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[17 Marks Q 2(b) The rate equation for the reaction 2NO + O2 -» 2NO2 was...
Question 6: Reaction Mechanisms (9 points) For the reaction: 2NO2 → 2NO + O2 Suppose there are two possible mechanisms t...
Question 6: Reaction Mechanisms (9 points) For the reaction: 2NO2 → 2NO + O2 Suppose there are two possible mechanisms to define a particular reaction. These two mechanisms are proposed below: 1. NO2 → NO + O (slow) O + NO2 → O2 + NO (fast) 2. 2NO2 → NO3 + NO (slow) NO3 → NO + O2 (fast) a) Identify the rate for each reaction and the order of each reaction. (4 points) b.) Identify the intermediate for each...
3. According to the mechanism 2NO ki ki N202 N202 + 02 -k2 → 2NO2 Under...
3. According to the mechanism 2NO ki ki N202 N202 + 02 -k2 → 2NO2 Under steady state approximation, what is the rate of formation, (v), of nitrogen dioxide, NO2, when the oxygen concentration is very low?
9. The reaction 2NO +O2 → 2NO2 is believed to occur by the following mechanism: 2NO ↔ N2O2 N2O2 +...
9. The reaction 2NO +O2 → 2NO2 is believed to occur by the following mechanism: 2NO ↔ N2O2 N2O2 + O2 → 2 NO2 a. Assume N2O2 to be in a steady state and derive the rate equation for the overall reaction. b. Under what condition does the rate equation reduce to second order kinetics in NO and first order kinetics in O2 at the same time?
The reaction of NO with O2 to give NO2 is an important process in the formation...
The reaction of NO with O2 to give NO2 is an important process in the formation of smog in any large city: 2NO+ O2 + 2NO2 Experiments show that this reaction is third order overall. The following mechanism has been proposed: NO + NON202 N202 + O2 NO2 + NO2 (a) If the second step is rate-determining, what is the rate law? e rate law? [NO] Rate = k2 [02] (6) Is this rate law consistent with the overall third-order...
I Man energy is Thul Is Its half-life at 815 K? = 226x 10 Jmol-1 (...
I Man energy is Thul Is Its half-life at 815 K? = 226x 10 Jmol-1 ( t al 14. Се — 7 aaa x 10 • то 2.314 I morical 315k - 1 Two mechanisms are proposed for the reaction 7201 =.960 2NO(g) + O2(g) + 2NO2(g) 1: NO + O2 + NO3 (fast) 2: NO + NO + N20 (fast) NO3 + NO + 2NO2 (slow) N202 + 02 → 2NO (slow) Which of these mechanisms is consistent with...
The rate law for the reaction 2NO2 + O3 ? N2O5 + O2 is rate =...
The rate law for the reaction 2NO2 + O3 ? N2O5 + O2 is rate = k[NO2][O3]. Which one of the following mechanisms is consistent with this rate law? A) NO2 + NO2 ? N2O4 (fast) N2O4 + O3 ? N2O5 + O2 (slow) B) NO2 + O3 ? NO5 (fast) NO5 + NO5 ? N2O5 + 5/2O2 (slow) C) NO2 + O3 ? NO3 + O2 (slow) NO3 + NO2 ? N2O5 (fast) D) NO2 + NO2 ? N2O2...
The rate law for the reaction 2NO2 + O3 → N2O5 + O2 is rate =...
The rate law for the reaction 2NO2 + O3 → N2O5 + O2 is rate = k[NO2][O3]. Which one of the following mechanisms is consistent with this rate law? A) NO2 + NO2 → N2O4 (fast) N2O4 + O3 → N2O5 + O2 (slow) B) NO2 + O3 → NO5 (fast) NO5 + NO5 → N2O5 + 5/2O2 (slow) C) NO2 + O3 → NO3 + O2 (slow) NO3 + NO2 → N2O5 (fast) D) NO2 + NO2 → N2O2...
The rate equation for the reaction 2NO(g) + Br_2(g) rightgarrow 2NOBr(g) was determined experimentally to be:...
The rate equation for the reaction 2NO(g) + Br_2(g) rightgarrow 2NOBr(g) was determined experimentally to be: Rate = k[NO]^2 [Br_2] Five possible mechanisms have been proposed (i)-(v). Determine the rate equation for each mechanism below and then decide with reasons, (based on the information given) which mechanism is the most likely. (i) 2NO (g) + Br_2 (g) rightarrow 2NOBr (g) (ii)NO (g) + Br_2 rightwardsharpoonoverleftwardsharpoon NOBr_2 (g) NOBr_2 (g) + NO (g) rightarrow 2NOBr (g) (iii) Br_2 rightwardsharpoonoverleftwardsharpoon Br +...
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....
NO2 t NOz 2NO +O2 slow) 200 t 02 2CO2 2NO2 t2C0 2NO t 2CO2 Fins...
NO2 t NOz 2NO +O2 slow) 200 t 02 2CO2 2NO2 t2C0 2NO t 2CO2 Fins a reaction similar to ane above that has: Rate CND12 NO2TNO2 (slou) NO2TCO 7NO + COz
3. According to the mechanism 2NO ki ki N202 N202 + 02 -k2 → 2NO2 Under steady state approximation, what is the rate of formation, (v), of nitrogen dioxide, NO2, when the oxygen concentration is very low?
The reaction of NO with O2 to give NO2 is an important process in the formation of smog in any large city: 2NO+ O2 + 2NO2 Experiments show that this reaction is third order overall. The following mechanism has been proposed: NO + NON202 N202 + O2 NO2 + NO2 (a) If the second step is rate-determining, what is the rate law? e rate law? [NO] Rate = k2 [02] (6) Is this rate law consistent with the overall third-order...
I Man energy is Thul Is Its half-life at 815 K? = 226x 10 Jmol-1 ( t al 14. Се — 7 aaa x 10 • то 2.314 I morical 315k - 1 Two mechanisms are proposed for the reaction 7201 =.960 2NO(g) + O2(g) + 2NO2(g) 1: NO + O2 + NO3 (fast) 2: NO + NO + N20 (fast) NO3 + NO + 2NO2 (slow) N202 + 02 → 2NO (slow) Which of these mechanisms is consistent with...
The rate equation for the reaction 2NO(g) + Br_2(g) rightgarrow 2NOBr(g) was determined experimentally to be: Rate = k[NO]^2 [Br_2] Five possible mechanisms have been proposed (i)-(v). Determine the rate equation for each mechanism below and then decide with reasons, (based on the information given) which mechanism is the most likely. (i) 2NO (g) + Br_2 (g) rightarrow 2NOBr (g) (ii)NO (g) + Br_2 rightwardsharpoonoverleftwardsharpoon NOBr_2 (g) NOBr_2 (g) + NO (g) rightarrow 2NOBr (g) (iii) Br_2 rightwardsharpoonoverleftwardsharpoon Br +...
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....
NO2 t NOz 2NO +O2 slow) 200 t 02 2CO2 2NO2 t2C0 2NO t 2CO2 Fins a reaction similar to ane above that has: Rate CND12 NO2TNO2 (slou) NO2TCO 7NO + COz
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