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Unknown acid 1 1. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of...
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...
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...
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...
EELT Ă Aa A E ADA AaBbCcDde AaBbCcDde AaBbci AaBbcc AaBbci AaBbCcDe 1 Normal 1 No...
EELT Ă Aa A E ADA AaBbCcDde AaBbCcDde AaBbci AaBbcc AaBbci AaBbCcDe 1 Normal 1 No Spac... Heading 1 Heading 2 Title Subtitle Paragraph Styles Part 1 Data and calculations: Determining the concentration of NaOH solution Trial 1 Trial 2 Trial 3 Trial 4 mass of acid (KHP) (6) 0.6206 0.6178 0.6137 0.6095 Final buret reading (ml) 21.07 41.27 20.54 40.72 Initial buret reading (mL) 0.33 21.07 0.38 / 20.54 Vol. NaOH used (ml) Molarity of NaOH (mol/L) b. Show...
Part A: Standardization of NaOH Solution Data Table: Trial 1 Trial 2 Trial 3 Tared mass...
Part A: Standardization of NaOH Solution Data Table: Trial 1 Trial 2 Trial 3 Tared mass of KHP (g) 5065 -S168 so40 Molar mass of KHP (g/mol) 204.23 204.23 204.23 Moles of KHP (mol) Buret Reading:Initial Volume of NaOH (mL) .3 23. 2 나6.2. Buret Reading: Final Volume of NaOH (mL) Volume of NaOH dispensed (mL) Molar concentration of NaOH (mol/L) Average Molar concentration of NaOH 28.3 22.1 1145 O533 ces 3 (mol/L) Experiment: Volumetric Analvsis
B. Analysis of an unknown Acid Trial 1 Mass of bottle + unknown 1.9762 g Mass...
B. Analysis of an unknown Acid Trial 1 Mass of bottle + unknown 1.9762 g Mass of bottle 1.0317 g Mass of unknown used 0.9445 g Final buret reading 21.40 mL Initial buret reading 1.05 ml mL of NaOH used 20.35 ml Mass of KHP used 0.4833 g Percent of KHP Trial 2 1.9557 g 1.0317 g 0.9240 g 39.90 mL 20.05 ml 19.85 ml 0.4714g Trial 3 1.9813 g 1.0317 g 0.94468 41.05 mL 20.65 ml 20.40 mL 0.48458...
LAB: Please help with calculations: Brand of vinegar or unknown no Trial 2 Trial Trial 2...
LAB: Please help with calculations:
Brand of vinegar or unknown no Trial 2 Trial Trial 2 Trial 1 1. Mass of fhask (g) 2. Mass of flask + vinegar (g) 3. Mass of vinegar (e) Q B. Analysis of Vinegar Sample 1. Buret reading of NaOH, inirial (ml.) 2. Buret reading of NaOH, final (mL) 3. Volume of NaOH used (ml.) 4. Molar concentration of NaOH (mol/L) 5. Moles of NaOH added (mol) 6. Moles of CH,COOH in vinegar (mol)...
Experiment 10 An Acid-Base Neutralization Reaction A. Determination of Unknown Acid Concentration Trial Trial 2 Tri...
Experiment 10 An Acid-Base Neutralization Reaction A. Determination of Unknown Acid Concentration Trial Trial 2 Trial 3 Trial 4 Volume of acid 10m 10m 10m 10mL Final buret reading- NaOH (mL) To.8ML 23.8ml 26.2m4 29.4m Initial buret reading- NaOH (mL) Volume of NaOH required to reach the end point. V 10.8m. 13ML 2.4mL 3.2mL Molarity of the acid, M. 10. OmL/108m./23.8mL 26.2mL) Unknown acid number: 16 Molarity of NaOH: Average Molarity of acid 0-1076m Show all calculations for trials 1...
Determine the Molar Concentration of an Acid Solution 1. Unknown Acid Sample code: F F 2....
Determine the Molar Concentration of an Acid Solution 1. Unknown Acid Sample code: F F 2. Balanced equation for neutralization of acid with NaOH: NAOH 3. Data Table: Trial 1 Trial 2 Trial 3 Volume of acid solution (mL) 25.0 25.0 25.0 Buret Reading: Initial Volume of NaOH (mL) 2.90 13.00 23.00 Instructor’s signature Buret Reading: Final Volume of NaOH (mL) 13.00 23.00 32.80 Volume of NaOH dispensed (mL)? Average molar concentration of NaOH (mol/L), Part A 0.1978 Mols of NaOH...
please help woth the following caculations in section c Trial 2 Trial 1 Trial 2 A....
please help woth the following caculations in section c
Trial 2 Trial 1 Trial 2 A. Dissolving the Antacid 1. Mass of flask (g) 2. Ma-llask +antacid sample (g) 3. Mass (or tared mass) of antacid Trial 1 sample (g) 4. Total volume of HCI added (mL) 5. Molar concentration of HGI (moll) B. Analyzing the Antacid Sample 1. Molar concentration of NaOH (mol/L) 2. Buret reading, initial (mL) aml 3. Buret reading, final (mL) 4. Volume of NaOH (mL)...
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...
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...
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...
EELT Ă Aa A E ADA AaBbCcDde AaBbCcDde AaBbci AaBbcc AaBbci AaBbCcDe 1 Normal 1 No Spac... Heading 1 Heading 2 Title Subtitle Paragraph Styles Part 1 Data and calculations: Determining the concentration of NaOH solution Trial 1 Trial 2 Trial 3 Trial 4 mass of acid (KHP) (6) 0.6206 0.6178 0.6137 0.6095 Final buret reading (ml) 21.07 41.27 20.54 40.72 Initial buret reading (mL) 0.33 21.07 0.38 / 20.54 Vol. NaOH used (ml) Molarity of NaOH (mol/L) b. Show...
Part A: Standardization of NaOH Solution Data Table: Trial 1 Trial 2 Trial 3 Tared mass of KHP (g) 5065 -S168 so40 Molar mass of KHP (g/mol) 204.23 204.23 204.23 Moles of KHP (mol) Buret Reading:Initial Volume of NaOH (mL) .3 23. 2 나6.2. Buret Reading: Final Volume of NaOH (mL) Volume of NaOH dispensed (mL) Molar concentration of NaOH (mol/L) Average Molar concentration of NaOH 28.3 22.1 1145 O533 ces 3 (mol/L) Experiment: Volumetric Analvsis
B. Analysis of an unknown Acid Trial 1 Mass of bottle + unknown 1.9762 g Mass of bottle 1.0317 g Mass of unknown used 0.9445 g Final buret reading 21.40 mL Initial buret reading 1.05 ml mL of NaOH used 20.35 ml Mass of KHP used 0.4833 g Percent of KHP Trial 2 1.9557 g 1.0317 g 0.9240 g 39.90 mL 20.05 ml 19.85 ml 0.4714g Trial 3 1.9813 g 1.0317 g 0.94468 41.05 mL 20.65 ml 20.40 mL 0.48458...
LAB: Please help with calculations:
Brand of vinegar or unknown no Trial 2 Trial Trial 2 Trial 1 1. Mass of fhask (g) 2. Mass of flask + vinegar (g) 3. Mass of vinegar (e) Q B. Analysis of Vinegar Sample 1. Buret reading of NaOH, inirial (ml.) 2. Buret reading of NaOH, final (mL) 3. Volume of NaOH used (ml.) 4. Molar concentration of NaOH (mol/L) 5. Moles of NaOH added (mol) 6. Moles of CH,COOH in vinegar (mol)...
Experiment 10 An Acid-Base Neutralization Reaction A. Determination of Unknown Acid Concentration Trial Trial 2 Trial 3 Trial 4 Volume of acid 10m 10m 10m 10mL Final buret reading- NaOH (mL) To.8ML 23.8ml 26.2m4 29.4m Initial buret reading- NaOH (mL) Volume of NaOH required to reach the end point. V 10.8m. 13ML 2.4mL 3.2mL Molarity of the acid, M. 10. OmL/108m./23.8mL 26.2mL) Unknown acid number: 16 Molarity of NaOH: Average Molarity of acid 0-1076m Show all calculations for trials 1...
please help woth the following caculations in section c
Trial 2 Trial 1 Trial 2 A. Dissolving the Antacid 1. Mass of flask (g) 2. Ma-llask +antacid sample (g) 3. Mass (or tared mass) of antacid Trial 1 sample (g) 4. Total volume of HCI added (mL) 5. Molar concentration of HGI (moll) B. Analyzing the Antacid Sample 1. Molar concentration of NaOH (mol/L) 2. Buret reading, initial (mL) aml 3. Buret reading, final (mL) 4. Volume of NaOH (mL)...
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