The assigned concentration of HCl is 0.120M
diamond in box needs to be solved as well
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The assigned concentration of HCl is 0.120M
diamond in box needs to be solved as well...
Determine how many liters (l) of stock HCl were used in titration #1. Please fill all...
Determine how many liters (l) of stock HCl were used
in titration #1.
Please fill all questions under "Data Analysis"
Page 1 is just instruction for Page 2
EXPT 10: TITRATION OF STRONG ACID WITH STRONG BASE Note to Students: when you see the symbol (), this means there is something you must add into the mock data yourself. You may handwrite or type your answers directly on these pages for submission to a Blackboard link. Remember to show all...
Sol. to make 0.120 (M) HCl stock soln = 0.103 M Part A #1 | HCl...
Sol. to make 0.120 (M) HCl stock soln = 0.103 M Part A #1 | HCl (mL) NaOH (mL) initial 0.00 0.15 final 26.12 27.60 Endpoint was a clear, very faint pink solution. Part A #2 | HCl (mL) NaOH (mL) initial 0.48 0.40 final 25.55 27.16 DATA ANALYSIS Standardizing the NaOH Solution (Part A) a. Determine how many liters (L) of stock HCl were used in titration #1. D. Determine the number of moles of HCl in this volume...
Calculate the [HCL], [H3O+], pH, pOH and concentration of [OH-]. Data Table: Molarity of Standardized NaOH...
Calculate the [HCL], [H3O+], pH, pOH and concentration of
[OH-].
Data Table: Molarity of Standardized NaOH RM Trial 1 Data Trail 2 Trial Volume of HCI 25 ml - 25mL NaOH, Initial buret reading, ml NaOH, Final buret reading ml Volume of NaOH used (ml) 22.55 ml 22.35m! 2256 x 1?L 22.35x10L Volume of NaOH used (L) Measured pH at endpoint Moles of NaOH 435x16?mos 4.31x102015 4.35x10 2 4.31X10 mos Moles of HCI Molarity of HCI 1724M 1.74M 1.732M Average...
Data Standard solution: NaOH concentration 0.25 M Volume of HCl used (Va) Initial NaOH buret reading...
Data Standard solution: NaOH concentration 0.25 M Volume of HCl used (Va) Initial NaOH buret reading Final NaOH buret reading Volume of NaOH used (Vb) Concentration of HCl (Ma) 10.00 ml 2.00 ml 16.10 ml 14.10 ml Determine the Molarity (concentration) of HCI 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. United States Focus 17. It takes 75ml of a 2.5M HCl solution to...
121 HCI-0.504 m, 42.5 mLiL NaOH-0.5m, 20g/ Experiment 12 THE DETERMINATION OF THE NEUTRALIZING ABILITY OF...
121 HCI-0.504 m, 42.5 mLiL NaOH-0.5m, 20g/ Experiment 12 THE DETERMINATION OF THE NEUTRALIZING ABILITY OF ANTACIDS Data Trial 1 Name of antacid Mass of flask and antacid Mass of empty flask Mass of antacid walmart 104.4528 1033198 Trial 2 rolaid 105.21 g 103.6418 1.40g 1.2838 Concentration of HCl solution Concentration of NaOH solution 0.504_m 0.5 M Buret reading HCl, final Buret reading HCl, initial Total volume HCl used 50.0_ml 0 mL 56-0_ml 500mL 0 mL 50.0_mL Buret reading NaOH,...
Calculate the concentration of the standard HCl solution you prepared. Determine this concentration for each trial...
Calculate the concentration of the standard HCl solution you
prepared. Determine this
concentration for each trial and the average and standard
deviation for all three trials.
Part B-Preparation and standardization of an HCl Solution 1. Before you can titrate your saturated Ca(oH)a solutions, you must prepare and standardize a dilute solution of Hcl. With a graduated cylinder measure at least 6 mL of the stock Hcl lution, transfer it to a 125 mL Erlenmeyer, and dilute to approximately 100 mL...
moles of oxalix acid moles/molarity of NaOH average molarity volume/molarity of hcl used average molarity NAME...
moles of oxalix acid
moles/molarity of NaOH
average molarity
volume/molarity of hcl used
average molarity
NAME SECTION DATA SHEET LOCKER A CTOR Write a balanced equation for the reaction between H.CO. and NaOH: 90.33/mol 0.878 0836 TRIAL NUMBER a. Mass of oxalic acid used (g) b. Final Buret reading (ml.] c. Initial Buret reading (ml] d. Volume of NaOH used (b-c) Moles of oxalic acid used f. Moles of NaOH used (2 xe) g. Molarity of NaOH (f/d/1000) Average Molarity...
H2O NaCl Balance the equation for the reaction that occurs in this titration: HCI + NaOH...
H2O NaCl Balance the equation for the reaction that occurs in this titration: HCI + NaOH - ROUGH TITRATION (with 1 mL increments to reach approximate end point) Rough Titration data 0.00 m Initial volume of NAOH (mL); read the buret Final volume of NaOH (m L); read the buret Volume of NAOH used (mL); subtract 13.00 mL 13 00 mL PRECISE TITRATIONS (with drop-by-drop increments to reach precise endpoint) Trial 3 Trial 2 Trial 1 data data data 13.00...
Concentration of NaOH Solution = 0.397 _M (from last week) 23 Trial # 1 Volume HCI...
Concentration of NaOH Solution = 0.397 _M (from last week) 23 Trial # 1 Volume HCI (mL) 10ml 1 ml 10mL 10mL 25.3 m2 19 mL Initial volume NaOH (mL) Final volume NaOH (mL) 25.3.149.3591/42.65mL Volume used NaOH (mL) 124.2m2 24.05mL | 23,65mL The following are the best three titration trials of NaOH that will be used in the Calculations Section: 24.2 m 24.05 mL 23.65 mL Volume of 6M HCl solution and diH2O needed to prepare 100mL of a...
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...
Determine how many liters (l) of stock HCl were used
in titration #1.
Please fill all questions under "Data Analysis"
Page 1 is just instruction for Page 2
EXPT 10: TITRATION OF STRONG ACID WITH STRONG BASE Note to Students: when you see the symbol (), this means there is something you must add into the mock data yourself. You may handwrite or type your answers directly on these pages for submission to a Blackboard link. Remember to show all...
Sol. to make 0.120 (M) HCl stock soln = 0.103 M Part A #1 | HCl (mL) NaOH (mL) initial 0.00 0.15 final 26.12 27.60 Endpoint was a clear, very faint pink solution. Part A #2 | HCl (mL) NaOH (mL) initial 0.48 0.40 final 25.55 27.16 DATA ANALYSIS Standardizing the NaOH Solution (Part A) a. Determine how many liters (L) of stock HCl were used in titration #1. D. Determine the number of moles of HCl in this volume...
Calculate the [HCL], [H3O+], pH, pOH and concentration of
[OH-].
Data Table: Molarity of Standardized NaOH RM Trial 1 Data Trail 2 Trial Volume of HCI 25 ml - 25mL NaOH, Initial buret reading, ml NaOH, Final buret reading ml Volume of NaOH used (ml) 22.55 ml 22.35m! 2256 x 1?L 22.35x10L Volume of NaOH used (L) Measured pH at endpoint Moles of NaOH 435x16?mos 4.31x102015 4.35x10 2 4.31X10 mos Moles of HCI Molarity of HCI 1724M 1.74M 1.732M Average...
Data Standard solution: NaOH concentration 0.25 M Volume of HCl used (Va) Initial NaOH buret reading Final NaOH buret reading Volume of NaOH used (Vb) Concentration of HCl (Ma) 10.00 ml 2.00 ml 16.10 ml 14.10 ml Determine the Molarity (concentration) of HCI 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. United States Focus 17. It takes 75ml of a 2.5M HCl solution to...
121 HCI-0.504 m, 42.5 mLiL NaOH-0.5m, 20g/ Experiment 12 THE DETERMINATION OF THE NEUTRALIZING ABILITY OF ANTACIDS Data Trial 1 Name of antacid Mass of flask and antacid Mass of empty flask Mass of antacid walmart 104.4528 1033198 Trial 2 rolaid 105.21 g 103.6418 1.40g 1.2838 Concentration of HCl solution Concentration of NaOH solution 0.504_m 0.5 M Buret reading HCl, final Buret reading HCl, initial Total volume HCl used 50.0_ml 0 mL 56-0_ml 500mL 0 mL 50.0_mL Buret reading NaOH,...
Calculate the concentration of the standard HCl solution you
prepared. Determine this
concentration for each trial and the average and standard
deviation for all three trials.
Part B-Preparation and standardization of an HCl Solution 1. Before you can titrate your saturated Ca(oH)a solutions, you must prepare and standardize a dilute solution of Hcl. With a graduated cylinder measure at least 6 mL of the stock Hcl lution, transfer it to a 125 mL Erlenmeyer, and dilute to approximately 100 mL...
moles of oxalix acid
moles/molarity of NaOH
average molarity
volume/molarity of hcl used
average molarity
NAME SECTION DATA SHEET LOCKER A CTOR Write a balanced equation for the reaction between H.CO. and NaOH: 90.33/mol 0.878 0836 TRIAL NUMBER a. Mass of oxalic acid used (g) b. Final Buret reading (ml.] c. Initial Buret reading (ml] d. Volume of NaOH used (b-c) Moles of oxalic acid used f. Moles of NaOH used (2 xe) g. Molarity of NaOH (f/d/1000) Average Molarity...
H2O NaCl Balance the equation for the reaction that occurs in this titration: HCI + NaOH - ROUGH TITRATION (with 1 mL increments to reach approximate end point) Rough Titration data 0.00 m Initial volume of NAOH (mL); read the buret Final volume of NaOH (m L); read the buret Volume of NAOH used (mL); subtract 13.00 mL 13 00 mL PRECISE TITRATIONS (with drop-by-drop increments to reach precise endpoint) Trial 3 Trial 2 Trial 1 data data data 13.00...
Concentration of NaOH Solution = 0.397 _M (from last week) 23 Trial # 1 Volume HCI (mL) 10ml 1 ml 10mL 10mL 25.3 m2 19 mL Initial volume NaOH (mL) Final volume NaOH (mL) 25.3.149.3591/42.65mL Volume used NaOH (mL) 124.2m2 24.05mL | 23,65mL The following are the best three titration trials of NaOH that will be used in the Calculations Section: 24.2 m 24.05 mL 23.65 mL Volume of 6M HCl solution and diH2O needed to prepare 100mL of a...
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...
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