A chemical reaction, A+B → P, has the following mechanism: 2A< Ki>A, (fast to equilibrium) A+B&K, ™C (fast to equilibrium), A,+C-k>P+ 2A (slow) where Kį and K2 are the equilibrium constants for the first two reactions, respectively. k3 is the rate constant for the third reaction. (a) [5 points] Based on this mechanism, show that the rate of product (P) formation is: d[P] – k[A[B], where k is the rate constant of the overall reaction. Write k in terms of...
Consider the reaction mechanism: k A+B= X k-1 X+A_K2C+D Using the steady-state approximation, show that an effective rate equation for [C] is rate=d[C]/dt = -keff[A] [B]. What is keff in terms of ki, k-1, k2, [A], and [B]? A kzkz[A][B]/(k-1[B]+k2) B kık2[B]/(k-1[B]+k2) C kzkz/(k-1+k2[A]) D kık2/k-1 E ki
Given condition: k1=k2=k3=k4=k5=k,F3=P, and nodes 1,2,5 are fixed Decision a.Global stiffness matrix b. Displacement of nodes 3 and 4 c. Reaction force at nodes 1,2,5 d.Internal force of spring 2,4,5 Oh, and I would appreciate it if you could tell the answer using computer typing instead of handwriting. Because I don't know the cursive If it is difficult, I would appreciate it if you could respond in a convenient way. 1.7 한 스프링계가 아래와 같다. k2 ki -F3 Amino k4...
The reaction mechanism for the decomposition of N2O5 is given by the following set of equations: N2O5 -> NO2 + NO3 k1 NO2 + NO3 -> N2O5 k2 NO3 -> NO + O2 k3 NO3 + NO -> 2NO2 k4 a) Write the rate expression for the formation of O2. b) Obtain expressions for the steady state concentrations of NO and NO3. c) Using the expressions from (b), write the rate law for the formation of O2.
Derive the rate law for a uni-molecular reaction with the following mechanism A + M AM* (k1, k -1) AM* + M AM + M (k2, k -2) AM + A ? A2 + M (k3) when the pressure is low.
For an equilibrium reaction: А + В С +D the following graph was obtained. 90 80 70 6е 50 40 зе 20 10 -10 -20 e.002 0.01 0.004 0.006 0.008 1/T Ink -AHo RT ASO + R Given the above relationship, use the graph to identify which of the following statements are "true" or "false" in this specific case. All statements refer to the forward reaction (proceeding left to right, as given) corresponding to the equilibrium constant K. deltaSo for...
1. Predict the product(s) (or no reaction) а. -Br KI DCM Br b. E1OH heat С. Br Нао heat d. DBU Br DCM
h 1 (25 Pts) Consider the system shown below C2. C1 ki k2 ky ka kı = 8 N/m, k,-100 N/m, k3-k,-50 N/m and c,-c2-16Ns/m. a) Determine the equation of motion for the system b) Compute the time constant and natural frequency of oscillation tain the free response for the initial conditions x(0)-1 and (0)-1
A2. Chemical Kinetics (20 marks) MBr2 Br Br M k1 |(1) k2. Br H2 HBr H k2,r (2) k3,f HBr2 HBr Br (3) + Experimentally measured rate expression for [HBr] given as below: d [HBr] A1exp[H2] [Br2]1/2 HBr 1+ A2exp TBr2 dt Consider the above elementary reactions mechanism proposed by Bodenstein to explain their experimental findings of the reaction rate of HBr. Reactions 1 and 2 are bi-directional (forward and reverse) while reaction 3 is uni-directional (forward only) as written....
11. Which of the following dienes can undergo tem А) І В) С) D) IV E ) all of the above What is the major organic product obtained from the following reaction? 12. (co,ch, COCH 1 -0o,0M, SCO.CH A) 1 B) 2 C) 3 D) 4 13) What is the name of the following ester? C) ethoxy butanoate A) propyl ethanoate B) ethyl propanoate D) ethyl butanoate E) None of the above 14) Which of the following is propyl benzoate?...