The low pressure pyrolysis of nitroethane takes place according to a first-order reaction: C,H;NO2(g) C,H¼(g) +HNO,(g) The activation energy is Ea = 180 kJ mol". At 494°C, the reaction rate constant is 0.313 s. (a) Calculate the Arrhenius factor A for this reaction. (b) Calculate the rate constant for this reaction at 394°C. Submit Answer Retry Entire Group 7 more group attempts remaining
The low pressure pyrolysis of nitroethane takes place according to a first-order reaction: C,H;NO2(g) C,H¼(g) +HNO,(g) The activation energy is Ea = 180 kJ mol". At 494°C, the reaction rate constant is 0.313 s. (a) Calculate the Arrhenius factor A for this reaction. (b) Calculate the rate constant for this reaction at 394°C. Submit Answer Retry Entire Group 7 more group attempts remaining
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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I don’t know how to do this question using the Arrhenius Equation and rate constant.

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The low pressure pyrolysis of nitroethane takes place according to a first-order reaction:
C,H;NO2(g) C¿H4(g) +HNO,(g)
The activation energy is Ea = 180 kJ mol"!. At 494°C, the reaction rate constant is 0.313 s-1.
(a) Calculate the Arrhenius factor A for this reaction.
(b) Calculate the rate constant for this reaction at 394°C.
s-1
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