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12 Dec 2019

Part A A certain reaction has an activation energy of 63.0 kJ/mol and a frequency factor of A1 = 2.20×1012 M−1s−1 . What is the rate constant, k, of this reaction at 28.0 ∘C ?

Part B

An unknown reaction was observed, and the following data were collected:

T
(K)		 k
(M−1⋠s−1)
352 109
426 185

Determine the activation energy for this reaction.

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Tod Thiel
Tod ThielLv2
13 Dec 2019

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Related questions

Part A

A certain reaction has an activation energy of 67.0 kJ/mol and a frequency factor of A1 = 1.40×1012 M−1s−1 . What is the rate constant, k, of this reaction at 28.0 ∘C ? Express your answer with the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot (asterisk) or a dash.

k =

Part B

An unknown reaction was observed, and the following data were collected: T (K) k (M−1⋠s−1) 352 109 426 185 Determine the activation energy for this reaction. Express your answer with the appropriate units.

Value

Part A

A certain reaction has an activation energy of 69.0 kJ/mol and a frequency factor of A1 = 5.60×1012 M−1s−1 . What is the rate constant, k, of this reaction at 23.0 ∘C ?

Express your answer with the appropriate units. Indicate the multiplication of units explicitly either with a multiplication dot (asterisk) or a dash.

Part B

An unknown reaction was observed, and the following data were collected:

T
(K)		 k
(M−1⋠s−1)
352 109
426 185

Determine the activation energy for this reaction.

Express your answer with the appropriate units.

A certain reaction has an activation energy of 60.0 kJ/mol and a frequency factor of A1 = 2.00×1012. What is the rate constant, k, of this reaction at 28.0 ∘C ? Part B An unknown reaction was observed, and the following data were collected: Determine the activation energy for this reaction.

Temp (k) K (m^-1 x s^-1)
352 109
426 185

I do not understand how to apply the formula for the Arrhenius equation including when the logs are needed.

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