Using your answer to #3.What is the overall order of the reaction?Select one:O a. 2nd orderO b. 3rd orderc. 1st orderO d. oth orderUsing your answer to #3.What is the value of the rate constant? Do not include units in your answer, but they should be M's.Your answer should have two significant figures.Answer:If the half life of a certain second-order reaction (see below) is 45 s when the concentration of AB is 2.0 M, how long (inseconds) does it take for the [AB] to drop to 0.25 M?2 AB - Az + B2Your answer should have 3 significant figures. Use the following data to answer questions 3, 4, 5, and 6.The initial rates listed in the following table were determined for the reaction:2 NO + Clzue) - 2 NOCl)Exp[NO],Initial Rate (M/s)0.130.201.0 x 1020.260.204.0 x 1020.130.105.0 x 103Which,of the following is the correct rate law?Select one:O a. rate = k[NOJ?{Cl,]O b. rate = k[NOJ[Cl]c. rate = k[NO][CI,J?O d. rate = k[NOJICH¥Using your answer to # 3.What is the initial rate when the intial concentrations of both reactants are 0.12 M? The units will be M/s, but do not includethem in your answer.Your answer should have two significant figures.Answer:

Answer:- This question is answered by using the simple concept of chemical kinetics which involves…

Using your answer to # 3. What is the overall order of the reaction? Select one: O a. 2nd order O b. 3rd order O c. 1st order O d. oth order Using your answer to #3. What is the value of the rate constant? Do not include units in your answer, but they should be M's. Your answer should have two significant figures. Answer: If the half life of a certain second-order reaction (see below) is 45 s when the concentration of AB is 2.0M, how long (in seconds) does it take for the (AB] to drop to 0.25 M? 2 AB - A2 + B2 Your answer should have 3 significant figures.

Using your answer to # 3. What is the overall order of the reaction? Select one: O a. 2nd order O b. 3rd order O c. 1st order O d. oth order Using your answer to #3. What is the value of the rate constant? Do not include units in your answer, but they should be M's. Your answer should have two significant figures. Answer: If the half life of a certain second-order reaction (see below) is 45 s when the concentration of AB is 2.0M, how long (in seconds) does it take for the (AB] to drop to 0.25 M? 2 AB - A2 + B2 Your answer should have 3 significant figures.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Answer is supposedly A and D. Please explain why. Thank you
Determine the order of the reaction. A. The reaction is first order in Ferrous and second order in Iodide B. The reaction is second order in Ferrous and third order in Iodide C. The reaction is second order in Ferrous and first order in Iodide D. The reaction is first order in Ferrous and third order in Iodide
1. a. Write the rate law for the reaction below: PCl3(g) + Cl2(g) => PCl5(g) b. Determine the overall order of reaction using the information below for the reaction in part a.
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10:06 Today Edit 10:05 PM Week 4 Lab: Rationalizing Reactive Pathways 1. Answer the following questions on the reaction coordinate diagram pictured below. Reaction Progress a. Label the reactants, products, transition state(s), and intermediate(s). b. How many steps would the mechanism of this reaction have? Label them in the image. c. Is the overall reaction an endothermic or exothermic reaction? Explain your answer. d. Which reaction step is an endothermic reaction: step 1 or step 2? Explain your answer. e. Which one has more Ea (activation energy): step 1 or step 2? Explain your answer. f. Which one has a higher enthalpy of reaction: step 1 or step 2? Explain your answer. 2. For the following one-step reaction: а. Indicate the bonds formed and broken. b. Calculate IG° of the reaction, assuming that IS° = 0 (i.e. IG° = [H°). c. Indicate with arrows where the equilibrium lies. d. Is the process spontaneous or non-spontaneous? e. What is the type of reaction (addition, substitution,…
Identify the INCORRECT statement below Select one: O a. The reaction mechanism is a step-by-step pathway by which reaction occurs. O b. The overall rate of reaction is determined by the rate of the fastest elementary step. О с. The reaction mechanism is typically a series of elementary reaction steps.
I just need help with the last 2 questions with correct significant digits
5. For the reaction below, initially 3-5 mol of NH, are placed in a 4.0 L reaction chamber. After 3.0 minutes only 1.6 moles of NH, remain. SHOW ALL YOUR WORK. 4 NH,(g) + 50,(g)-4 NO(g) + 6 H,0(g) a. Calculate the average rate of reaction with respect to NH,. b. Calculate the average rate at which H,0 is being formed. c. Calculate the average rate at which O, is being consumed. (answer + units for NH) (answer + units for H,0) (answer + units for O)
We are studying the reaction of 2A → 3B and we make a plot of ln[A] vs. time as the reaction proceeds. This plot turns out to be linear with a slope of -0.25 s-1.a. What is the value of the rate constant?b. What is the rate law expression for this reaction?
3
It is found that a gas undergoes a zero order decomposition reaction in the presence of a Ni catalyst. If the rate constant for the reaction is 8.10x10-2M/s and the initial concentration of the gas is 0.100M... a. How long in minutes, will it take for the concentration to decrease to 0.0010M? b. What would the concentration of the gas be after 65.0 minutes has elapsed? c. What is the half life for this reaction? d. What effect would doubling the concentration of the gas have on the rate of the reaction?
The rate law of the decomposition of silane (SiH4) Rate = k[SiH4]1 It takes 125 seconds for 2.00 M silane to decrease to 0.20 M at 240oC. a. Right the integrated rate law for the decomposition of silane. b. Determine the value and unit of the rate constant. c. How much time is required for 3.00 M silane to decrease to a concentration of 0.600 M.