4) A reaction is performed to study the reaction of nitrogen dioxide with carbon monoxide: NO2...
4)
A reaction is performed to study the reaction of nitrogen dioxide with carbon monoxide:
- NO2 + CO ---> NO + CO2
The following reaction rate data was obtained in four separate
experiments.
| Experiment | [NO2]0, M | [CO]0, M | Initial Rate, Ms-1 |
| 1 | 1.54 | 0.435 | 1.33 |
| 2 | 3.08 | 0.435 | 5.31 |
| 3 | 1.54 | 0.870 | 1.33 |
| 4 | 3.08 | 0.870 | 5.31 |
What is the rate law for the reaction and what is the numerical
value of k?
Complete the rate law in the box below.
Remember that an exponent of '1' is not shown and concentrations
taken to the zero power do not appear.
| Rate = |
k = ___
M-1s-1.
Homework Answers
Rate law for given reaction.
As concentration of NO2 double the rate of reaction becomes four time
Rate = k[NO2]2
Form exp 1
K = 1.33/(1.54)2
K =0.561
Add Answer to:
4)
A reaction is performed to study the reaction of
nitrogen dioxide with carbon monoxide:
NO2...
A reaction is performed to study the oxidation of nitrogen monoxide by oxygen at 25 °C:...
A reaction is performed to study the oxidation of
nitrogen monoxide by oxygen at 25 °C:
2 NO + O22
NO2
The following reaction rate data was obtained in four separate
experiments.
Experiment
[NO]0, M
[O2]0, M
Initial Rate, M/s
1
9.10×10-3
4.40×10-3
3.11×10-3
2
1.82×10-2
4.40×10-3
1.24×10-2
3
9.10×10-3
8.80×10-3
6.22×10-3
4
1.82×10-2
8.80×10-3
2.49×10-2
What is the rate law for the reaction and what is the numerical
value of k?
Complete the rate law in the box below....
The following initial rate data are for the reaction of nitrogen dioxide with carbon monoxide NO2...
The following initial rate data are for the reaction of nitrogen dioxide with carbon monoxide NO2 + CO >NO + CO2 [NO2lo, M 0.552 0.552 1.10 1.10 [COlo, M 0.461 0.922 0.461 0.922 Initial Rate, Ms1 0.193 0.193 0.768 0.768 Experiment 3 4 Complete the rate law for this reaction in the box below Use the form k[A]m[B]n , where '1' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1...
Nitrogen monoxide (NO) reacts with oxygen (O2) to form nitrogen dioxide (NO2): NO(g) + O2(g) →...
Nitrogen monoxide (NO) reacts with oxygen (O2) to form nitrogen dioxide (NO2): NO(g) + O2(g) → NO2(g) Initial rates for the reaction of nitrogen monoxide (NO) and oxygen (02) were measured at 25°C starting with various concentrations of NO and O2. The following data were collected: Exp. [NO]. (A) [02]. (A) d[NO]/dt (M/s) 0.020 0.010 -0.056 0.020 0.020 -0.112 3 0 .020 0.040 -0.224 0.040 0.020 -0.448 5 0.010 0.020 -0.028 4 What is the numerical value of the rate...
Nitrogen dioxide, NO2 decomposes into nitrogen monoxide (NO)
Nitrogen dioxide, NO2 decomposes into nitrogen monoxide (NO) and oxygen gas O2, according to the following reaction. 2 NO2(g) → 2NO(g) + O2(g) A sample of nitrogen dioxide in a sealed vessel, and the total pressure in the vessel was measured to be 0.0980 atm before any reaction had occurred. The total pressure in the vessel was monitored over time during the reaction at 575 K, giving the following data. (a) (20 points) Determine the rate law (in pressure) for this reaction at 575...
Nitrogen dioxide, NO2 decomposes into nitrogen monoxide (NO) and oxygen gas O2 , according to the...
Nitrogen dioxide, NO2 decomposes into nitrogen monoxide (NO) and oxygen gas O2 , according to the following reaction. 2 NO2 (g) 2 NO (g) + O2 (g) A sample of nitrogen dioxide in a sealed vessel, and the total pressure in the vessel was measured to be 0.0980 atm before any reaction had occurred. The total pressure in the vessel was monitored over time during the reaction at 575 K, giving the following data. Time (s) Ptotal (atm) 0.0 0.0980...
carbon monoxide reacts with nitrogen dioxide to produce carbon dioxide and nitric oxide as given by...
carbon monoxide reacts with nitrogen dioxide to produce carbon dioxide and nitric oxide as given by the following reaction. CO (g) + NO2 (g) → CO2 (g) + NO (g) The reaction is zeroth order in CO and second order in NO2, and second order overall. The rate constant for this reaction at 175ºC is 7.58 × 10-4 L mol-1 s-1. If the initial concentration of NO2 was 0.565 M, what is the molar concentration of NO2 after 5.8 minutes?...
The reaction between nitric oxide (nitrogen monoxide) and oxygen gives nitrogen dioxide according to the stoichiometric...
The reaction between nitric oxide (nitrogen monoxide) and oxygen gives nitrogen dioxide according to the stoichiometric equation. 2 NO(g) 02(g)2 NO2(g) 1. Write the rate law expected if the reaction was found to occur in a single step The reaction is observed to be complex with the following mechanism is proposed: 2 NO N202 N202 2 NO N202 +02 → 2NO2 k2 kı k. -1 2. Use the steady state approximation to obtain the expression for the formation of NO2....
A) B) The following initial rate data are for the reaction of nitrogen dioxide with fluorine:...
A)
B)
The following initial rate data are for the reaction of nitrogen dioxide with fluorine: 2 NO2 + F2 → 2 NO2F Experiment [F2), M [NO2], M 3.19 3.19 1.20 2.40 IllII Initial Rate, Ms-1 4.40x10-4 8.80x10-4 8.80x10-4 1.76x10-3 6.38 1.20 6.38 Complete the rate law for this reaction in the box below. Use the form k[A][B]" , where '1' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1...
Nitrogen dioxide reacts with carbon monoxide to produce nitric oxide as follows: NO2 (9) + CO...
Nitrogen dioxide reacts with carbon monoxide to produce nitric oxide as follows: NO2 (9) + CO (9) ► NO (9) + CO2 (g) The reaction is second order in NO2, zeroth order in CO and second order overall. How long (in hours) will it take for NO2 to decompose by 35.8% given the initial concentration was 0.43 M NO2 and CO was in excess. The rate constant for this reaction at 225°C is 2.08 x 10-4 L/mol/s. Report your answer...
7. Nitrogen dioxide is formed from nitrogen monoxide and oxygen in a product favored reaction at...
7. Nitrogen dioxide is formed from nitrogen monoxide and oxygen in a product favored reaction at 25°C. Determine the standard entropy change AS, for the reaction AS9rxn (=AS sys). AS for NO2 is 240.1 JK' mol!. As for NO is 210.8 JK 'mol!, AS for O2 is 205.1 J K mol'. Remember to scale each entropy value by the number of moles of reactant or product involved.
A reaction is performed to study the oxidation of
nitrogen monoxide by oxygen at 25 °C:
2 NO + O22
NO2
The following reaction rate data was obtained in four separate
experiments.
Experiment
[NO]0, M
[O2]0, M
Initial Rate, M/s
1
9.10×10-3
4.40×10-3
3.11×10-3
2
1.82×10-2
4.40×10-3
1.24×10-2
3
9.10×10-3
8.80×10-3
6.22×10-3
4
1.82×10-2
8.80×10-3
2.49×10-2
What is the rate law for the reaction and what is the numerical
value of k?
Complete the rate law in the box below....
The following initial rate data are for the reaction of nitrogen dioxide with carbon monoxide NO2 + CO >NO + CO2 [NO2lo, M 0.552 0.552 1.10 1.10 [COlo, M 0.461 0.922 0.461 0.922 Initial Rate, Ms1 0.193 0.193 0.768 0.768 Experiment 3 4 Complete the rate law for this reaction in the box below Use the form k[A]m[B]n , where '1' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1...
Nitrogen monoxide (NO) reacts with oxygen (O2) to form nitrogen dioxide (NO2): NO(g) + O2(g) → NO2(g) Initial rates for the reaction of nitrogen monoxide (NO) and oxygen (02) were measured at 25°C starting with various concentrations of NO and O2. The following data were collected: Exp. [NO]. (A) [02]. (A) d[NO]/dt (M/s) 0.020 0.010 -0.056 0.020 0.020 -0.112 3 0 .020 0.040 -0.224 0.040 0.020 -0.448 5 0.010 0.020 -0.028 4 What is the numerical value of the rate...
The reaction between nitric oxide (nitrogen monoxide) and oxygen gives nitrogen dioxide according to the stoichiometric equation. 2 NO(g) 02(g)2 NO2(g) 1. Write the rate law expected if the reaction was found to occur in a single step The reaction is observed to be complex with the following mechanism is proposed: 2 NO N202 N202 2 NO N202 +02 → 2NO2 k2 kı k. -1 2. Use the steady state approximation to obtain the expression for the formation of NO2....
A)
B)
The following initial rate data are for the reaction of nitrogen dioxide with fluorine: 2 NO2 + F2 → 2 NO2F Experiment [F2), M [NO2], M 3.19 3.19 1.20 2.40 IllII Initial Rate, Ms-1 4.40x10-4 8.80x10-4 8.80x10-4 1.76x10-3 6.38 1.20 6.38 Complete the rate law for this reaction in the box below. Use the form k[A][B]" , where '1' is understood for m or n and concentrations taken to the zero power do not appear. Don't enter 1...
Nitrogen dioxide reacts with carbon monoxide to produce nitric oxide as follows: NO2 (9) + CO (9) ► NO (9) + CO2 (g) The reaction is second order in NO2, zeroth order in CO and second order overall. How long (in hours) will it take for NO2 to decompose by 35.8% given the initial concentration was 0.43 M NO2 and CO was in excess. The rate constant for this reaction at 225°C is 2.08 x 10-4 L/mol/s. Report your answer...
7. Nitrogen dioxide is formed from nitrogen monoxide and oxygen in a product favored reaction at 25°C. Determine the standard entropy change AS, for the reaction AS9rxn (=AS sys). AS for NO2 is 240.1 JK' mol!. As for NO is 210.8 JK 'mol!, AS for O2 is 205.1 J K mol'. Remember to scale each entropy value by the number of moles of reactant or product involved.
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