Given the following reaction mixtures and the reaction: CH3COCH3 + Br2 -- > CH3COCH2Br + H+...
Given the following reaction mixtures and the reaction:
CH3COCH3 + Br2 -- > CH3COCH2Br + H+ + Br-
|
Reaction Mixture |
Temperature º C |
Water (ml) |
4 M Acetone |
1 M Hydrochloric Acid |
0.005 M Br2 |
|
1 |
25 |
20 |
10 |
10 |
10 |
|
2 |
25 |
10 |
20 |
10 |
10 |
|
3 |
25 |
25 |
10 |
10 |
5 |
|
4 |
25 |
10 |
10 |
20 |
10 |
The following reaction measurements were made:
|
Reaction Mixture |
Times (s) |
|
1 |
116 |
|
2 |
58 |
|
3 |
118 |
|
4 |
232 |
Calculate the reaction order with respect to acetone. (must include the correct concentration of the acetone in each mixture for credit)
Calculate the order with respect to bromide. (must include the correct concentration of the bromde in each mixture for credit)
Calculate the order with respect to H+. (must include the correct concentration of the hydrogen ion in each mixture for credit)
Calculate the total reaction order
Homework Answers
Add Answer to:
Given the following reaction mixtures and the reaction:
CH3COCH3 +
Br2 -- > CH3COCH2Br +
H+...
The bromination of acetone is acid catalyzed: H+ catalyst CH3COCH3 + Br2 = CH3COCH2Br + H+...
The bromination of acetone is acid catalyzed: H+ catalyst CH3COCH3 + Br2 = CH3COCH2Br + H+ + Br– The rates of reaction were determined by measuring the rates of disappearance of bromine using different concentrations of acetone, bromine, and H+ ions, and the following data were obtained at a certain temperature. Rate of disappearance Expt# [CH3COCH3] [Br2] [H+] of Br2 (mol · L–1 · s–1) (M) (M) (M) _ 1 0.30 0.050 0.050 5.9 x 10–5 2 0.30 0.10 0.050...
The table below shows the initial rate of reaction (by measuring the rate of loss of...
The table below shows the initial rate of reaction (by measuring the rate of loss of Br2) for the following reaction at several different initial concentrations of reactants at 25oC: CH3COCH3 + Br2 H+(above arrow) → CH3COCH2Br + HBr Experiment [CH3COCH3] / M [Br2] /M [H+] /M Rate of loss of Br2 (M/s) 1 0.25 0.050 0.050 6.3 x 10-5 2 0.25 0.100 0.050 6.3 x 10-5 3 0.25 0.050 0.100 1.3 x 10-4 4 0.40 0.050 0.200 4.0 x...
please use the tables to solve the questions 2. Write the rate law for the reaction...
please use the tables to solve the questions
2. Write the rate law for the reaction based on the Part 1 experimentally determined exponents rounded to the nearest integer. Specify the order of the reaction for each of the components and the overall order. 3. Calculate the rate constant, k, with appropriate units for each reaction mixture using the experimental rate law. All work must be shown for Mixture 1 in order to receive complete credit. Complete Table Ri, below....
Temperature, Question 7 (13 marks) Acetone is brominated in acidic solution according to the following reaction:...
Temperature, Question 7 (13 marks) Acetone is brominated in acidic solution according to the following reaction: CH3COCH3(aq) + Br2(aq) - CH3COCH_Br(aq) + H" (aq) + Br" (aq) Student A proposed the following four-step mechanism for the decomposition of Bra: CH3COCH3 + H + CH3C(OH)CH3 ki, ki CH,C(OH)CH3 -CH:C(OH)-CH2 + H+ ka, slow CH;C(OH)=CH2 + Br2 - CH3C(OH)CH2Br* + Br k3 CH:C(OH)CH2Br* - CH3COCH2Br + H+ k4 Deduce the rate law for the above reaction by assuming a pre-equilibrium (7 marks)...
A) in a reaction involving the iodination of acetone, the following volumes were used to make...
A) in a reaction involving the iodination of acetone, the following volumes were used to make up the reaction mixture: 10 mL 4.0 M acetone + 10 mL 1.0 M HCl + 10 mL 0.0050 M I2 + 20 mL H2O What is the total volume of the sample? V = ___ mL B) In a reaction involving the iodination of acetone, the following volumes were used to make up the reaction mixture: 10 mL 4.0 M acetone + 10...
26. Questions 26-27 refer to the following information. The reaction of acetone and bromine can be...
26. Questions 26-27 refer to the following information. The reaction of acetone and bromine can be acid catalyzed as shown in the above reaction. The following initial rates of the bromination of acetone using an acid catalyst were measured at various initial concentrations as recorded in the table below. Trial [CH, COCH] Br] [H'] Initial Rate (Ms) catalyst 0.30 0.30 0.30 0.40 0.40 0.0500.050 0.10 0.050 0.050 0.050 0.050 0.050 0.10 0.20 5.7 x10- 5.7 x10 1.2 x104 3.I x10...
plz help complete my prelab heres the first page 3. A third reaction mixture was made up in the following way: 5 mL. 4.0 M acetone+ 5 mL 0.0050 M12+ 10 mL 1.0M HCI+5 mL H2O a. What were the initi...
plz help complete my prelab
heres the first page
3. A third reaction mixture was made up in the following way: 5 mL. 4.0 M acetone+ 5 mL 0.0050 M12+ 10 mL 1.0M HCI+5 mL H2O a. What were the initial concentrations of acetone, 12 and H' ion in the reaction mixture? b. It took 109 seconds for the 12 color to disappear from the reaction mixture when at the same temperature as in question 1. What was the rate...
1) Consider the following reaction at equilibrium: H2(g) + Br2(g) = 2 HBr(g) Kc = 3.8...
1) Consider the following reaction at equilibrium: H2(g) + Br2(g) = 2 HBr(g) Kc = 3.8 x 104 a) Is this reaction reactant-favored or product-favored? (1 point) Answer: b) Based on the given equilibrium reaction, determine the value of the equilibrium constant for the following reaction: Show your work for full credit! (4 points) 2 HBr(g) = H2(g) + Br2(g) Kc = c) Use both the equation and your answer from Part b to answer the problem. In a 1.00...
5. Calculate the [H+] of the following mixtures
Calculate the [H+] of the following mixturesa. Dilution and Weak Acid problem: 25 mL of 0.10 M ascorbic acid and 25 mL of waterb. Dilution and Conjugate Acid problem: 25.0 mL of 2.50 × 10-3 M nicotine (for which Kb = 1.05 × 10-6) and 50.0 mL of 1.25 × 10-3 M HCl
Given the equilibrium reaction: 2BrCI(g) = Br2(g) + Cl2(8) A sample mixture of BrCl, Brz, and...
Given the equilibrium reaction: 2BrCI(g) = Br2(g) + Cl2(8) A sample mixture of BrCl, Brz, and Cl2, at equilibrium, was found to have [Br21 -1.7 x 10-2 M and [BrCI) = 4.3 x 10-2 M. If Kg = 1.0 10, calculate the molar concentration of Cl, in the equilibrium mixture. Enter your answer in the provided box. [Cl] 1 M
please use the tables to solve the questions
2. Write the rate law for the reaction based on the Part 1 experimentally determined exponents rounded to the nearest integer. Specify the order of the reaction for each of the components and the overall order. 3. Calculate the rate constant, k, with appropriate units for each reaction mixture using the experimental rate law. All work must be shown for Mixture 1 in order to receive complete credit. Complete Table Ri, below....
Temperature, Question 7 (13 marks) Acetone is brominated in acidic solution according to the following reaction: CH3COCH3(aq) + Br2(aq) - CH3COCH_Br(aq) + H" (aq) + Br" (aq) Student A proposed the following four-step mechanism for the decomposition of Bra: CH3COCH3 + H + CH3C(OH)CH3 ki, ki CH,C(OH)CH3 -CH:C(OH)-CH2 + H+ ka, slow CH;C(OH)=CH2 + Br2 - CH3C(OH)CH2Br* + Br k3 CH:C(OH)CH2Br* - CH3COCH2Br + H+ k4 Deduce the rate law for the above reaction by assuming a pre-equilibrium (7 marks)...
26. Questions 26-27 refer to the following information. The reaction of acetone and bromine can be acid catalyzed as shown in the above reaction. The following initial rates of the bromination of acetone using an acid catalyst were measured at various initial concentrations as recorded in the table below. Trial [CH, COCH] Br] [H'] Initial Rate (Ms) catalyst 0.30 0.30 0.30 0.40 0.40 0.0500.050 0.10 0.050 0.050 0.050 0.050 0.050 0.10 0.20 5.7 x10- 5.7 x10 1.2 x104 3.I x10...
plz help complete my prelab
heres the first page
3. A third reaction mixture was made up in the following way: 5 mL. 4.0 M acetone+ 5 mL 0.0050 M12+ 10 mL 1.0M HCI+5 mL H2O a. What were the initial concentrations of acetone, 12 and H' ion in the reaction mixture? b. It took 109 seconds for the 12 color to disappear from the reaction mixture when at the same temperature as in question 1. What was the rate...
1) Consider the following reaction at equilibrium: H2(g) + Br2(g) = 2 HBr(g) Kc = 3.8 x 104 a) Is this reaction reactant-favored or product-favored? (1 point) Answer: b) Based on the given equilibrium reaction, determine the value of the equilibrium constant for the following reaction: Show your work for full credit! (4 points) 2 HBr(g) = H2(g) + Br2(g) Kc = c) Use both the equation and your answer from Part b to answer the problem. In a 1.00...
Given the equilibrium reaction: 2BrCI(g) = Br2(g) + Cl2(8) A sample mixture of BrCl, Brz, and Cl2, at equilibrium, was found to have [Br21 -1.7 x 10-2 M and [BrCI) = 4.3 x 10-2 M. If Kg = 1.0 10, calculate the molar concentration of Cl, in the equilibrium mixture. Enter your answer in the provided box. [Cl] 1 M
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago