**Mechanisms: Three mechanisms for the reaction**\[ \text{NO}_2(\text{g}) + \text{CO}(\text{g}) \rightarrow \text{CO}_2(\text{g}) + \text{NO}(\text{g}) \]have been proposed.**Mechanism I**\[ \text{NO}_2 + \text{CO} \rightarrow \text{CO}_2 + \text{NO} \]**Mechanism II**- Step 1: \[ 2 \text{NO}_2 \rightarrow \text{NO}_3 + \text{NO} \, (\text{slow}) \]- Step 2: \[ \text{NO}_3 + \text{CO} \rightarrow \text{NO}_2 + \text{CO}_2 \, (\text{fast}) \]**Mechanism III**- Step 1: \[ 2 \text{NO}_2 \rightleftharpoons \text{NO}_3 + \text{NO} \, (\text{fast \, equilibrium}) \]- Step 2: \[ \text{NO}_3 + \text{CO} \rightarrow \text{NO}_2 + \text{CO}_2 \, (\text{slow}) \]**Question:**Which mechanism agrees with the experimentally-determined rate law, Rate = \( k[\text{NO}_2]^2 \)? Explain your reasoning.

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7. Mechanisms Three mechanisms for the reaction. NO₂ Cg) + CO (9) CO₂ (g) + NO (g) have been proposed. Mechanism 1 NO₂+ Co CO₂ + NO Mechanism 11 Step 1 Step 2 Mechanism 111 2 NO₂ NO₂ + NO Calev) NO3 + CO NO₂ + CO₂ Cfart) Step 2N0₂ NO₂ + NO (both fast, equilibrion) Step2 NO, CO NO₂ + CO₂ (slow) Which mechanism agrees with the experimentally-determined rate law, Rate=k[NO2]^2? Explain your reasoning. 5

7. Mechanisms Three mechanisms for the reaction. NO₂ Cg) + CO (9) CO₂ (g) + NO (g) have been proposed. Mechanism 1 NO₂+ Co CO₂ + NO Mechanism 11 Step 1 Step 2 Mechanism 111 2 NO₂ NO₂ + NO Calev) NO3 + CO NO₂ + CO₂ Cfart) Step 2N0₂ NO₂ + NO (both fast, equilibrion) Step2 NO, CO NO₂ + CO₂ (slow) Which mechanism agrees with the experimentally-determined rate law, Rate=k[NO2]^2? Explain your reasoning. 5

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...

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