According to given Information , rate of reaction is proportional to N2O.
As you can see this is a catalysis reaction and catalysed reactions are generally first order reaction .
So, here correct option is : (B) First order
Question #: 13 The metal-catalyzed decomposition of N2O was studied to determine the overall order of...
The nitrogen-monoxide-catalyzed decomposition of dinitrogen monoxide is thought to proceed by a two-step mechanism: NO(g) + N2O(g) --> N2(g) + NO2(g) (slow) 2 NO2(g) --> 2 NO(g) + O2(g) (a) If the first step of this mechanism is rate-determining (slow), choose the correct rate law for the overall process. Rate = k [N2O]2 Rate = k [NO] [NO2] Rate = k [N2O]2 [N2O] Rate = k [NO2] [N2O] Rate = k [N2O] [N2O] Rate = k [NO] [N2O] (b) Choose...
The decomposition of nitrous oxide at 565 °C N2O(g)----> N2(g) + ½ O2(g) is second order in N2O. In one experiment, when the initial concentration of N2O was 0.790 M, the concentration of N2O dropped to 0.103 M after 5.21×10^3 seconds had passed. Based on these data, the rate constant for the reaction is _____________ M-1 s-1.
The decomposition of N2O to N2 and O2 is a first-order reaction. At 730°C the half-life of the reaction is 3.58 ×103 min. If the initial pressure of N2O is 4.30 atm at 730°C, calculate the total gas pressure after one half-life. Assume that the volume remains constant. ___ atm
The gas phase decomposition of N2O5(g) àNO3(g) + NO2(g) is studied at a certain temperature, giving the following data: Time (s) [N2O5] (M) 0.0 1.000 50.0 0.677 100.0 0.458 150.0 0.310 200.0 0.210 Is the overall order of reaction zeroth, first or second order? What is the rate constant (include units)? Calculate half-life (in s) for this reaction given the initial concentration in the table. What is the concentration of N2O5 (in M) at 250. s?
Question 7 1 pts The following two-step mechanism has been proposed for the gas phase decomposition of nitrous oxide: N20 (g) → N2 (g) + O (g) step 1 N20 (g) + O (g) - N2(g) + O2(g) step 2 Overall Reaction: 2 N20 (g) → 2N2 (g) + O2 (g) What is the molecularity of the first and second elementary steps of the mechanism? The first step is termolecular, and the second step is bimolecular, Both steps are bimolecular,...
The decomposition of nitramide in aqueous solution at 25°C NH2NO2(aq) N2O(g) + H2O(1) is first order in NH NO2 with a rate constant of 4.70x10-55-1 If the initial concentration of NH_NO2 is 0.902 M, the concentration of NH2NO2 will be M after 45290s have passed In a study of the gas phase decomposition of dinitrogen pentoxide at 335 K N205(8) +2 NO2(g) + O2(g) the concentration of N2O5 was followed as a function of time It was found that a...
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6. The decomposition of ozone in the upper atmosphere is catalyzed by NO. The overall reaction and rate law are: O(g) + O(g) 20(8): rate-k[O][NO] Write a possible mechanism that is consistent with rate law and identify an intermediate in the reaction. 7. A possible mechanism for the iodide ion catalyzed decomposition of hydrogen peroxide in aqueous solution is: H:Os(aq) + (aq) → H2O(1) Ol(aq) --- -slow H2O2(aq) + Ol'(aq) → H2O(1) + O2(g) + l'(aq) ------fast What is:...
6 The decomposition of ozone in the upper atmosphere is catalyzed by NO. The overall reaction and rate law are: rate k[O][NO] Os(g)+O(g)+20;(g); Write a possible mechanism that is consistent with rate law and identify an intermediate in the reaction. 7. A possible mechanism for the iodide ion catalyzed decomposition of hydrogen peroxide in aqueous solution is: -slow H2O:(aq) +I(aq)H;O(1) + 0I°(aq) -fast H20:(aq) +Or(aq)H:O()) +02(g)+l'(aq) What is: iv) the catalyst? iv) the intermediate ii) the rate law i) the...
For the first-order reaction, 2 N2O(g) ? 2 N2(g) + O2(g), what is the concentration of N2O after 3 half-lives if 0.15 mol of N2O is initially placed into in a 1.00-L reaction vessel?
The N2O decomposition reaction is represented by the following equation:2 N2O(g) → 2 N2(g) + O2(g)This reaction is first order, and k = 3.40 s-1 at a certain temperature.In an experiment at the same temperature, the initial concentration of N2O is 0.27 M. Determine how many seconds for the initial 50% decomposition of N2O: t =____ second