calculate Ka and pKaHomework Answers
Add Answer to:
calculate Ka and pKa
PR, ANALYSIS Units Trial 1 pk, of acetic acid unitless ♡ 4.85...
i just wanted to to check my work for the experimental ka of acetic acid ....
i just wanted to to check my work for the experimental ka of
acetic acid .
is my experimental ka correct?
Since the titration with l-mL increments is done to give a rough estimate of the point, you need report on only the results from the more precise increment titra ents is done to give a rough estimate of the equivalence Acetic Acid Literature value for K, of Acetic Acid 1.8 X 10 (p.) Literature value for pK, of Acetic...
Calculate the pH expected for the 0.0100 M HCl solution used in part A. I'm so...
Calculate the pH expected for the 0.0100 M HCl solution
used in part A.
I'm so lost please help
Intermediate value Final value 1a. Calculate the pH expected for the 0.0100 M HCl solution used in part A. 1b. Calculate the percent error between the expected pH and your measured pH of the 0.0100 M HCI. our To ☺ QUESTION 2 Intermediate value Final value 2a. Calculate the pH of 0.100 M CH3COOH (approximation method). Kg = 1.8 x 10-5...
13. Analysis of Vinegar (Acetic Acid) Advertised % Acetic Acid QUESTIONS: 1 Trial #1 Trial #2 Tri...
12) questions
the Molarity of Vinegar for trial #1 and #2
13. Analysis of Vinegar (Acetic Acid) Advertised % Acetic Acid QUESTIONS: 1 Trial #1 Trial #2 Trial #3 ate too f 1 ution an tion. What vo 8. Volume of vinegar ulate th of the d a mag 9. Final buret reading15o mS2 mt0.40 10. Initial buret reading 1st sar trials c s with used c 11. Volume of NaOH 12. Molarity of vinegar (Show set-up) 2. If 38.71...
How do I calculate the ionization constant for acetic acid from the measured pH of the acedic aci...
How do I calculate the ionization
constant for acetic acid from the measured pH of the acedic acid
samples?
Data and Calculations 1. Measurement of pH and fitration of acetfic acid solution Concentration of standardized NaOH titrant Mass concentration of acetic acid-aao Trial 3 Trial 2 Trial 1 Measured pht of the acetic acid solution Mass of acetic acid solution taken for titration. Initial buret reading of NaOH titrant Final buret reading of NaOH titrant Net volume of NaOH Millimoles...
Experiment VII: Buffers Lab Report ( 49 pts) I. Determination of the K, of acetic acid...
Experiment VII: Buffers Lab Report ( 49 pts) I. Determination of the K, of acetic acid 1. Measured pH of the solution PH 2.40 < Calculate the [H3O*) at equilibrium for this solution. (include units) Tog [HT] = 10-2.40 H 0% 0.004 m. 3. Calculate the [CH,C00] at equilibrium for this solution. (include units) [CH.CO01 0.004 m 4. What is the [CH3COOH) at equilibrium for this solution? (include units) 700. [CH.COOH): 0.00lem 5. Based on these values, what the acid...
U Experiment 17B: Acid-Base Titration Report Data Table Trial 1 Trial 2 T Trial 3 Volume...
U Experiment 17B: Acid-Base Titration Report Data Table Trial 1 Trial 2 T Trial 3 Volume of Acetic Acid Final buret reading 42.35 27.67 Initial buret reading 30.00 38.32 5.81 32.51 30.00 44.40 3.95 40.45 Volume of NaOH 27.67 Exact Molarity of NaOH (From 17A or see label) 1252 Calculations: 1. Calculate the molarity of the acetic acid for each trial and the average molarity Trial 1: Trial 2: Trial 3: Average Molarity of Acetic Acid = 2. Use the...
HELP! Part B: Determination of acid ionization constant (K.) and molar mass of an u Concentration...
HELP!
Part B: Determination of acid ionization constant (K.) and molar mass of an u Concentration of NaOH (mol/L) from bottle: 0.1053 Mass concentration of unknown acid (g/L) from bottle: 3.120 pH of unknown acid solution: 228 from pH meter. 1) Titration of unknown acid using indicator only Trial 2 Trial 1 1.593 30.851 090909 ml Mass of empty beaker Mass of beaker + unknown acid solution Mass of unknown acid solution Volume of unknown acid solution Initial volume of...
multi photo exp # on last photo Acid-Base Properties of Salt Solutions Worksheet 1. What is...
multi photo exp # on last photo
Acid-Base Properties of Salt Solutions Worksheet 1. What is a salt? How is it formed? 2. What is pK, and what does it represent? How does this value correspond to the strength of an acid? 3. What is pK, and what does it represent? How does this value correspond to the strength of a base? 4. How is pH affected by the concentration of a solution? 5. What does Kw represent? How is...
Data Sheet Experiment 1 (Room Temperature): Temp. of Saturated Borax Solution: 2 c ka HCI Concentration:...
Data Sheet Experiment 1 (Room Temperature): Temp. of Saturated Borax Solution: 2 c ka HCI Concentration: A Trial 2 Trial 1 Volume of borax solution titrated: Initial Burette Reading Final Burette Reading 14.62 m jt.k2 1462 E2 mo Volume of HCl used Moles of HCI used Moles of B&Os(OH)2 present in titrant Concentration of BaOs(OH) in titrant 29 34 A2926 Concentration of Na' in titrant Average Conc. of B4Os(OH)e2 in titrant Op294 Average Conc. of Na in titrant Ksp= KEquilibrium...
Data Table 1 Mass of flask and oxalic acid (g) 117.43 Mass of empty flask (g)...
Data Table 1 Mass of flask and oxalic acid (g) 117.43 Mass of empty flask (g) 116.93 Mass of oxalic acid (g) 0.5 Moles of oxalic acid (mol) Final volume of NaOH (mL) 17 Initial volume of NaOH (mL) 5 Volume of NaOH used (mL) 12 Moles of NaOH (mol) Molarity of NaOH (M) Data Table 2 Mass of flask and vinegar (g) 126.61 Mass of empty flask (g) 121.63 Mass of vinegar (g) 4.98 Final volume of NaOH (mL)...
i just wanted to to check my work for the experimental ka of
acetic acid .
is my experimental ka correct?
Since the titration with l-mL increments is done to give a rough estimate of the point, you need report on only the results from the more precise increment titra ents is done to give a rough estimate of the equivalence Acetic Acid Literature value for K, of Acetic Acid 1.8 X 10 (p.) Literature value for pK, of Acetic...
Calculate the pH expected for the 0.0100 M HCl solution
used in part A.
I'm so lost please help
Intermediate value Final value 1a. Calculate the pH expected for the 0.0100 M HCl solution used in part A. 1b. Calculate the percent error between the expected pH and your measured pH of the 0.0100 M HCI. our To ☺ QUESTION 2 Intermediate value Final value 2a. Calculate the pH of 0.100 M CH3COOH (approximation method). Kg = 1.8 x 10-5...
12) questions
the Molarity of Vinegar for trial #1 and #2
13. Analysis of Vinegar (Acetic Acid) Advertised % Acetic Acid QUESTIONS: 1 Trial #1 Trial #2 Trial #3 ate too f 1 ution an tion. What vo 8. Volume of vinegar ulate th of the d a mag 9. Final buret reading15o mS2 mt0.40 10. Initial buret reading 1st sar trials c s with used c 11. Volume of NaOH 12. Molarity of vinegar (Show set-up) 2. If 38.71...
How do I calculate the ionization
constant for acetic acid from the measured pH of the acedic acid
samples?
Data and Calculations 1. Measurement of pH and fitration of acetfic acid solution Concentration of standardized NaOH titrant Mass concentration of acetic acid-aao Trial 3 Trial 2 Trial 1 Measured pht of the acetic acid solution Mass of acetic acid solution taken for titration. Initial buret reading of NaOH titrant Final buret reading of NaOH titrant Net volume of NaOH Millimoles...
Experiment VII: Buffers Lab Report ( 49 pts) I. Determination of the K, of acetic acid 1. Measured pH of the solution PH 2.40 < Calculate the [H3O*) at equilibrium for this solution. (include units) Tog [HT] = 10-2.40 H 0% 0.004 m. 3. Calculate the [CH,C00] at equilibrium for this solution. (include units) [CH.CO01 0.004 m 4. What is the [CH3COOH) at equilibrium for this solution? (include units) 700. [CH.COOH): 0.00lem 5. Based on these values, what the acid...
U Experiment 17B: Acid-Base Titration Report Data Table Trial 1 Trial 2 T Trial 3 Volume of Acetic Acid Final buret reading 42.35 27.67 Initial buret reading 30.00 38.32 5.81 32.51 30.00 44.40 3.95 40.45 Volume of NaOH 27.67 Exact Molarity of NaOH (From 17A or see label) 1252 Calculations: 1. Calculate the molarity of the acetic acid for each trial and the average molarity Trial 1: Trial 2: Trial 3: Average Molarity of Acetic Acid = 2. Use the...
HELP!
Part B: Determination of acid ionization constant (K.) and molar mass of an u Concentration of NaOH (mol/L) from bottle: 0.1053 Mass concentration of unknown acid (g/L) from bottle: 3.120 pH of unknown acid solution: 228 from pH meter. 1) Titration of unknown acid using indicator only Trial 2 Trial 1 1.593 30.851 090909 ml Mass of empty beaker Mass of beaker + unknown acid solution Mass of unknown acid solution Volume of unknown acid solution Initial volume of...
multi photo exp # on last photo
Acid-Base Properties of Salt Solutions Worksheet 1. What is a salt? How is it formed? 2. What is pK, and what does it represent? How does this value correspond to the strength of an acid? 3. What is pK, and what does it represent? How does this value correspond to the strength of a base? 4. How is pH affected by the concentration of a solution? 5. What does Kw represent? How is...
Data Sheet Experiment 1 (Room Temperature): Temp. of Saturated Borax Solution: 2 c ka HCI Concentration: A Trial 2 Trial 1 Volume of borax solution titrated: Initial Burette Reading Final Burette Reading 14.62 m jt.k2 1462 E2 mo Volume of HCl used Moles of HCI used Moles of B&Os(OH)2 present in titrant Concentration of BaOs(OH) in titrant 29 34 A2926 Concentration of Na' in titrant Average Conc. of B4Os(OH)e2 in titrant Op294 Average Conc. of Na in titrant Ksp= KEquilibrium...
Most questions answered within 3 hours.
-
Adria Lopez, owner of Success Systems, decides to prepare a
statement of cash flows for her...
asked 12 minutes ago -
The reach and involvement of the federal government, in terms of
its role in disaster relief,...
asked 15 minutes ago -
Problem: The equilibrium constant, Keq, is 5 x 10^-11 m HCO3
<-----------> H^+ + CO3^-2 Calculate...
asked 22 minutes ago -
Explain how blackbody radiation led to the idea of "quanta."
Will rate answer!
asked 28 minutes ago -
Two noble gases (Ne and He) are injected into the chambers of an
insulated container. Each...
asked 22 minutes ago -
Suppose you purchase a zero coupon bond with a face value of
$1,000, maturing in 18...
asked 27 minutes ago -
Do you believe that the $785,000 amount at the center of the
Overstock-Grant Thornton dispute was...
asked 28 minutes ago -
Find and , the mean and standard deviation of the
sampling distribution of :
μ = 25,...
asked 52 minutes ago -
According to the manufacturer of a certain candy, 9% of the
candy produced are red. If...
asked 1 hour ago -
A Eucher Deck consists of 24 cards. In a four- player game, each
player is dealt...
asked 1 hour ago -
This is a challenging question.
The titration of an impure sample of KHP found that 36.00...
asked 1 hour ago -
1. Starting from rest, an automatic subway train is controlled
by a computer
that causes it’s...
asked 52 minutes ago