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722 Identity of unknown acid sample: Trials Mass of acid Final buret reading 2 O, 32...
Unknown acid 1 1. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of...
Unknown acid 1 1. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of unknown (g) 0.110 0.128 0.125 Initial buret reading (mL) 0.00 14.91 31.24 Final buret reading (mL) 14.91 31.24 47.32 Volume of NaOH added (mL) We will assume that the data collected for the first trial is not accurate, 2. What is the average mass of unknown acid for Trials 2 and 3? (Must show calculations) 3. What is the average volume of NaOH added...
1.Final Buret Reading 24 mL 2.Final Buret Reading 26.5 mL 3.Final Buret Reading: 27.4 mL INITIAL...
1.Final Buret Reading 24 mL 2.Final Buret Reading 26.5 mL 3.Final Buret Reading: 27.4 mL INITIAL READING IS O ML FOR ALL Molarity of NaOH-1 mole Molarity of 0.25 M NaOH x 50 mL/ 10-Acid vol. 0.25 1. 15.0 mL of standardized 0.25 M NaOH solution was used to titrate a 20.0 mlL sample of unknown concentration. Calculate the molar concentration of HC2H30 in vinegar. Show all calculations and pay careful attention to significant figures.
only need answers for 9,10,11 .1016 M NaOH 9. Calculate the molar mass of the unknown...
only need answers for 9,10,11
.1016 M NaOH
9. Calculate the molar mass of the unknown diprotic acid. (Must show calculations) ( mol NaOH mol acid L NaOH L NaOH mol NaOH) = mol acid g acid mol acid) = molar mass acid 10. What is the identity or name of the unknown acid 2? 2. 11. Why do we NOT need to measure the pH and create a titration curve (mL of NaOH added versus pH) to determine the...
Sample 1 .674a Sample 3 0.00 -63619_573989 Sample 2 Mass of KHP taken Initial NaOH buret...
Sample 1 .674a Sample 3 0.00 -63619_573989 Sample 2 Mass of KHP taken Initial NaOH buret reading c om m e Final NaOH buret reading 33. ML 32.30ml Volume of NaOH used 33 mL 32.3mL Moles of KHP present 003_ moles_003 mole s kup Molarity of NaOH solution 10 M Mean molarity of NaOH solution and average deviation 0 04 M اور * 5% vinesar Sample 2 WHO Analysis of Vinegar Solution (Part 4a) Identification number (or brand) of vinegar...
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...
REPORT FOR EXPERIMENT 23 INSTRUCTOR Neutralization-Titration I A. Molarity of an Unknown Acid Data Table Sample...
REPORT FOR EXPERIMENT 23 INSTRUCTOR Neutralization-Titration I A. Molarity of an Unknown Acid Data Table Sample 3 (if needed Sample 1 Sample 2 Acid BaseAcidBse AcidBase Final buret reading Initial buret reading o Volume used 200D If a pipet is used to measure the volume of acid, record only in the space for volume used. Molarity of base (NaOH) CALCULATIONS: In the spaces below, show calculation setups for Sample 1 only. Show answers for both samples in the boxes. Sample...
answer the highlighted question #5 1. Complete the following table. Trial 1 Trial 2 Trial 3...
answer the highlighted question #5
1. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of unknown (8) 0.110 0.128 0.125 Initial buret reading (mL) 0.00 14.91 31.24 Final buret reading (mL) 14.91 31.24 47.32 Volume of NaOH added (mL) 14.91 16.33 16.08 We will assume that the data collected for the first trial is not accurate. 2. What is the average mass of unknown acid for Trials 2 and 3? (Must show calculations) The average mass of...
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...
solve for Ka of acid please Data: Experiment 2; Determination of an Acid lonization Constant A. Determination of the...
solve for Ka of acid please
Data: Experiment 2; Determination of an Acid lonization Constant A. Determination of the Molar Mass of an Unknown Acid Trial 3 Trial 2 Trial 1 400 405 405 Sample Mass 0100m O.Sm) O.1D Initial reading NaOH buret 3H.3m 34ml 34 3ml OH buret Final reading o.0342 0-034 0-0343 Volume NaOH used O.0034 Moles NaOH used TLTOO O.0034 Moles H in sample O.0034 601 220.5glmal 23.lginmal 19.4glmol Unknown Acid Molar Mass (MM) B. Determination of...
Final H2SO4 buret reading Initial H2SO4 buret reading Volume of H2SO4 titrated 16.50 mL 6.36 mL...
Final H2SO4 buret reading Initial H2SO4 buret reading Volume of H2SO4 titrated 16.50 mL 6.36 mL 26.50mL 16.50mL - mL 26.40 m Final NaOH buret reading Initial NaOH buret reading Volume of NaOH added 16.31 ml 5.85 mL لم افعل mL Molarity of NaOH (on bottle) 0.100M Moles of NaOH used Show calculation Moles of H2SO4 titrated Show calculation Calculated molarity of H2SO4 Show calculation
Unknown acid 1 1. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of unknown (g) 0.110 0.128 0.125 Initial buret reading (mL) 0.00 14.91 31.24 Final buret reading (mL) 14.91 31.24 47.32 Volume of NaOH added (mL) We will assume that the data collected for the first trial is not accurate, 2. What is the average mass of unknown acid for Trials 2 and 3? (Must show calculations) 3. What is the average volume of NaOH added...
1.Final Buret Reading 24 mL 2.Final Buret Reading 26.5 mL 3.Final Buret Reading: 27.4 mL INITIAL READING IS O ML FOR ALL Molarity of NaOH-1 mole Molarity of 0.25 M NaOH x 50 mL/ 10-Acid vol. 0.25 1. 15.0 mL of standardized 0.25 M NaOH solution was used to titrate a 20.0 mlL sample of unknown concentration. Calculate the molar concentration of HC2H30 in vinegar. Show all calculations and pay careful attention to significant figures.
only need answers for 9,10,11
.1016 M NaOH
9. Calculate the molar mass of the unknown diprotic acid. (Must show calculations) ( mol NaOH mol acid L NaOH L NaOH mol NaOH) = mol acid g acid mol acid) = molar mass acid 10. What is the identity or name of the unknown acid 2? 2. 11. Why do we NOT need to measure the pH and create a titration curve (mL of NaOH added versus pH) to determine the...
Sample 1 .674a Sample 3 0.00 -63619_573989 Sample 2 Mass of KHP taken Initial NaOH buret reading c om m e Final NaOH buret reading 33. ML 32.30ml Volume of NaOH used 33 mL 32.3mL Moles of KHP present 003_ moles_003 mole s kup Molarity of NaOH solution 10 M Mean molarity of NaOH solution and average deviation 0 04 M اور * 5% vinesar Sample 2 WHO Analysis of Vinegar Solution (Part 4a) Identification number (or brand) of vinegar...
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...
REPORT FOR EXPERIMENT 23 INSTRUCTOR Neutralization-Titration I A. Molarity of an Unknown Acid Data Table Sample 3 (if needed Sample 1 Sample 2 Acid BaseAcidBse AcidBase Final buret reading Initial buret reading o Volume used 200D If a pipet is used to measure the volume of acid, record only in the space for volume used. Molarity of base (NaOH) CALCULATIONS: In the spaces below, show calculation setups for Sample 1 only. Show answers for both samples in the boxes. Sample...
answer the highlighted question #5
1. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of unknown (8) 0.110 0.128 0.125 Initial buret reading (mL) 0.00 14.91 31.24 Final buret reading (mL) 14.91 31.24 47.32 Volume of NaOH added (mL) 14.91 16.33 16.08 We will assume that the data collected for the first trial is not accurate. 2. What is the average mass of unknown acid for Trials 2 and 3? (Must show calculations) The average mass of...
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...
solve for Ka of acid please
Data: Experiment 2; Determination of an Acid lonization Constant A. Determination of the Molar Mass of an Unknown Acid Trial 3 Trial 2 Trial 1 400 405 405 Sample Mass 0100m O.Sm) O.1D Initial reading NaOH buret 3H.3m 34ml 34 3ml OH buret Final reading o.0342 0-034 0-0343 Volume NaOH used O.0034 Moles NaOH used TLTOO O.0034 Moles H in sample O.0034 601 220.5glmal 23.lginmal 19.4glmol Unknown Acid Molar Mass (MM) B. Determination of...
Final H2SO4 buret reading Initial H2SO4 buret reading Volume of H2SO4 titrated 16.50 mL 6.36 mL 26.50mL 16.50mL - mL 26.40 m Final NaOH buret reading Initial NaOH buret reading Volume of NaOH added 16.31 ml 5.85 mL لم افعل mL Molarity of NaOH (on bottle) 0.100M Moles of NaOH used Show calculation Moles of H2SO4 titrated Show calculation Calculated molarity of H2SO4 Show calculation
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