2.1 What is the rate constant k (including its unit) for ethylene dimersation at 370 K? 2CH2=CH2 (g) CH2=CH-CH2-CH3 (g) 2.2 What is the order of this elementary reaction? Please provide answer in just few words. 2.3 Rate order of elementary reactions reveals the mechanism of the reaction. Is this reaction unimolecular or bimolecular? Please provide answer in just one word. 2.4 What is the half-life t1/2 of the reaction at 370 K? Note that the initial pressure of ethylene Pethylene,0 = 20.00 bar

Fundamentals Of Analytical Chemistry
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Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.10QAP
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0.30
1/P.
ethylene
= 0.0502 bar' + (0.0200 bar h)t
0.25 -
0.20
0.15
y = a + b*x
No Weighting
Equation
Weight
0.10 -
Residual
7.94007E
Sum of
-5
Pearson's r
0.9988
0.05
Adj. R-Squa
0.9973
Value
Standard Err
1/P(CH2=C Intercept
H2)
0.0502
0.00215
Slope
0.0200 3.46849E-4
0.00
2
4
8
10
Reaction time t (h)
Figure 1. Plots showing the linear relationship 1/Pethylene and t.
1/P.
ethylene
(bar")
Transcribed Image Text:0.30 1/P. ethylene = 0.0502 bar' + (0.0200 bar h)t 0.25 - 0.20 0.15 y = a + b*x No Weighting Equation Weight 0.10 - Residual 7.94007E Sum of -5 Pearson's r 0.9988 0.05 Adj. R-Squa 0.9973 Value Standard Err 1/P(CH2=C Intercept H2) 0.0502 0.00215 Slope 0.0200 3.46849E-4 0.00 2 4 8 10 Reaction time t (h) Figure 1. Plots showing the linear relationship 1/Pethylene and t. 1/P. ethylene (bar")
2.1 What is the rate constant k (including its unit) for ethylene dimersation at 370 K?
2CH2=CH2 (g) → CH2=CH-CH2-CH3 (g)
2.2 What is the order of this elementary reaction? Please provide answer in just few words.
2.3 Rate order of elementary reactions reveals the mechanism of the reaction. Is this reaction unimolecular or bimolecular? Please
provide answer in just one word.
2.4 What is the half-life t1/2 of the reaction at 370 K? Note that the initial pressure of ethylene Pethylene,0 = 20.00 bar
Transcribed Image Text:2.1 What is the rate constant k (including its unit) for ethylene dimersation at 370 K? 2CH2=CH2 (g) → CH2=CH-CH2-CH3 (g) 2.2 What is the order of this elementary reaction? Please provide answer in just few words. 2.3 Rate order of elementary reactions reveals the mechanism of the reaction. Is this reaction unimolecular or bimolecular? Please provide answer in just one word. 2.4 What is the half-life t1/2 of the reaction at 370 K? Note that the initial pressure of ethylene Pethylene,0 = 20.00 bar
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