Ozone decomposes to molecular oxygen: 2 O3(g) ⇋ 3 O2(g). The following is a proposed mechanism for the reaction:
Step 1: O3(g) ⇋ O2(g) + O(g) (fast) Step 2: O3(g) + O(g) ⇋ 2 O2(g) (slow)
Provide a valid rate law for the overall ozone decomposition reaction based on this mechanism.
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Ozone decomposes to molecular oxygen: 2 O3(g) ⇋ 3 O2(g). The following is a proposed mechanism...
12. The following mechanism is proposed for the decomposition of ozone (O3) to O2: 03 + M 02 + 0 + M 0+03 2 02 Apply the steady-state approximation to the concentration of atomic oxygen, and derive the rate law for the decomposition of ozone (M stands for a molecule that can exchange kinetic energy with particles undergoing the chemical reaction.) 12. The following mechanism is proposed for the decomposition of ozone (O3) to O2: 03 + M 02 +...
The following mechanism has been proposed for the conversion of ozone to oxygen in the gas phase. step 1 fast: O3O step 2 slow: 03 + 0-202 (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. (2) Enter the formula of any species that acts as a reaction intermediate? If none leave box blank: (3) Complete the rate law for the overall reaction that is...
2. Consider this two step mechanism for a reaction… Step 1 NO2 + O3 --> NO3 + O2 slow; rate determining step Step 2 NO3 + NO2 --> N2O5 fast a. What is the overall reaction? b. Identify the intermediates in the mechanism. c. Write the rate law expression for each step of the mechanism including any reversible reactions. c. What is the predicted rate law expression? Be sure to only list reactants from the overall equation and not intermediates...
19. Based on the following mechanism for the ozone thermal decomposition into molecular oxygen ki 03(g) 03(g) + O(g) k- * O2(g) + O(g) 202(g) (fast equilibrium) The expression of the following rate expression is given by B) kafj= kg 21 22 ka-k-3
Ozone decomposes to form oxygen molecules and oxygen atoms, O3(g) ? O2(g) + O(g), in the upper atmosphere. The energy of activation for this reaction is 93.1 kJ/mol. At 600 K, the rate constant for this reaction is 3.37
Consider the mechanism proposed for the decomposition of ozone in the stratosphere: Step 1: O3 (g) → O2 (g) + O (g) Step 2: O3 (g) + O (g) → 2 O2 (g) Overall reaction: 2 O3 (g) → 3 O2 (g) What is molecularity of the first step? Unimolecular Bimolecular Termolecular Unable to predict
A proposed mechanism for one of the pathways for the destruction of ozone in the atmosphere is: step 1 slow: O3 + NO ---->NO2 + O2 step 2 fast: NO2 + O -----> NO + O2 (1) What is the equation for the overall reaction? Use the smallest integer coefficients possible. If a box is not needed, leave it blank. _____+_____----->_____ (3) Which species acts as a reaction intermediate? Enter formula. If none, leave box blank:(2) Which species acts as...
57.) The ozone, O3, of the stratosphere can be decomposed by reac- tion with nitrogen oxide (commonly called nitric oxide), NO, from high-flying jet aircraft. O3(g) + NO(g) → NO2(g) + O2(g) The rate expression is rate = k[O3][NO]. Which of the following mechanisms are consistent with the observed rate expression? (a) NO + 03 - NO3 + 0 (slow) NO3 +0 - NO2 + O2 (fast) O3 + NO → NO2 + O2 overall (b) NO + O3 ->...
The proposed mechanism for a reaction is O3 => O2 + O Slow O + NO => NO2 Fast Which of the following would be a rate law for the reaction?
Chapter 14 and 15 1) Ozone decomposes to oxygen gas. 20, (g) ---> 30, (9) A proposed mechanism for this decomposition is o, =====> 0, +O (fast, equilibrium) O, + ---> 20% (slow) What is the rate law derived from this mechanism? 2) N2(g) + 3 H2(g) — > 2 NH3(g) Kc = 11.60 at 600 °C. Calculate Kp for this reaction at this temperature. 3) The rate of a particular reaction doubles when the temperature is increased from 250...