The chemical equation corresponding to the hydrolysis reaction can be written: R-CI+ H20 → R-OH+ CI +H* Let's call a the initial concentration in 2-chloro-2-methyl-butane and x the concentration of hydrochloric acid that is formed at time t. Water remains in large excess all over the course of the reaction. Then one can write: K-d + H20 Cexcess) > R-OH +d-+Ht at to, a at t7o, a-x a a a at tD, An experiment was recorded and the values below were determined for the rate constant at different temperatures. T (K) k (10-3 min-') 230.2 250.1 257.9 282.2 332.9 369.5 0.531 1.191 1.706 4.187 25.4 84.4 06: With these data, graphically determine the value of the activation energy for this reaction and the value of the pre-exponential factor of the Arrhenius law.

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Chapter1: Chemical Foundations
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The chemical equation corresponding to the hydrolysis reaction can be written:
R-CI+ H20 →R-OH+ CI + H*
Let's call a the initial concentration in 2-chloro-2-methyl-butane and x the concentration of
hydrochloric acid that is formed at time t. Water remains in large excess all over the course of the reaction.
Then one can write:
> R-OH +d-+ht
K-d + H20
Cencess)
at to,
a
at t70,
a -u
a
a
a
at tP,
An experiment was recorded and the values below were determined for the rate constant at different
temperatures.
Т (K)
k (103 min-l)
230.2
250.1
257.9
282.2
332.9
369.5
0.531
1.191
1.706
4.187
25.4
84.4
06: With these data, graphically determine the value of the activation energy for this reaction and the
value of the pre-exponential factor of the Arrhenius law.
Transcribed Image Text:The chemical equation corresponding to the hydrolysis reaction can be written: R-CI+ H20 →R-OH+ CI + H* Let's call a the initial concentration in 2-chloro-2-methyl-butane and x the concentration of hydrochloric acid that is formed at time t. Water remains in large excess all over the course of the reaction. Then one can write: > R-OH +d-+ht K-d + H20 Cencess) at to, a at t70, a -u a a a at tP, An experiment was recorded and the values below were determined for the rate constant at different temperatures. Т (K) k (103 min-l) 230.2 250.1 257.9 282.2 332.9 369.5 0.531 1.191 1.706 4.187 25.4 84.4 06: With these data, graphically determine the value of the activation energy for this reaction and the value of the pre-exponential factor of the Arrhenius law.
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