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Mass of Unknown: 873 NaOH Concentration 0-1349 M Volume NaOH Average NaOH used (mL) Volume (mL)...
Please help break down 1. Molaroty unknown, mmol/ml 2. Average molarity of unknown 3. Relative average...
Please help break down
1. Molaroty unknown, mmol/ml
2. Average molarity of unknown
3. Relative average deviation
20.000ル 20.00ル 26001c volume of NaOH used, mL Molarity of NaOH, mmol/ml Average molarity of unknown Relative average deviation B、Titration of Unknown Acid Number of unknown acid: O.990 Molarity of NaOH: (average from Part A) Final -nha Trial 1 Trial 4 A Initial buret reading, ml ゆFinal buret reading, mL 0.00 mし000ML LOON 22-V0 ML aa·3DM.23.GHU C Volume of NaOH used, mL. 20.00...
Unknown Acid Number Mass of weighing paper Mass of weighing paper and unknown acid Concentration of NaOH solution 6...
Unknown Acid Number Mass of weighing paper Mass of weighing paper and unknown acid Concentration of NaOH solution 615978 1.6610g 0.10M 24.5481 12. 2674 m2 4.91 Volume of NaOH to reach the equivalence point Volume of NaOH at half of the equivalence point pH at half of the equivalence point CALCULATIONS Show all calculations. Mass of unknown acid •5013g Moles of NaOH to reach equivalence point .602453 mol Moles of unknown acid Molar mass (equivalent mass) of unknown acid pKa...
question 4 Laboratory Report Titration Run 1 Run 3 Volume of Vinegar Used Concentration of NaOH...
question 4
Laboratory Report Titration Run 1 Run 3 Volume of Vinegar Used Concentration of NaOH 0.100 M Initial Buret reading 1.49 m Final Buret reading 19.68 m Volume of NaOH Used .01sasl (Final Buret reading - 1.18.a Initial Buret reading) Name maura awarenes Run 2 dac 0.220 0.100 M 0.100 M 19.68 ml €7.6mu 360.78 m 10.017 0.01€ 872 117 .me com 16.87 ml Calculations: 1. Calculate the number moles of base required to reach the endpoint for each...
question 3 Run 1 Volume of Vinegar Used 2.00 mot Concentration of NaOH Name maura alarener...
question 3
Run 1 Volume of Vinegar Used 2.00 mot Concentration of NaOH Name maura alarener Run 2 Run 3 o odac 0.20 0.100 M [ 19.68 ml 107.69 mil Lalo Scom 0.100 M Initial Buret reading 0.100 M Final Buret reading 19.68 m Volume of NaOH Used .oisas L (Final Buret reading - 11825 Initial Buret reading) 360.78 me o.017 10.016872 TrolML 10h 16.87 ml Calculations: 1. Calculate the number moles of base required to reach the endpoint for...
Data and Observations I. Determining the Unknown Acid Sample Size CvOt0ni aid identification code...
Data and Observations I. Determining the Unknown Acid Sample Size CvOt0ni aid identification code of unknown weak acid concentration of NaOH solution, M mass of weighing paper plus unknown acid, g mass of weighing paper, g final buret reading, mL initial buret reading, mL 2.0506M 2.0 Ill. Titrating the Unknown Acid identification code of unknown weak acid concentration of NaOH solution, M 500M determination 1 determination 2 LGS G mass of weighing paper plus unknown acid, g mass of weighing...
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...
5. An average value of the mo lar mass for the unknown acids used in this...
5. An average value of the mo lar mass for the unknown acids used in this experiment is about 300 g/mol. You have determined the standardized concentration of your Na OH solution. You know that you would like to use about 15 mL of this solution to titrate your unknown acid. Using the fact that the number of moles of NaOH is equal to the number of moles of the unknown acid (because the unknown acid is monoprotic), compute the...
STR Data Standard solution: NaOH concentration 025M volume of initial NaOH buret reading final NaOhH buret readingG TUTHL volume of NaOH used Concentration of HCI Calculations(Show all work and r...
STR Data Standard solution: NaOH concentration 025M volume of initial NaOH buret reading final NaOhH buret readingG TUTHL volume of NaOH used Concentration of HCI Calculations(Show all work and remember your units and significant figures) Determine the Molarity (concentration) of HCl using the data you collected and the titration formula. (The concentration of the NaOH used was 0.25M) Record your answer on your data form. Questions 1. State the purpose of this experiment The ouredse of thrs expetmeot bn of...
need to calculate tritation values correction trial 2 final volume of NaOH is 30.2ml EXPERIMENT 11 LABORATORY...
need to calculate tritation values
correction trial 2 final volume of NaOH is 30.2ml
EXPERIMENT 11 LABORATORY REPORT Brand of Antacid Rugbu Cost of antacid 4.5 ¢ per tablet Average mass of tablet_1-30129_per tablet Concentration of HCl solution (M) 0.0979 Concentration of NaOH solution (M) .1006 Data Trial 1 Trial 2 Mass of sample (g) 0-104 Initial volume of HCl (mL 10.116 49.1 12101 4601 24.1 Final volume of HCl (mL) Initial volume of NaOH (mL 49.6 48.2 Final volume...
How to caculate moles of NAOH added and the molarity of unknown acid Sheets (To be...
How to caculate moles of NAOH added and the molarity of
unknown acid
Sheets (To be attached to your lab report. Recopy if messy) Data Sheets 1 by Unknown Letter oticMolarity of NaOH (mol/L).o Volume of unknown acid (mL.) A. Initial volume0.5 m Run 1 Run 2 Run 3 NaOH 206 20 64 m 33. 35 w B. Final Volume NaOH NaOH volume added (subtract B - A) Moles NaOH added Analysis: Molarity of unknown acid (assuming the acid is...
Please help break down
1. Molaroty unknown, mmol/ml
2. Average molarity of unknown
3. Relative average deviation
20.000ル 20.00ル 26001c volume of NaOH used, mL Molarity of NaOH, mmol/ml Average molarity of unknown Relative average deviation B、Titration of Unknown Acid Number of unknown acid: O.990 Molarity of NaOH: (average from Part A) Final -nha Trial 1 Trial 4 A Initial buret reading, ml ゆFinal buret reading, mL 0.00 mし000ML LOON 22-V0 ML aa·3DM.23.GHU C Volume of NaOH used, mL. 20.00...
Unknown Acid Number Mass of weighing paper Mass of weighing paper and unknown acid Concentration of NaOH solution 615978 1.6610g 0.10M 24.5481 12. 2674 m2 4.91 Volume of NaOH to reach the equivalence point Volume of NaOH at half of the equivalence point pH at half of the equivalence point CALCULATIONS Show all calculations. Mass of unknown acid •5013g Moles of NaOH to reach equivalence point .602453 mol Moles of unknown acid Molar mass (equivalent mass) of unknown acid pKa...
question 4
Laboratory Report Titration Run 1 Run 3 Volume of Vinegar Used Concentration of NaOH 0.100 M Initial Buret reading 1.49 m Final Buret reading 19.68 m Volume of NaOH Used .01sasl (Final Buret reading - 1.18.a Initial Buret reading) Name maura awarenes Run 2 dac 0.220 0.100 M 0.100 M 19.68 ml €7.6mu 360.78 m 10.017 0.01€ 872 117 .me com 16.87 ml Calculations: 1. Calculate the number moles of base required to reach the endpoint for each...
question 3
Run 1 Volume of Vinegar Used 2.00 mot Concentration of NaOH Name maura alarener Run 2 Run 3 o odac 0.20 0.100 M [ 19.68 ml 107.69 mil Lalo Scom 0.100 M Initial Buret reading 0.100 M Final Buret reading 19.68 m Volume of NaOH Used .oisas L (Final Buret reading - 11825 Initial Buret reading) 360.78 me o.017 10.016872 TrolML 10h 16.87 ml Calculations: 1. Calculate the number moles of base required to reach the endpoint for...
Data and Observations I. Determining the Unknown Acid Sample Size CvOt0ni aid identification code of unknown weak acid concentration of NaOH solution, M mass of weighing paper plus unknown acid, g mass of weighing paper, g final buret reading, mL initial buret reading, mL 2.0506M 2.0 Ill. Titrating the Unknown Acid identification code of unknown weak acid concentration of NaOH solution, M 500M determination 1 determination 2 LGS G mass of weighing paper plus unknown acid, g mass of weighing...
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...
5. An average value of the mo lar mass for the unknown acids used in this experiment is about 300 g/mol. You have determined the standardized concentration of your Na OH solution. You know that you would like to use about 15 mL of this solution to titrate your unknown acid. Using the fact that the number of moles of NaOH is equal to the number of moles of the unknown acid (because the unknown acid is monoprotic), compute the...
STR Data Standard solution: NaOH concentration 025M volume of initial NaOH buret reading final NaOhH buret readingG TUTHL volume of NaOH used Concentration of HCI Calculations(Show all work and remember your units and significant figures) Determine the Molarity (concentration) of HCl using the data you collected and the titration formula. (The concentration of the NaOH used was 0.25M) Record your answer on your data form. Questions 1. State the purpose of this experiment The ouredse of thrs expetmeot bn of...
need to calculate tritation values
correction trial 2 final volume of NaOH is 30.2ml
EXPERIMENT 11 LABORATORY REPORT Brand of Antacid Rugbu Cost of antacid 4.5 ¢ per tablet Average mass of tablet_1-30129_per tablet Concentration of HCl solution (M) 0.0979 Concentration of NaOH solution (M) .1006 Data Trial 1 Trial 2 Mass of sample (g) 0-104 Initial volume of HCl (mL 10.116 49.1 12101 4601 24.1 Final volume of HCl (mL) Initial volume of NaOH (mL 49.6 48.2 Final volume...
How to caculate moles of NAOH added and the molarity of
unknown acid
Sheets (To be attached to your lab report. Recopy if messy) Data Sheets 1 by Unknown Letter oticMolarity of NaOH (mol/L).o Volume of unknown acid (mL.) A. Initial volume0.5 m Run 1 Run 2 Run 3 NaOH 206 20 64 m 33. 35 w B. Final Volume NaOH NaOH volume added (subtract B - A) Moles NaOH added Analysis: Molarity of unknown acid (assuming the acid is...
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