It's a practice exam, the instructor says it's: rate=k [Xsubscript2][Y] Please elaborate 8) Consider the following...
1) Consider the surface x2 + 3y2-2z2-1 (a) What are the cross sections(traces) in x k,y k, z k Sketch for (b) Sketch the surface in space. 2) Draw the quadric surface whose equation is described by z2 +y2 - 221 (a) What are the cross sections(traces) inx-k,y k,z k Sketch for (b) Sketch the surface in space. a) Sketch the region bounded by the paraboloids z-22 + y2 and z - 3) 2 b) Draw the xy, xz, yz...
Consider the overall reaction.... A+B--C+D which has an observed rate law of Rate=k[A12 Which of the following choices would be a sensible 2-step mechanism, given this observed rate law? O A+A-->E slow E+B-->C+D fast A+B--> 2 E --> C+D fast slow A+A-->E E+B-->C+D fast slow A+B-->E 2 E -->C+D slow fast
consider the rate law below. what is the value of the rate constant ... 1. Consider the rate law below. What would happen to the rate constant if the initial concentration of B was doubled? Rate k [A][B]2 Use the following information to solve the question below. Initial Rate (M/s) Exp [A] M [BIM 1 0.20 M 0.000066 0.30 M 0.000132 2 0.20 M 0.60 M 0.000264 3 0.40 M 0.30 M What is the value of the rate constant?...
At 300 K, the following reaction is found to obey the rate law of Rate = k[NOCl]^2: 2 NOCl(g) 2 NO(g) + Cl2(g) The following reaction mechanism has been proposed for the reaction above: Proposed Mechanism: NOCl(g) ->NO(g) + Cl(g) slow Cl(g) + NOCl(g) -> NOCl(g) fast NOCl2(g) -> NO(g) + Cl2(g) fast 21. The suggested rate law in the mechanism is Rate = k[NOCl]. (T) 22. The reaction mechanism is plausible. (F) 23. NOCl2 is a catalyst in...
Consider the following mechanism: A2B (rapid equilibrium) B + 2C + E (slow) E F (fast) Which one of the following experimentally determined rate laws is consistent with this reaction mechanism? Multiple Choice Rate = KALC2 O Rate = KAVB2 O Rate = K[AIC] O Rate = MBIC2 Rate = ka]1/2012 O
8. Consider the following reaction where nitrogen monoxide reacts with hydrogen gas to create nitrogen gas and water 2 NO + 2 H2 + N2 + 2 H2O a) The following is the proposed reaction mechanism. Determine Step 2 of the reaction mechanism. Step 1: 2 NO + N2O2 (fast) Step 2: (very fast) (slow) Step 3: N2O + H2 + N2 + H2O b) Identify the reaction intermediate(s) d) Which step is the rate determining step?
y courses CHEM 1C-A-M20 Week 6 Cumulative Exa ered 5.00 Consider the following reaction mechanism: 2 NO,CI = clo, + N2O + Clo fast N20 + clo, = NO2 + NOCI fast NOCI + ClO – NO, + Cl2 slow tion What is the rate law for this reaction mechanism? Select one: a. rate = k [N,0] [C10,] (CIO) [No,j' b. rate = k [Noci) [NO_ch? (cio,' [N,01" c. none of the listed answer choices d. rate = k [NO_ch?(no,j?...
8. The rate law for the reaction H2O2 + 2H+212 + 2H2O is rate-k[H202][1]. The following mechanism has been suggested. H2O2+1 - HOI + OH - slow OH + H H20 fast HỘI + H+ + + I2 + H2O fast Identify all intermediates included in this mechanism. A) H and I D) Honly B) H and HOI E) H20 and OH C) HOI and OH 9. Which of the following statements is false? A) A catalyst increases the rate...
Consider the following mechanism. step 1 2A > B slow B+ C D fast step 2 overall: 2A+C D Determine the rate law for the overall reaction (where the overall rate constant is represented as k) rate=
Consider the following mechanism. Step 1: A+B → C slow step 2: A+C→ D fast overall: 2A+B → D Determine the rate law for the overall reaction (where the overall rate constant is represented as k). rate w