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Ethyl chloride vapor decomposes by the first-orderreaction C2H5Cl?C2H4+HCl The activation energy is 249 kJ/mol and thefrequency factor is 1.61014s?1 Part A Find the value of

Ethyl chloride vapor decomposes by the first-orderreaction
C2H5Cl?C2H4+HCl
The activation energy is 249 kJ/mol and thefrequency factor is 1.6×1014s?1

Part A

Find the value of the specific rate constant at730 K .

Express your answer using two significant figures.

Part B

Find the fraction of the ethyl chloride that decomposes in 20minutes at this temperature.

Express your answer using one significant figure

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