The kinetics of the following reaction have been studied: 4 NO + O2 → 2 N2O3...
The kinetics of the following reaction have been studied: 4 NO + O2 → 2 N2O3
The rate of appearance of N2O3 was measured as ∆[N2O3]/∆t = 9.00 x 10-2 mol L-1 s-1
(a) What is the rate of the reaction in mol L-1 s-1?
(b) What is ∆[NO]/∆t in mol L-1 s-1?
(c) What is ∆[O2]/∆t in mol L-1 s-1?
Homework Answers
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The kinetics of the following reaction have been studied: 4 NO +
O2 → 2 N2O3...
1. The kinetics of the following reaction have been studied: N2 + 3 H2 → 2...
1. The kinetics of the following reaction have been studied: N2
+ 3 H2 → 2 NH3 The rate of of appearance of NH3 was measured as
∆[NH3]/∆t = 9.00 x 10-2 mol L-1 s-1
(a) What is the rate of the reaction in mol L-1 s-1?
(b) What is ∆[N2]/∆t in mol L-1 s-1?
(c) What is ∆[H2]/∆t in mol L-1 s-1?
2. The initial rate of the reaction of species A and B A + 2 B →...
2. Good question. The reaction 2NO(g) + O2(g) → 2NO.(g) was studied by a CHEM 154...
2. Good question. The reaction 2NO(g) + O2(g) → 2NO.(g) was studied by a CHEM 154 student and the following data were obtained for the rate of consumption of oxygen. Write the rate law for this reaction. What would be the initial rate for an experiment where [NO), = 1.03 x 10-mol/L and [O),= 1.22 x 102 mol/L? Expt. [NO], (M) (01. (M) Initial rate (M/s) 1 1.66 x 10-3 1.66 x 10-3 3.32 x 10-5 2 4.98 x 10-...
Lab 1l: Kinetics In the Kinetics Lab, the reaction of iodide with persulfate was studied, and it ...
Lab 1l: Kinetics In the Kinetics Lab, the reaction of iodide with persulfate was studied, and it was determined that the rate law was first order in each reactant. 21(a)s20 (22 S042(ag) rateS2091 (a) If [I-] = 0.0550 M, [S2O82-]-0.0350 M, and kー0.00400 M-1 s-1, what is the reaction rate? M/s (b) If [I-]-0.0500 M, [S2082-]-0.0350 M, and the reaction rate is 5.90×10-6 M/s, what is the rate constant? M-1s-1 (c) The reaction rate was determined indirectly in this lab...
Kinetics. The kinetics of a certain reaction is studied. The balanced reaction is expressed symbolically as...
Kinetics. The kinetics of a certain reaction is studied. The balanced reaction is expressed symbolically as follows: 2A + B 20 (all gases) The method of initial rates is used to determine the rate law for this reaction. Experiment (A), initial (B). initial Rate (M/sec) 0.0100 M 0.0400 M 75 x 10 2 0.0200 M 0.0200 M 3.0 x 10 3 0.0100 M 0.0200 M 7.5 x 10 1 The following four mechanisms can be considered along with the data...
Please answer all, I rate, thank you. THE IODINE CLOCK- REACTION KINETICS EXPERIMENT 3 PRE-LABORATORY QUESTIONS...
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THE IODINE CLOCK- REACTION KINETICS EXPERIMENT 3 PRE-LABORATORY QUESTIONS (WEEK 1) Fully answer these questions in your laboratory notebook before coming to lab. Show all work for numerical calculations. 1. If the rate law for a reaction is Rate [A][B What is the overall order of the reaction? a. b. If the concentration of A is doubled and the concentration of B is tripled, how will this affect the rate of the reaction?...
The kinetics of the following second-order reaction were studied as a function of temperature: C2H5Br(aq)+OH−(aq)→C2H5OH(l)+Br−(aq) Temperature...
The kinetics of the following second-order reaction were studied as a function of temperature: C2H5Br(aq)+OH−(aq)→C2H5OH(l)+Br−(aq) Temperature (∘C) k (L/mol⋅s) 25 8.81×10−5 35 0.000285 45 0.000854 55 0.00239 65 0.00633 If a reaction mixture is 0.155 M in C2H5Br, and 0.260 M in OH−, what is the initial rate of the reaction at 80 ∘C? Express your answer using two significant figures.
The rate of the elementary reaction C2H2 + O2C2H + HO2 has been studied as a...
The rate of the elementary reaction
C2H2 +
O2C2H
+ HO2
has been studied as a function of temperature between
300 and 2500 K. The following
data were obtained for the rate constant k:
Temperature (K)
k (L mol-1 s-1)
300
6.25×10-45
740
1.19×10-12
1180
1.91×10-4
1620
1.07
(a) Calculate the activation energy of this
reaction. kJ mol-1
(b) Calculate the factor A in the Arrhenius equation for the
temperature dependence of the rate constant. L
mol-1 s-1
Consider the reaction: 2 NO(g) + O2 (g)--> 2 NO2 (g) The following data were obtained...
Consider the reaction: 2 NO(g) + O2 (g)--> 2 NO2 (g)
The following data were obtained from three experiments using
the method of initial rates:
3. Consider the reaction: 2 NO(g) + O2(g) → 2 NO2(g) The following data were obtained from three experiments using the method of initial rates: Initial [NO] Initial rate NO Initial [02] mol mol L-1 mol L-1 L-15-1 0.010 0.010 Experiment 1 Experiment 2 Experiment 3 0.020 0.010 2.5 x 10-5 1.0 x 10-4 5.0...
The reaction 4 HBr(g) + O2(g) 2 H2O(g) + 2 Br2(g) was studied at a certain...
The reaction 4 HBr(g) + O2(g)
2 H2O(g) + 2 Br2(g) was studied at a certain
temperature with the following results:
Experiment
[HBr(g)] (M)
[O2(g)] (M)
Rate (M/s)
1
0.00579
0.00579
0.365
2
0.00579
0.0116
0.732
3
0.0116
0.00579
0.732
4
0.0116
0.0116
1.47
(a) What is the rate law for this reaction?
______
(b) What is the value of the rate constant?
______
(c) What is the reaction rate when the concentration of HBr(g) is
0.00598 M and that...
Question 11. Hydrogen reacts with nitrogen to form ammonia. This reaction has been studied in the...
Question 11. Hydrogen reacts with nitrogen to form ammonia. This reaction has been studied in the laboratory, and the following rate data were determined at 25 °C 3H2 N 2NH Rate (mol L's) [H:l (mol/L) N (mol/L) Trial 1.00 x 10 4.00x 10 2.61x10 9.00x 10 2.00x 10 3.96 x 10 1.00 x 10 2.00 x 10 3 6.60 x 10 5.94 x10 3.00x 10 9.00x 10 4 Detemine the order of the reaction with respect to Nz gas (S...
1. The kinetics of the following reaction have been studied: N2
+ 3 H2 → 2 NH3 The rate of of appearance of NH3 was measured as
∆[NH3]/∆t = 9.00 x 10-2 mol L-1 s-1
(a) What is the rate of the reaction in mol L-1 s-1?
(b) What is ∆[N2]/∆t in mol L-1 s-1?
(c) What is ∆[H2]/∆t in mol L-1 s-1?
2. The initial rate of the reaction of species A and B A + 2 B →...
2. Good question. The reaction 2NO(g) + O2(g) → 2NO.(g) was studied by a CHEM 154 student and the following data were obtained for the rate of consumption of oxygen. Write the rate law for this reaction. What would be the initial rate for an experiment where [NO), = 1.03 x 10-mol/L and [O),= 1.22 x 102 mol/L? Expt. [NO], (M) (01. (M) Initial rate (M/s) 1 1.66 x 10-3 1.66 x 10-3 3.32 x 10-5 2 4.98 x 10-...
Lab 1l: Kinetics In the Kinetics Lab, the reaction of iodide with persulfate was studied, and it was determined that the rate law was first order in each reactant. 21(a)s20 (22 S042(ag) rateS2091 (a) If [I-] = 0.0550 M, [S2O82-]-0.0350 M, and kー0.00400 M-1 s-1, what is the reaction rate? M/s (b) If [I-]-0.0500 M, [S2082-]-0.0350 M, and the reaction rate is 5.90×10-6 M/s, what is the rate constant? M-1s-1 (c) The reaction rate was determined indirectly in this lab...
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Please answer all, I rate, thank you.
THE IODINE CLOCK- REACTION KINETICS EXPERIMENT 3 PRE-LABORATORY QUESTIONS (WEEK 1) Fully answer these questions in your laboratory notebook before coming to lab. Show all work for numerical calculations. 1. If the rate law for a reaction is Rate [A][B What is the overall order of the reaction? a. b. If the concentration of A is doubled and the concentration of B is tripled, how will this affect the rate of the reaction?...
Consider the reaction: 2 NO(g) + O2 (g)--> 2 NO2 (g)
The following data were obtained from three experiments using
the method of initial rates:
3. Consider the reaction: 2 NO(g) + O2(g) → 2 NO2(g) The following data were obtained from three experiments using the method of initial rates: Initial [NO] Initial rate NO Initial [02] mol mol L-1 mol L-1 L-15-1 0.010 0.010 Experiment 1 Experiment 2 Experiment 3 0.020 0.010 2.5 x 10-5 1.0 x 10-4 5.0...
The reaction 4 HBr(g) + O2(g)
2 H2O(g) + 2 Br2(g) was studied at a certain
temperature with the following results:
Experiment
[HBr(g)] (M)
[O2(g)] (M)
Rate (M/s)
1
0.00579
0.00579
0.365
2
0.00579
0.0116
0.732
3
0.0116
0.00579
0.732
4
0.0116
0.0116
1.47
(a) What is the rate law for this reaction?
______
(b) What is the value of the rate constant?
______
(c) What is the reaction rate when the concentration of HBr(g) is
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Question 11. Hydrogen reacts with nitrogen to form ammonia. This reaction has been studied in the laboratory, and the following rate data were determined at 25 °C 3H2 N 2NH Rate (mol L's) [H:l (mol/L) N (mol/L) Trial 1.00 x 10 4.00x 10 2.61x10 9.00x 10 2.00x 10 3.96 x 10 1.00 x 10 2.00 x 10 3 6.60 x 10 5.94 x10 3.00x 10 9.00x 10 4 Detemine the order of the reaction with respect to Nz gas (S...
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