Suppose the reaction: A + 2B - AB2 occurs by the following mechanism: Step 1 A...
A gaseous reaction occurs by a two-step mechanism, shown below. Step 1: A2 ⇄ 2 A fast Step 2: A + B → AB slow Which is the rate of the reaction?
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...
#13 Interpreting Mechanisms 1. Consider the following mechanism: Step 1 Br2 2Br fast Step 2 Br + H2 H2Br fast Step 3 H2Br + Br 2HBr slow a. What is the overall equation? b. Identify the intermediate(s) if any. c. What is the molecularity and the rate law for each step including any reversible steps? d. What is the predicted rate law expression for this reaction. Be sure to only list reactants from the overall equation and...
Suppose a reaction occurs with the following mechanism: Step 1: 2AD Step 2: D+E- (fast) B+C (slow) 1. What is the overall reaction? [Select] 2. What is the intermediate in the mechanism? (Select] 3. What is the molecularity of step 1? (Select 4. Which step is the rate determining step? [Select) 5. What is the rate law predicted by this mechanism? [Select) Question 22 15 pts Consider the following reaction at equilibrium: CO(g) + 2H2(g) CH2OH(g) AH=-18 kJ How will...
The reaction 2A + B → C occurs by the following 2 step mechanism: A + B ------(k1)------> AB AB ------(-k1) ------> A+B AB + A ----- (k2)------> C Apply the steady-state approximation for the reaction intermediate concentration to obtain the overall rate law from this mechanism: a) k1 [A][B] b) k1k2[A][B]/((-k1) - k2[A]) c) k1k2[A]^2[B]/((-k1)+k2[A])
What is the rate law for overall reaction?
Consider the following mechanism: Step 1: 03 → 02 + 0 Step 2: 03 + 0 + 2O2 (fast) (slow)
7.The rea mechanism: ction A + 2 B- AB2 is thought to proceed according to the following B +B-→B2 (slow) B2 + AAB2 (fast) Which rate law would be consistent with this mechanism? a. R k[AI[B] c. R k[AIB]
Given the following proposed mechanism, predict the rate law for the overall reaction. A_2 + 2B rightarrow 2AB (overall reaction) A) Rate = k[A][B] B) Rate = k[A_2][B] C) Rate = k[A_2][B]^1/2 D) Rate = k[A_2] E) Rate = k[A_2]^1, 2 [B]
Consider the mechanism. Step 1: AB+C Step 2: C+ DE Overall: A+D- B+E slow fast Determine the rate law for the overall reaction, where the overall rate constant is represented ask. rate =
consider the overall reaction: AB(g) + CB(g) ⟶ A(g) + CB2(g) A proposed mechanism for this reaction is 2 AB(g) ⇌ AB2(g) + A(g) (fast) AB2(g) + CB(g) ⟶ AB(g) + CB2(g) (slow) Based on this mechanism, determine the rate law for the overall reaction. Express your answer in terms of k and the necessary concentrations (ex: k[X][Y]^2). Use brackets around the concentrations and the caret symbol prior to the exponent. Do not include any multiplication signs. Type in subscripts...