacted with NaOH Mass of tartaric acid that reacted with NaOH Percent tartaric acid in unknown
ratra 1z 1 t B: Detes Name Date inoe Acid-Base Titration Data and Calculations Part A:...
ratra 1z 1 t B: Detes Name Date inoe Acid-Base Titration Data and Calculations Part A: Standardization of NaOH solution, Data: Trial 1 Trial 3 Trial 2 Initial level, HCI buret 26-60 mL Final level, HCI buret 33.85 mL 43.15 2u.95 mL mL Initial level, NaOH buret 00mL Final level, NaoH buret 23.45 mL 44.35 mL 24.25 mL Calculations: Trial 1 Trial 2 Trial 3 Total volume HCI solution 24.45 mL 33-86 mL 43.95 mL 0.1030 Molarity of standardized HCI...
Concentration of NaOH = 1600 x10- Molar Sodium hydroxide Nach Trial 1 Trial 2 Trial Trial...
Concentration of NaOH = 1600 x10- Molar Sodium hydroxide Nach Trial 1 Trial 2 Trial Trial 4 2.60/1.20 1.40/1.30 28.20 29.10.26.1026.50 Volume of NaOH added Initial buret reading Final buret reading Moles of NaOH added Moles of HCl reacted Molarity of diluted HCI Molarity of undiluted HCI Average molarity of undiluted HCI Precision PROCEDURE 1. Obtain approximately 40 mL of an unknown acid in an Erlenmeyer flask from your teaching assistant. 2. Clean your 250-ml volumetric flask (contains exactly 250.00...
Concentration of NaOH = 1600 x10- Molar Sodium hydroxide Nach Trial 1 Trial 2 Trial Trial 4 2.60/1.20 1...
Concentration of NaOH = 1600 x10- Molar Sodium hydroxide Nach Trial 1 Trial 2 Trial Trial 4 2.60/1.20 11.40/1.30 28.20 29.10.26.1026.50 Initial buret reading Final buret reading Volume of NaOH added Moles of NaOH added Moles of HCl reacted Molarity of diluted HCI Molarity of undiluted HCI Average molarity of undiluted HCI Precision PROCEDURE 1. Obtain approximately 40 mL of an unknown acid in an Erlenmeyer flask from your teaching assistant. 2. Clean your 250-ml volumetric flask (contains exactly 250.00...
can you help with the balance equation and also the calculations at the bottom of the...
can you help with the balance equation and also the
calculations at the bottom of the sheet thank you
Experiment 17 Acid Base Reactions and Titration Report Sheet Name Section Number Provide the balanced equation for standardizing NaOH below. Table L. Standardization of NaOH Trial Trial 2 Trial 3 Initial mass of flask (g) 85.85 92.9285.80 Mass of flask with KHP (g) Initial buret reading of NaOH (mL) 11.87 19.21 4.21 Initial-buret-reading of NaOH (mL) Final buret reading of NaOH...
Unknown acid 2 6. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of...
Unknown acid 2 6. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of unknown (8) 0.175 0.120 0.122 Initial buret reading (mL) 0.00 22.37 0.00 Final buret reading (mL) 22.37 44.85 22.83 Volume of NaOH added (mL) 22.37 22.48 22.83 We will assume that the data collected for the first trial is not accurate. 7. What is the average mass of unknown acid for Trials 2 and 3? (Must show calculations) 8. What is the average volume...
4.5e Question 1 Question 2 We now know the moles of hydroxide used in the titration....
4.5e Question 1
Question 2
We now know the moles of hydroxide used in the titration. But, remember that, of the 100 mL of solution made from the ashes, only 20 mL were used for the titration. What is the total amount of hydroxide produced by the ashes? Volume HCl used: 5.44 mlL Concentration HCI solution 0.10 M 5.44x 10 mol HCl used 5.44 x 104 mol OH in 20 ml. solution mol OH A 1.527-g sample of an unknown...
Experiment 6. Acid-Base Titration Name Person # Teaching Assistant Darc Section Code Data Sheet * Unknown is a Diprotic Acid Table 6.1. Mass and volume data for titration of primary standard acid and unknown acid with sodium hydroxide. M -1 Trial 1 T rial Trial 3 Mass of weighing paper (g) 0,3898 10.3794 0.4041 Mass of weighing paper and oxalic acid, H,C,0,2H,0 (g) 0.5828 10.5634 0.5947 Initial reading of buret (mL) 2.59 0.00 oslo Final reading of buret (mL) 24....
Table 17.1. Mass and volume data for titration of primary standard acid and unknown acid with sodium hydroxide. Table 17.2. Molarity of NaOH and percent composition of unknown mixture. Sample Calculations for Run 2 Part A Moles of H2C2O4-2H2O used Molarity of NaOH solution Part B Moles of NaOH that reacted with unknown Moles of tartaric acid that reacted with NaOH Mass of tartaric acid that reacted with NaOH Percent tartaric acid in unknown
ratra 1z 1 t B: Detes Name Date inoe Acid-Base Titration Data and Calculations Part A: Standardization of NaOH solution, Data: Trial 1 Trial 3 Trial 2 Initial level, HCI buret 26-60 mL Final level, HCI buret 33.85 mL 43.15 2u.95 mL mL Initial level, NaOH buret 00mL Final level, NaoH buret 23.45 mL 44.35 mL 24.25 mL Calculations: Trial 1 Trial 2 Trial 3 Total volume HCI solution 24.45 mL 33-86 mL 43.95 mL 0.1030 Molarity of standardized HCI...
Concentration of NaOH = 1600 x10- Molar Sodium hydroxide Nach Trial 1 Trial 2 Trial Trial 4 2.60/1.20 1.40/1.30 28.20 29.10.26.1026.50 Volume of NaOH added Initial buret reading Final buret reading Moles of NaOH added Moles of HCl reacted Molarity of diluted HCI Molarity of undiluted HCI Average molarity of undiluted HCI Precision PROCEDURE 1. Obtain approximately 40 mL of an unknown acid in an Erlenmeyer flask from your teaching assistant. 2. Clean your 250-ml volumetric flask (contains exactly 250.00...
Concentration of NaOH = 1600 x10- Molar Sodium hydroxide Nach Trial 1 Trial 2 Trial Trial 4 2.60/1.20 11.40/1.30 28.20 29.10.26.1026.50 Initial buret reading Final buret reading Volume of NaOH added Moles of NaOH added Moles of HCl reacted Molarity of diluted HCI Molarity of undiluted HCI Average molarity of undiluted HCI Precision PROCEDURE 1. Obtain approximately 40 mL of an unknown acid in an Erlenmeyer flask from your teaching assistant. 2. Clean your 250-ml volumetric flask (contains exactly 250.00...
can you help with the balance equation and also the
calculations at the bottom of the sheet thank you
Experiment 17 Acid Base Reactions and Titration Report Sheet Name Section Number Provide the balanced equation for standardizing NaOH below. Table L. Standardization of NaOH Trial Trial 2 Trial 3 Initial mass of flask (g) 85.85 92.9285.80 Mass of flask with KHP (g) Initial buret reading of NaOH (mL) 11.87 19.21 4.21 Initial-buret-reading of NaOH (mL) Final buret reading of NaOH...
Unknown acid 2 6. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of unknown (8) 0.175 0.120 0.122 Initial buret reading (mL) 0.00 22.37 0.00 Final buret reading (mL) 22.37 44.85 22.83 Volume of NaOH added (mL) 22.37 22.48 22.83 We will assume that the data collected for the first trial is not accurate. 7. What is the average mass of unknown acid for Trials 2 and 3? (Must show calculations) 8. What is the average volume...
4.5e Question 1
Question 2
We now know the moles of hydroxide used in the titration. But, remember that, of the 100 mL of solution made from the ashes, only 20 mL were used for the titration. What is the total amount of hydroxide produced by the ashes? Volume HCl used: 5.44 mlL Concentration HCI solution 0.10 M 5.44x 10 mol HCl used 5.44 x 104 mol OH in 20 ml. solution mol OH A 1.527-g sample of an unknown...
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