7. Cyclobutane decomposes to ethene in a first-order reaction. From measurements of the rate constant (k) at various absolute temperatures (T), the accompanying Arrhenius plot was obtained (In k versus 1/T). | a. Calculate the energy of activation, Ea. b. Determine the value of the rate constant at -3 740. K. (In the plot, the units of k are s1.) -4 -5 -6 -7 -8 -9 0.00125 0.0013 0.00135 0.0014 0.00145 1/T (1/K) In k

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7. Cyclobutane decomposes to ethene in a first-order reaction. From measurements of the
rate constant (k) at various absolute temperatures (T), the accompanying Arrhenius plot
was obtained (In k versus 1/T). |
a. Calculate the energy of activation, Ea.
b. Determine the value of the rate constant at
-3
740. K. (In the plot, the units of k are s1.)
-4
-5
-6
-7
-8
0.00125
0.0013
0.00135
0.0014
0.00145
1/T (1/K)
In k
Transcribed Image Text:7. Cyclobutane decomposes to ethene in a first-order reaction. From measurements of the rate constant (k) at various absolute temperatures (T), the accompanying Arrhenius plot was obtained (In k versus 1/T). | a. Calculate the energy of activation, Ea. b. Determine the value of the rate constant at -3 740. K. (In the plot, the units of k are s1.) -4 -5 -6 -7 -8 0.00125 0.0013 0.00135 0.0014 0.00145 1/T (1/K) In k
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