Question: The reaction 2 NO2 2 NO + O2 has the rate constant. k = 0.63 M-1s-1. Based on the units for k, is the

The reaction 2 NO2 → 2 NO + O2 has the rate constant. k = 0.63 M-1s-1. Based on the units for k, is the reaction first or second order in NO2? If the initial concentration of NO2 is 0.100M, how would you determine how long it would take for the concentration to decrease to 0.025 M?

Step by Step Solution

★★★★★

3.30 Rating (171 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The units of rate are Ms The reaction must be second order overall ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

876-E-C-E-E-C (580).docx

120 KBs Word File

Students Have Also Explored These Related Chemical Engineering Questions!

Consider the reaction 2 NO2(g) N2O4(g). (a) Using data from Appendix C, calculate G at 298 K. (b) Calculate G at 298 K if the partial pressures of NO2 and N2O4 are 0.40 atm and 1.60 atm,...

The reaction 2NO(g) + O2(g) 2NO2(g) exhibits the rate law Rate = k[NO]2[O2] Which of the following mechanisms is consistent with this rate law? a. NO + O2 NO2 + O Slow O + NO NO2 Fast b. NO + O2 ...

The reaction NO(g) + O3(g) NO2(g) + O2(g) was studied by performing two experiments. In the first experiment (results shown in following table), the rate of disappearance of NO was followed in a...

A reaction AB has the following time dependence for the concentration of [A] vs time, For t=(0s,5s,10s,15s,25s) the concentration of [A]=(30.00M,23.96M,19.13M,15.27M,9.74M). The initial concentration...

A reaction A B has the following time dependence for the concentration of [A] vs time. For t =(0 s, 5 s, 10 s, 15 s, 25 s) the concentration of [A]=(30.00 M, 20.11 M, 13.48 M, 9.04 M, 4.06 M). The...

A reaction A B has the following time dependence for the concentration of [ A ] vs time. For t = ( 0 s , 5 s , 1 0 s , 1 5 s , 2 5 s ) the concentration of [ A ] = ( 3 0 . 0 0 M , 2 0 . 4 8 M , 1 5 ....

dont know what i did wrong A reaction AB has the following time dependence for the concentration of [A] vs time. For t=(0s,5s,10s,15s,25s) the concentration of...

A reaction A B has the following time dependence for the concentration of [A] vs time. For t=(0 s, 5 s, 10 s, 15 s, 25 s) the concentration of [A]=(30.00 M, 24.32 M, 19.71 M, 15.98 M, 10.50 M). The...

A reaction A B has the following time dependence for the concentration of [A] vs time. For t =(0 s, 5 s, 10 s, 15 s, 25 s) the concentration of [A]=(30.00 M, 20.83 M, 14.46 M, 10.04 M, 4.84 M). The...

concentration of A is the value at t = 0 s . ( A ) Calculate the values of the rate constant k assuming that the reaction is first order. What is the value of k at 5 s ? s - 1 What is the value of k...

Carefully reading the article titled deportation of criminal aliens - a geopolitical perspective whether the article should be read by the entire class and why?

Usrey Sales Company had the following balances in its accounts on January 1, 2012. Cash ............ $ 70,000 Merchandise Inventory .... 50,000 Land ............ 120,000 Common Stock ........ 100,000...

Current Attempt in Progress Suppose projects Mars and Venus are mutually exclusive. Project Mars has an IRR of \ ( 1 0 \ % \ ) and project Venus has an IRR of 2 0 \ % . One can then conclude that: it...

Assume you are an SAM who must rely on geographic salespeople to service far-flung locations of your customer. They are paid 40 percent of their normal commission on every sale made to your account....

Consider the angular-momentum relation in the form What does r mean in this relation? Is this relation valid in both solid and fluid mechanics? Is it related to the linear-momentum equation (Prob....

Discuss whether the following flows are steady or unsteady: (a) Flow near an automobile moving at 55 m/h; (b) Flow of the wind past a water tower; (c) Flow in a pipe as the downstream valve is opened...

For steady laminar flow through a long tube (see Prob. 1.12), the axial velocity distribution is given by u = C (R2 r2), where R is the tube outer radius and C is a constant. Integrate u(r) to find...

The Taylors agreed to make monthly payments on a mortgage of $142,000 amortized over 15 years. Interest for the first 3 years was 6.5 percent compounded semi-annually. Determine the mortgage balance...

WACC Comprehensive A company has a proposed 2-year project with the cash flows shown below and would like to calculate the NPV of this project so that they can decide whether to pursue the project or...

Dada la siguiente informacin, calcule el WACC para Stigum Inc. Suponga que la empresa tiene una tasa impositiva del 35%. Deuda : 220.000 bonos en circulacin con una tasa de cupn del 3,5%. Valor...