1 Review I Constants I Periodic TableEthyl chloride vapor decomposesby the first-order reactionC2H5C1 → C2H4 + HClThe activation energy is 249• Part AFind the value of the specific rate constant at 730 K .kJ/mol and the frequency factor is1.6 × 1014s-!Express your answer using two significant figures.k = 2.4x10-4 sPrevious AnswersSubmitv Correct= 2.43x10-4 s-'was either rounded differently or used a differentCorrect 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 BFind 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]oRequest AnswerSubmit

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Asked Jan 27, 2020
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idk how to solve part b of this problem. 

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
help_outline

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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

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