The following mechanism is proposed for this reaction, so the steps are all elementary steps. N,O5 NO2 +NO3 k_1 k2 NO2 +NO3 NO + O2 + NO2 k3 NO +N,O5 3NO2 Warning: Elementary step 2 cannot be "simplified" by NO2 because an elementary act reflects the microscopic reality. We can verify that the balance equation corresponding to this mechanism is correct: 2 N2O5(g) → 4 NO2+ O2(g). a) Define what is an elementary reaction/step and the consequences in kinetics d[02] b) Using the given mechanism, express

The following mechanism is proposed for this reaction, so the steps are all elementary steps. N,O5 NO2 +NO3 k_1 k2 NO2 +NO3 NO + O2 + NO2 k3 NO +N,O5 3NO2 Warning: Elementary step 2 cannot be "simplified" by NO2 because an elementary act reflects the microscopic reality. We can verify that the balance equation corresponding to this mechanism is correct: 2 N2O5(g) → 4 NO2+ O2(g). a) Define what is an elementary reaction/step and the consequences in kinetics d[02] b) Using the given mechanism, express

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

7) Compounds Q and R are known to react in the gas phase to form Compound X by the following overall balanced chemical equation: 2 Q(g) + R(g) → 2X(g) The reaction kinetics have been studied experimentally and the following elementary step sequence was proposed as the reaction mechanism: Step 1: Q+R-Z (slow step, large Ea) • Step 2: Q+Z+2X (fast step, small Ea) Based upon the proposed mechanism, what would be the best way to write the rate law expression for the reaction 2 Q(g) + R(g) → 2X(g)? A. rate = k[Q]²[R] B. rate = k[Q][R] C. rate = = k[R] D. rate = k[Q] [R][Z] E. rate = k[Q][R]²
A reaction occurs via the following sequence of elementary steps. What is the rate law based on this reaction mechanism? 1 st step: A + B --> 2C + D slow2 nd step: C --> E fast3 rd step: D --> 2F fast rate = k [E] [F]2 rate = k [E] rate = k [C]2 [D] rate = k [C] rate = k [A] [B]
Classify the following elementary reaction as unimolecular, bimolecular, or termolecular. Select the single best answer. unimolecular bimolecular O termolecular X + S
What percentage of the initial amount of S02Cl2 2ilk remain after 2.25 hours?
Consider the gas-phase reaction: H2(g) + 12(g) → 2 HI(g) The reaction was experimentally determined to be first order in H₂ and first order in 12. Consider the proposed mechanisms. Mechanism 1: H2(g) + 2(g) 2 HI(g) single step k₁ Mechanism 2: 12(g) k_1 21(g) fast H2 212 HI(g) slow K2 *Draw energy diagrams for the mechanisms shown: Show that both of the proposed mechanisms are valid.
Consider the reaction below and the proposed mechanism. X2 + Y + Z → XY + XZ Step l) X2 + Y → XY + X (very slow) Step 2) X + Z → XZ (very fast) What is the rate law for this reaction if the proposed mechanism is correct?
3. The kinetics of the following overall reaction was studied: A+B→F +G The following mechanism was suggested: Step 1 (RDS) A + A → A-A Step 2 Step 3 Here is the kinetic data collected: A-A + B → A-B + A A-B → F + G Trial [A] [B] rate (M/s) 1 0.512 0.544 4.06E-4 0.256. 0.544 1.01E-4 3. 0.512 0.333 1.52E-4 FINALLY-the questions! a. Show the rate law for the reaction. b. Is the mechanism shown viable? Explain!
What are the correct units for the rate constant in a zeroth order overall reaction rate? O M-1s1 O Ms1 s1 O None of these are correct.
Please make sure that the answer that I get is correct thank you so much
Consider the overall reaction 2A + B ⇌ 2C(g) with proposed mechanism for this reaction: A + B ⇌ C + D (slow) A+D ⇌ C (fast)What is the rate law for this proposed mechanism?