Homework Answers
![sol. The dissociation of acetic acid is as follows Given itsal [CH₂ cook] = [HACJE CH3COOH = H.200 + H7 Initial CH AcJi chan](http://img.homeworklib.com/questions/f23d2d80-d40e-11eb-aa62-a397e927b749.png?x-oss-process=image/resize,w_560)
Option
C: ''[HAc]i - x'' is the correct answer.
Please comment for any doubts.
Please like the answer.
Thank you.
Add Answer to:
In the rice table for the dissociation of acetic acid, what is the expression for acetic...
1. Determine the volume, in mL, of 2.00 M HC2H3O2 stock solution that would need to...
1. Determine the volume, in mL, of 2.00 M
HC2H3O2 stock solution that would
need to be diluted to 50 mL in order to produce a solution that is
0.30 M in HC2H3O2.
2. Write the equilibrium constant expression, Ka, for
the ionization of acetic acid,
HC2H3O2.
3.In the rICE table for the dissociation of acetic acid, what is
the expression for acetic acid taken directly from the equilibrium
line of your ICE table? Do not use the x is...
The percent dissociation for a weak acid is given by the following relationship: % Dissociation =...
The percent dissociation for a weak
acid is given by the following relationship:
% Dissociation =
for
HA + H2O ? H3O+ +
A-
Show mathematically that doubling the
initial concentration of weak acid lowers the % dissociation. Hint:
Start with [HA]o and solve ICE problem for this initial
condition, then do the same for [HA]o/2.
*It seems obvious to me that doubling
the initial concentration would lower the % dissociation based on
the% dissociation equation. I'm...
For the following dissociation of acetic acid, Ka = 1.760 x 10-5: CH3COOH + H2O ?...
For the following dissociation of acetic acid, Ka = 1.760 x 10-5: CH3COOH + H2O ? CH3COO- + H3O+ Sodium acetate completely dissociates in solution according to the following reaction: NaCH3COO ? Na+ + CH3COO- A solution was prepared which contains CH3COOH at a pre-equilibrium concentration of 0.05782 M and NaCH3COO at a pre-equilibrium concentration of 0.04991 M. I know all answers, just do not know how to find them. What is the equilibrium concentration of H3O+? (Answer: 0.00002037) What...
Hop-OH но-р-он 1, 30. Acetic acid, OH, has a Ka-1.8 X 105 and a concentration of...
Hop-OH но-р-он 1, 30. Acetic acid, OH, has a Ka-1.8 X 105 and a concentration of 0.4M. Using the dissociation equation below, complete the ICE chart. CH3CO,H CH3CHO2 + Initial Change Equilibrium 31. Calculate the equilibrium concentration value of the [H.] in problem 30.
. Calculate the ionization constant for a weak acid, acetic acid (CH3COOH), that is 1.60% ionized...
. Calculate the ionization constant for a weak acid, acetic acid (CH3COOH), that is 1.60% ionized in 0.0950 M solution. (Use the ICE table for the dissociation equation) (K. = 1.8 x 10-5 for the acetic acid)
a) Write the dissociation reaction and corresponding K, expression for CH3NHs in water 8. b) Write...
a) Write the dissociation reaction and corresponding K, expression for CH3NHs in water 8. b) Write the reaction with water and corresponding Ko expression for aniline (CGHsNH2) 9 A typical sample of vinegar has pH of 3.0. Assuming the vinegar in only an aqueous solution of acetic acid (Ka 1.8 x 105), calculate the concentration of acetic acid in vinegar? 10. Calculate the pH of a solution that contains 1.0 M HF (K-7.2x10) and 1.0 M CHsOH (K-1.6x1010). Calculate the...
Data Table 1 Solution A.05M Acetic Acid IA (aq) + 1,0 (1) PH : 2.90 1,0'...
Data Table 1 Solution A.05M Acetic Acid IA (aq) + 1,0 (1) PH : 2.90 1,0' (aq) + (aq) 15 Molarity - Initial Concentration Change quilibrium Concentration 05-x K = [H,01[A] = [x][x] [HA] [.05-x] % ionization = [H0+1*100 [HA Jinitial = [x] * 100 .05 Data Table 2 Solution B 0.025M Acetic Acid PH: 3.00 IA (aq) + 10 (1) 1:0 (aq) + (aq) 1.025 Tolarity - Initial Concentration Change Equilibrium Concentration 1.025-X K = [x][x] [0.025-x] % ionization...
I need help on C Review Constants 1 Periodic Table The acid-dissociation constant for benzoic acid...
I need help on C
Review Constants 1 Periodic Table The acid-dissociation constant for benzoic acid (C6H3COOH) is 6.3 x 10-5. Part A You may want to reference (Pages 681 - 690) Section 16.6 while completing this problem. Calculate the equilibrium concentration of H3O+ in the solution if the initial concentration of C6H5COOH is 0.054 M. Express your answer using two significant figures. [H3O+] = 1.8x10-3 M Submit Previous Answers ✓ Correct Part B in the solution if the initial...
Table 18.2 (continued) 18.20 Solutions Tested pH [H(M) [C,H,O, (M) Percent Dissociation | 0.10 M HCH...
Table 18.2 (continued) 18.20 Solutions Tested pH [H(M) [C,H,O, (M) Percent Dissociation | 0.10 M HCH 0, 2.14 0.010 M HCH 0, 13.09 0.0010 M HC,H,O 284 Question Write the net ionic equation describing the dissociation of acetic acid in aqueous solution. Question Calculate (H) and C.H.O.- for each concentration above, showing a sample cal- culation here Question Write the equilibrium constant expression for acetic acid, and calculate a Kvalue and an apparent percent dissociation for each concentration, showing sample...
10.00mL of 0.184 M acetic acid(CH3COOH) is titrated with 0.100 M KOH. Ka = 1.80x10^-5. Any...
10.00mL of 0.184 M acetic acid(CH3COOH) is titrated with 0.100
M KOH. Ka = 1.80x10^-5. Any help would be much appreciated and a
thumbs up for the help...
2. Complete the ICE table below at this point in the titration. Be sure your Change and Equilibrium lines include the variable "x". Do not calculate "x" for this question. Note: the x must be lowercase. H*(aq) CH3COO (aq) CHнсоонаq) Initial concentration (M) 0 0 Change in concentration (M) -X +X +X...
1. Determine the volume, in mL, of 2.00 M
HC2H3O2 stock solution that would
need to be diluted to 50 mL in order to produce a solution that is
0.30 M in HC2H3O2.
2. Write the equilibrium constant expression, Ka, for
the ionization of acetic acid,
HC2H3O2.
3.In the rICE table for the dissociation of acetic acid, what is
the expression for acetic acid taken directly from the equilibrium
line of your ICE table? Do not use the x is...
The percent dissociation for a weak
acid is given by the following relationship:
% Dissociation =
for
HA + H2O ? H3O+ +
A-
Show mathematically that doubling the
initial concentration of weak acid lowers the % dissociation. Hint:
Start with [HA]o and solve ICE problem for this initial
condition, then do the same for [HA]o/2.
*It seems obvious to me that doubling
the initial concentration would lower the % dissociation based on
the% dissociation equation. I'm...
Hop-OH но-р-он 1, 30. Acetic acid, OH, has a Ka-1.8 X 105 and a concentration of 0.4M. Using the dissociation equation below, complete the ICE chart. CH3CO,H CH3CHO2 + Initial Change Equilibrium 31. Calculate the equilibrium concentration value of the [H.] in problem 30.
. Calculate the ionization constant for a weak acid, acetic acid (CH3COOH), that is 1.60% ionized in 0.0950 M solution. (Use the ICE table for the dissociation equation) (K. = 1.8 x 10-5 for the acetic acid)
a) Write the dissociation reaction and corresponding K, expression for CH3NHs in water 8. b) Write the reaction with water and corresponding Ko expression for aniline (CGHsNH2) 9 A typical sample of vinegar has pH of 3.0. Assuming the vinegar in only an aqueous solution of acetic acid (Ka 1.8 x 105), calculate the concentration of acetic acid in vinegar? 10. Calculate the pH of a solution that contains 1.0 M HF (K-7.2x10) and 1.0 M CHsOH (K-1.6x1010). Calculate the...
Data Table 1 Solution A.05M Acetic Acid IA (aq) + 1,0 (1) PH : 2.90 1,0' (aq) + (aq) 15 Molarity - Initial Concentration Change quilibrium Concentration 05-x K = [H,01[A] = [x][x] [HA] [.05-x] % ionization = [H0+1*100 [HA Jinitial = [x] * 100 .05 Data Table 2 Solution B 0.025M Acetic Acid PH: 3.00 IA (aq) + 10 (1) 1:0 (aq) + (aq) 1.025 Tolarity - Initial Concentration Change Equilibrium Concentration 1.025-X K = [x][x] [0.025-x] % ionization...
I need help on C
Review Constants 1 Periodic Table The acid-dissociation constant for benzoic acid (C6H3COOH) is 6.3 x 10-5. Part A You may want to reference (Pages 681 - 690) Section 16.6 while completing this problem. Calculate the equilibrium concentration of H3O+ in the solution if the initial concentration of C6H5COOH is 0.054 M. Express your answer using two significant figures. [H3O+] = 1.8x10-3 M Submit Previous Answers ✓ Correct Part B in the solution if the initial...
Table 18.2 (continued) 18.20 Solutions Tested pH [H(M) [C,H,O, (M) Percent Dissociation | 0.10 M HCH 0, 2.14 0.010 M HCH 0, 13.09 0.0010 M HC,H,O 284 Question Write the net ionic equation describing the dissociation of acetic acid in aqueous solution. Question Calculate (H) and C.H.O.- for each concentration above, showing a sample cal- culation here Question Write the equilibrium constant expression for acetic acid, and calculate a Kvalue and an apparent percent dissociation for each concentration, showing sample...
10.00mL of 0.184 M acetic acid(CH3COOH) is titrated with 0.100
M KOH. Ka = 1.80x10^-5. Any help would be much appreciated and a
thumbs up for the help...
2. Complete the ICE table below at this point in the titration. Be sure your Change and Equilibrium lines include the variable "x". Do not calculate "x" for this question. Note: the x must be lowercase. H*(aq) CH3COO (aq) CHнсоонаq) Initial concentration (M) 0 0 Change in concentration (M) -X +X +X...
Most questions answered within 3 hours.
-
Assume one of your finals has 50 questions on it, and
lucky for you, it's all...
asked 13 minutes ago -
Rice Products in Bangladesh
Business behavior is derived in large part from the basic cultural
environment...
asked 1 hour ago -
The following base sequence is found for a mRNA fragment from
wild-type E. coli: 5'- UAUCAGUAGAUAAUGUAACC-3'...
asked 1 hour ago -
For this exercise, round all regression parameters to three
decimal places.
One of the two tables...
asked 2 hours ago -
What is the 5% level of significance for mean = 3.60, standard
deviation = 0.94, and...
asked 2 hours ago -
Prior to beginning work on this discussion, please read the
article by Hayley Peterson, 15 Companies...
asked 2 hours ago -
Which pair of aqueous solutions, when mixed, will form a
precipitate?
A) NaNO3 and AgC2H3O2
B)...
asked 3 hours ago -
1-Write an algorithm to get two numbers from the user (as
inputs) and calculate the sum...
asked 6 hours ago -
Define white-collar crime. What is the difference between
offender and offense-based definitions of white-collar crime? What...
asked 7 hours ago -
Consider a reaction which is 1st order with respect to A and 1st
order with respect...
asked 7 hours ago -
c++
The length of the hypotenuse of a right-angled triangle is the
square root of the...
asked 7 hours ago -
When a metal rod is heated, not only its resistance but also its
length and cross‐sectional...
asked 7 hours ago