A reaction has a rate constant of 1.25x10-4s¹ at 28 °C and 0.230 sat 78 °C. Part A Determine the activation barrier for the reaction. Express your answer in units of kilojoules per mole. ▸ View Available Hint(s) —| ΑΣΦ Ea 1.26. 105 Submit Previous Answers X Incorrect; Try Agai. Part B What is the value of the rate constant at 17 °C? Express your answer in units of inverse seconds. ▸ View Available Hint(s) k= [5] ΑΣΦ Submit ? ? kJ/mol 1

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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A reaction has a rate constant of 1.25x10-4 sat 28 °C and 0.230
sat 78 °C.
Part A
Determine the activation barrier for the reaction.
Express your answer in units of kilojoules per mole.
▸ View Available Hint(s)
—| ΑΣΦ
Ea 1.26. 105
Submit Previous Answers
X Incorrect; Try Agai.
Part B
What is the value of the rate constant at 17 °C?
Express your answer in units of inverse seconds.
▸ View Available Hint(s)
k=
[5] ΑΣΦΑ
Submit
?
?
kJ/mol
Transcribed Image Text:A reaction has a rate constant of 1.25x10-4 sat 28 °C and 0.230 sat 78 °C. Part A Determine the activation barrier for the reaction. Express your answer in units of kilojoules per mole. ▸ View Available Hint(s) —| ΑΣΦ Ea 1.26. 105 Submit Previous Answers X Incorrect; Try Agai. Part B What is the value of the rate constant at 17 °C? Express your answer in units of inverse seconds. ▸ View Available Hint(s) k= [5] ΑΣΦΑ Submit ? ? kJ/mol
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