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- Instantaneous rates for the reaction of hydroxide ion with Cv+ can be determined from the slope of the curve in Figure 11.3 at various concentrations. They are (1) At 4.0 105 mol/L, rate = 12.3 107 mol L1 s1 (2) At 3.0 105 mol/L, rate = 9.25 107 mol L1 s1 (3) At 2.0 105 mol/L, rate = 6.16 107 mol L1 s1 (4) At 1.5 105 mol/L, rate = 4.60 107 mol L1 s1 (5) At 1.0 105 mol/L, rate = 3.09 107 mol L1 s1 (a) What is the relationship between the rates in (1) and (3)? Between (2) and (4)? Between (3) and (5)? (b) What is the relationship between the concentrations in each of these cases? (c) Is the rate of the reaction proportional to the concentration of Cv+? Explain your answer.What is the kinetically controlled product in the following reaction? A Br OA. A OB. B О с. с OD. D B Br HBr ?? C Br Br DWhich molecule is a reaction intermediate in the mechanism of the reaction shown below? a. OH 人士 O b. O O d. l 1. OH MgBr (2 equiv.) 2. H3O+
- Name of reaction? Reaction mechanism? m) n H₂ 1. LAHY 2.H30+ NNWrite the mechanism for the reaction shown. H2 N. N. CI CI 2.12. Which of the following is the correct mechanism for the elimination reaction of 2bromo-2,3-dimethylbutane with methoxide? Il Br XX(X ||| H A. I B. II Br H OCH 3 OCH 3 X C. III D. IV IV Br -Br OCH3 OCH 3
- [Review Topics] [References] A certain first-order reaction is 38% complete in 95 s. What are the values of the rate constant and the half-life for this process? Rate constant = Half-life = S Submit Answer Retry Entire Group 9 more group attempts remaining3. Sketch the mechanism for the following reaction: Br Fot AICI 33. The following results were obtained by monitoring the reaction H*, + 1/2 H,O2(aq) (aq) 1/2 Iyae) + H,O (aq) 2(aq) [H,O,] rate 0.020 0.020 3.3 x 10 0.040 0.020 6.6 x 10 0.060 0.020 9.0 x 10 0.040 1.3 x 10 0.040 Determine the order of the reaction with respect to I'and H,O, and also determine the value for the rate constant, k B. 口i @ Type here to search
- Compare the reaction order for this reaction and determine the mechanism. The reaction shown below could follow two different possible pathways. Assume the bond-breaking step is the rate-determining step. Identify the overall order of the two possible reaction pathways. A) Pathway A: Zero Order; Pathway B: First Order Mechanistic Pathway A CI CN B) Pathway A: Zero Order; Pathway B: Second Order Ll. LIl. CN LIl. Fe CI CI L = neutral ligand C) Pathway A: First Order; Pathway B: Second Order Mechanistic Pathway B CN NC CI LIl. CI CN D) Pathway A: Second Order; Pathway B: First Order Fe Fe Fe CI CI L = neutral ligand E) Pathway A: First Order; Pathway B: Zero OrderWrite the mechanism (structure) of any TWO of the following reactions: 1. NaOCH3 in CH3OH 2. H3O* Гон OH 1. NaOCH3 in CH;OH 2. CH,CH,CHO 3. H3O* 1. NaOCH, in CH3OH + 2. H3O*, heat OH 1. NaOCH3 in CH;OH 4. 3. H;0* 2. CH3CH2CHO Reply...Outline a detailed mechanism for the reaction below. Identify the abbreviation for the reaction mechanism. OH H PO4