A reaction of importance in the formation of smog is that between ozone and nitrogen monoxide described by03(g) + NO(g) → O2(g) + NO2(g)The rate law for this reaction israte of reaction = k[03][NO]Given that k = 2.71 × 106 M−¹.s¯¹ at a certain temperature, calculate the initial reaction rate when [03] and [NO] remainessentially constant at the values [03]0= 5.56 × 10-6 M and [NO]o = 6.37 x 10-5 M, owing to continuous productionfrom separate sources.initial reaction rate:Calculate the number of moles of NO2 (g) produced per hour per liter of air.NO2 produced:M.s-1mol·h¹.L-1

Answered: A reaction of importance in the…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Inspired by the sacrifices done by the protector Naevis, Winter was determined to continue Naevis’ experiments with the compounds discovered from Kwangya. Winter searched for all the surviving data from the aftermath of the battle against the Black Mamba and found the following graphs and values. The general reaction for the formation of compound Ae is as follows: Nvs + We + Luv + You → Ae (See picture) Table 1. Reaction rates of various Ae formation runs at 30 oC. Run Concentration of each component in Solution Initial rate, M/s [Nvs], M [We], M [Luv], M [You], M 1 0.053 0.082 0.092 0.046 8.44 x 10-10 2 0.029 0.096 0.092 0.034 1.87 x 10-10 3 0.053 0.074 0.092 0.034 6.24 x 10-10 She also found a numerical value for k = 7.1 x 10-5 but was not able to find its unit. Help her find the following: Order of the reaction with respect to Luv (round off to the nearest whole number) Unit of the rate constant Rate Law of…
When the following equation of a redox reaction in acidic solution is properly balanced, what are the coefficients for Cr2O72–, Fe2+ H+, Cr3+, Fe3+, and H2O, respectively? __Cr2O72– + __Fe2+ + __H+ --> __Cr3+ + __Fe3+ + __H2O (A) 1, 3, 14, 2, 3, 7; (B) 1, 6, 14, 2, 6, 7; (C) 2, 10, 14, 2, 10, 7; (D) 2, 12, 28, 4, 12, 14
The decomposition reaction of hydrogen peroxide (H₂O₂) proceeds as follows: 2 H₂0₂ → 2 H₂O + 0₂ 2 This reaction can occur without a catalyst, in the presence of a chemical catalyst (platinum) or of a biological catalyst (catalase). 1- From the values given in the table below, determine the catalytic power of each catalyst (ratio of the catalyzed rate of reaction to the uncatalyzed rate). 2- Which catalyst is the most efficient? Reaction conditions No catalyst Platinum Catalase Ea (kJ.mol¹) at 20 °C 75 49 8
Calculate AG for the below balanced redox reaction as written. You may find a list of standard reduction potentials useful. 3 12 (s) + 2 Al (s) → 61 (aq) + 2 Al3+ (aq) O-4.24 x 102 kJ/mol O-6.48 x 102 kJ/mol O -2.12 x 102 kJ/mol O-1.27 x 103 kJ/mol O-6.37 x 102 kJ/mol
For the following reaction: HNO3 H2SO4 NO2 NO2 NO2 10% 8% 82% 1. Write a reasonable mechanism, using curved arrow notation to show the flow of electrons, for the formation of all three products. Your answer should include all important resonance structures. 2. Using the mechanism and resonance structures, provide an explanation for the product ratios shown.
Calculate ΔG° (answer in kJ/mol) for each of the following reactions from the equilibrium constant at the temperature given. (d)CoO(s)+CO(g)⇌Co(s)+CO2(g) T=550°C Kp=4.90×102 (e)CH3NH2(aq)+H2O(l)⟶CH3NH3+(aq)+OH−(aq) T=25°C Kp=4.4×10−4 (f)PbI2(s)⟶Pb2+(aq)+2I−(aq) T=25°C Kp=8.7×10
What are the expected results for the reactions: (a) CuSO4 with iron, (b) KMnO4 with ethanol, and (c) KMnO4 with acetaldehyde? Write the chemical equation of the reactions, and identify which substance is reduced and which is oxidized.
Triosephosphate isomerase catalyzes the conversion of glyceraldehyde 3-phosphate to dihydroxyacetone phosphate. This reaction has a Keq of 22.2. What is the standard free-energy change for this reaction? -7,680 kJ/mol -7.68 kJ/mol -3.34 kJ/mol -0.644 kJ/mol 7.68 kJ/mol
The following questions are based on the reaction A+ B ↔ C+D shown in Figure 8.1. 1. Which of the following terms best describes the progress of the reaction with respect to free energy change? a) endergonic, ∆G> 0 b) exergonic, ∆G> 0 c) exergonic, ∆G< 0 d) endergonic, ∆G< 0 2. Which of the following in Figure 8.1 remains unchanged by having an enzyme included? a) b b) d c) a d) c 3. The part labeled “C” on the above graph represents a) Energy of activation without enzyme b) Energy of activation with enzyme c) Amount of free energy released d) amount of energy required for the reaction progress

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