The following data were obtained from a study of the decomposition of a sample of HI on the surface of gold at 320 °C: I Concentration of HI, t, seconds mmole/L 0.00 5.46 250 3.60 500 2.30 750 1.37 Plot the data using the first- and second-order equations. 1. What is the correlation coefficient (r) for each plot? a. r for first-order? [Select] b.r for second-order? [Select] 2. What is the order for this reaction? Select | 3. What is the rate constant? [Select]
The following data were obtained from a study of the decomposition of a sample of HI on the surface of gold at 320 °C: I Concentration of HI, t, seconds mmole/L 0.00 5.46 250 3.60 500 2.30 750 1.37 Plot the data using the first- and second-order equations. 1. What is the correlation coefficient (r) for each plot? a. r for first-order? [Select] b.r for second-order? [Select] 2. What is the order for this reaction? Select | 3. What is the rate constant? [Select]
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...
Related questions
Question
Choices..
1
A. R for 1st order
a. -0.999
B. -0.988
C. 0.988
D. 0.969
B. R for 2nd order
a. -0.999
B. -0.988
C. 0.988
D. 0.969
2. Order
a. 1st
b. 2nd
3. Rate constant
a. 1.84 x 10^-3
b. 179.97
c. 5.43 x 10^-3
d. 7.20 x 10^-4
4. HI concentration
a. 0.893
b. 12.40
c. 2.44
d. 2.43 x 10^5
![The following data were obtained from a study of the decomposition of a sample of HI on the surface of gold at 320 °C:
I
Concentration of HI,
t, seconds
mmole/L
0.00
5.46
250
3.60
500
2.30
750
1.37
Plot the data using the first- and second-order equations.
1. What is the correlation coefficient (r) for each plot?
a. r for first-order? [Select]
b.r for second-order? [Select]
2. What is the order for this reaction? Select |
3. What is the rate constant? [Select]
4. What is the HI concentration (in mmol/L) at 450 s? [Select]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F131975b3-19cd-4730-94ed-ef1915a6458f%2F63694b59-a86c-4c59-89bc-14e55ef5f1e3%2F93azwod_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The following data were obtained from a study of the decomposition of a sample of HI on the surface of gold at 320 °C:
I
Concentration of HI,
t, seconds
mmole/L
0.00
5.46
250
3.60
500
2.30
750
1.37
Plot the data using the first- and second-order equations.
1. What is the correlation coefficient (r) for each plot?
a. r for first-order? [Select]
b.r for second-order? [Select]
2. What is the order for this reaction? Select |
3. What is the rate constant? [Select]
4. What is the HI concentration (in mmol/L) at 450 s? [Select]
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