1 Review I Constants I Periodic Table Ethyl chloride vapor decomposes by the first-order reaction C2H5C1 → C2H4 + HCl The activation energy is 249 • Part A Find the value of the specific rate constant at 730 K . kJ/mol and the frequency factor is 1.6 × 1014s-! Express your answer using two significant figures. k = 2.4x10-4 s Previous Answers Submit v Correct = 2.43x10-4 s-'was either rounded differently or used a different Correct answer is shown. Your answer 2.43-10*: number of significant figures than required for this part. Important: If you use this answer in later parts, use the full unrounded value in your calculations. Part B Find the fraction of the ethyl chloride that decomposes in 10 minutes at this temperature. Express your answer using one significant figure. Templaes Symbols uado redo reset keyboard shortcuts help, [C2H5CI]0–[C2H5CIJf [C2H5C1]o Request Answer Submit

1 Review I Constants I Periodic Table Ethyl chloride vapor decomposes by the first-order reaction C2H5C1 → C2H4 + HCl The activation energy is 249 • Part A Find the value of the specific rate constant at 730 K . kJ/mol and the frequency factor is 1.6 × 1014s-! Express your answer using two significant figures. k = 2.4x10-4 s Previous Answers Submit v Correct = 2.43x10-4 s-'was either rounded differently or used a different Correct answer is shown. Your answer 2.43-10*: number of significant figures than required for this part. Important: If you use this answer in later parts, use the full unrounded value in your calculations. Part B Find the fraction of the ethyl chloride that decomposes in 10 minutes at this temperature. Express your answer using one significant figure. Templaes Symbols uado redo reset keyboard shortcuts help, [C2H5CI]0–[C2H5CIJf [C2H5C1]o Request Answer Submit

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter11: Chemical Kinetics: Rates Of Reactions

Section11.1: Reaction Rate

Problem 11.2CE: Instantaneous rates for the reaction of hydroxide ion with Cv+ can be determined from the slope of...

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