Ethyl chloride vapor decomposes by the first-order reaction C2H5Cl → C2H4 + HCl The activation energy...
Ethyl chloride vapor decomposes by the first-order
reaction
C2H5Cl → C2H4 +
HCl
The activation energy is 249 kJ/mol and the frequency factor is 1.6
× 1014 s−1.
Find the value of the specific rate constant at 867 K .
Enter your answer numerically and in terms of the appropriate units for a first order reaction.
Homework Answers
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Ethyl chloride vapor decomposes by the first-order
reaction
C2H5Cl → C2H4 +
HCl
The activation energy...
sorry im post two but i onky have one more to hse up A chemist st......
sorry im post two but i onky have one more to hse up
A chemist st... Consider TheF.. What is The Ram Consider The F. 1. Consider the Question 15 0.5 pts Ethyl chloride vapor decomposes by the first-order reaction C2H5C1-C2H4+ HCI The activation energy is 249 kJ/mol and the frequency factor is 1.6 % 10145-1 Find the value of the specific rate constant at 891 K. Enter your answer numerically and in terms of the appropriate units for a...
a reaction profile (mot to scale!) for the reaction C2H5Cl-> C2H4+HCl g rescurce from Cengage Leaming-Google...
a reaction profile (mot to scale!) for the reaction
C2H5Cl-> C2H4+HCl
g rescurce from Cengage Leaming-Google Chrcome keAssignment/takeCovalentActivity.do?locatoreassignment-take& takeAssignmentSessionlocator assignment-take References Use the Refereaces to access important values if needed for this qeestion. A reaction profile (not to scale!) for the reaction C2HgCI CH4+ HC is shown below E(kJ) 275 C2H4+ HCI 70 C2H5CI Reaction Coordinate The value of the activation energy for this reaction is kJ and the value of AE is kJ. Submit Answer 1 item attempt remaining...
consider the first order reaction CH3NC=CH3CN given that the frequency factor and activation energy for the...
consider the first order reaction CH3NC=CH3CN given that the frequency factor and activation energy for the reaction are 3.98x10^13s-1 and 161 kj/mol respectively caculate the rate constant at 600c
8) A reaction is found to have an activation energy of 38.0 kJ/mol. If the rate...
8) A reaction is found to have an activation energy of 38.0 kJ/mol. If the rate constant for this reaction is 1.60 x 102 M-1-1 at 249 K, what is the rate constant at 436 K? 9) If the activation energy for a given compound is found to be 42.0 kJ/mol, with a frequency factor of 8.0 x 1010 s-1, what is the rate constant for this reaction at 298 K? 10) If the activation energy for a given compound...
12. The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce...
12. The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce methanol (CH3OH) and hydrochloric acid (HCl) is 3.32 × 10−10 s−1 at 25°C. Calculate the rate constant at 52.1°C if the activation energy is 116 kJ/mol. _____ ×10^____ s−1 (Enter your answer in scientific notation.) 14. The rate constant of a first-order reaction is 2.75 × 10−4 s−1 at 350.°C. If the activation energy is 101 kJ/mol, calculate the temperature at which its rate constant...
Cyclopropane isomerizes to propylene according to a first order reaction: cyclopropane → propylene The activation energy...
Cyclopropane isomerizes to propylene according to a first order reaction: cyclopropane → propylene The activation energy is Ea=272 kJ/mol. At 773K, the reaction rate constant is 6.1 x 10-4 5-1 a. Calculate the pre-exponential factor, A, for this reaction b. Calculate the rate constant for this reaction at 298K.
12) The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce...
12) The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce methanol (CH3OH) and hydrochloric acid (HCl) is 3.32 × 10^−10 s^−1 at 25°C. Calculate the rate constant at 50.1°C if the activation energy is 116 kJ/mol. _____ × 10^___s^-1 (Enter your answer in scientific notation.)
The activation energy of a certain uncatalyzed biochemical reaction is 46.7 kJ/mol. In the presence of...
The activation energy of a certain uncatalyzed biochemical reaction is 46.7 kJ/mol. In the presence of a catalyst at 39ºC, the rate constant for the reaction increases by a factor of 2030 as compared with the uncatalyzed reaction. Assuming the frequency factor A is the same for both the catalyzed and uncatalyzed reactions, calculate the activation energy for the catalyzed reaction. Activation energy = kJ/mol
For a certain first order reaction the frequency factor is 4.7 x 1010 s-1 and the...
For a certain first order reaction the frequency factor is 4.7 x 1010 s-1 and the activation energy is 25.0 kJ/mol. What is the rate constant at 78oC?
6. The uncoiling of deoxyribonucleic acid (DNA) is a first order reaction with an activation energy...
6. The uncoiling of deoxyribonucleic acid (DNA) is a first order reaction with an activation energy of 420. kJ/mol. If the rate constant is 2.94 x 10-25-1 at 37°C, what is the rate constant when the temperature is decreased to 25°C?
sorry im post two but i onky have one more to hse up
A chemist st... Consider TheF.. What is The Ram Consider The F. 1. Consider the Question 15 0.5 pts Ethyl chloride vapor decomposes by the first-order reaction C2H5C1-C2H4+ HCI The activation energy is 249 kJ/mol and the frequency factor is 1.6 % 10145-1 Find the value of the specific rate constant at 891 K. Enter your answer numerically and in terms of the appropriate units for a...
a reaction profile (mot to scale!) for the reaction
C2H5Cl-> C2H4+HCl
g rescurce from Cengage Leaming-Google Chrcome keAssignment/takeCovalentActivity.do?locatoreassignment-take& takeAssignmentSessionlocator assignment-take References Use the Refereaces to access important values if needed for this qeestion. A reaction profile (not to scale!) for the reaction C2HgCI CH4+ HC is shown below E(kJ) 275 C2H4+ HCI 70 C2H5CI Reaction Coordinate The value of the activation energy for this reaction is kJ and the value of AE is kJ. Submit Answer 1 item attempt remaining...
8) A reaction is found to have an activation energy of 38.0 kJ/mol. If the rate constant for this reaction is 1.60 x 102 M-1-1 at 249 K, what is the rate constant at 436 K? 9) If the activation energy for a given compound is found to be 42.0 kJ/mol, with a frequency factor of 8.0 x 1010 s-1, what is the rate constant for this reaction at 298 K? 10) If the activation energy for a given compound...
Cyclopropane isomerizes to propylene according to a first order reaction: cyclopropane → propylene The activation energy is Ea=272 kJ/mol. At 773K, the reaction rate constant is 6.1 x 10-4 5-1 a. Calculate the pre-exponential factor, A, for this reaction b. Calculate the rate constant for this reaction at 298K.
6. The uncoiling of deoxyribonucleic acid (DNA) is a first order reaction with an activation energy of 420. kJ/mol. If the rate constant is 2.94 x 10-25-1 at 37°C, what is the rate constant when the temperature is decreased to 25°C?
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