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
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Given the following reaction mixtures and the reaction:
CH3COCH3 +
Br2 -- > CH3COCH2Br +
H+...
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....
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...
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...
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...
Rates of Chemical Reaction Lab Iodination of Acetone 1- a student made up a reaction mixture...
Rates of Chemical Reaction Lab
Iodination of Acetone
1- a student made up a reaction mixture
consisting of 10 mL 4 M acetone, 5 mL 1.0 M HCl 10 mL 0.005 M
I2 and 25 mL H2O.
Why is the concentration of iodine so much lower than the other
reactants?
3. How are time and rate related? How are 1/time and
rate related?
4. What does it mean when someone says a reaction is “first
order”?
5. In a...
Given the information below: Rate= k[CH3COCH3]m [I2]n (aq) Trial Acetone (mL) HCl (mL) I2 (mL) H2O...
Given the information below: Rate= k[CH3COCH3]m [I2]n (aq) Trial Acetone (mL) HCl (mL) I2 (mL) H2O (mL) Total Volume (mL) 1 10 10 10 20 50 2 20 10 10 10 50 3 10 10 20 10 50 4 10 20 10 10 50 Trial Avg. Time (sec) ∆[I2] (mol/L) Rate = -∆[I2]/time ([mol/L]/s) 1 46.5 -0.000236 5.08*10-6 2 30.5 -0.000236 7.74* 10-6 3 138 -0.000472 3.42*10-6 4 26.5 -0.000236 8.91*10-6 How would...
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
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
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....
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...
Rates of Chemical Reaction Lab
Iodination of Acetone
1- a student made up a reaction mixture
consisting of 10 mL 4 M acetone, 5 mL 1.0 M HCl 10 mL 0.005 M
I2 and 25 mL H2O.
Why is the concentration of iodine so much lower than the other
reactants?
3. How are time and rate related? How are 1/time and
rate related?
4. What does it mean when someone says a reaction is “first
order”?
5. In a...
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
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