Linear Regression Analysis II: The data below shows the constant “k” atdifferent temperatures (in Kelvin, K). Temperature (K) Constant k 273 6.83 x 10^-5 298 2.26 x 10^-4 308 5.19 x 10^-4 Plot the Temperature in the x-axis and ”k” in the y-axis. Insert the graph in the space below. Is the graph linear? Take the reciprocal of Temperature (1/K units) and ln of k. Write the values in the table below 1 (1/K) Ln k ??????????? Plot ???????????1 in the x-axis and ”ln k” in the y-axis, using the values in (b). Insert the graph below. Is the graph linear? Extract the equation of the line using either a scientific calculator orExcel. Determine the slope (do not forget the sign) and the intercept. Bonus question: Suppose you are interested in determining the temperature at which k=7.50 x 10^-4, then enumerate the steps that you need to do. Hint: Solve it mathematically by using your answer in (e).
Linear Regression Analysis II: The data below shows the constant “k” atdifferent temperatures (in Kelvin, K). Temperature (K) Constant k 273 6.83 x 10^-5 298 2.26 x 10^-4 308 5.19 x 10^-4 Plot the Temperature in the x-axis and ”k” in the y-axis. Insert the graph in the space below. Is the graph linear? Take the reciprocal of Temperature (1/K units) and ln of k. Write the values in the table below 1 (1/K) Ln k ??????????? Plot ???????????1 in the x-axis and ”ln k” in the y-axis, using the values in (b). Insert the graph below. Is the graph linear? Extract the equation of the line using either a scientific calculator orExcel. Determine the slope (do not forget the sign) and the intercept. Bonus question: Suppose you are interested in determining the temperature at which k=7.50 x 10^-4, then enumerate the steps that you need to do. Hint: Solve it mathematically by using your answer in (e).
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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- Linear Regression Analysis II: The data below shows the constant “k” atdifferent temperatures (in Kelvin, K).
|
Temperature (K) |
Constant k |
|
273 |
6.83 x 10^-5 |
|
298 |
2.26 x 10^-4 |
|
308 |
5.19 x 10^-4 |
- Plot the Temperature in the x-axis and ”k” in the y-axis. Insert the
graph in the space below. Is the graph linear?
- Take the reciprocal of Temperature (1/K units) and ln of k. Write the
values in the table below
|
1 (1/K) |
Ln k |
|
??????????? |
|
|
|
|
|
|
|
- Plot ???????????1 in the x-axis and ”ln k” in the y-axis, using the
values in (b). Insert the graph below. Is the graph linear?
- Extract the equation of the line using either a scientific calculator orExcel.
- Determine the slope (do not forget the sign) and the intercept.
- Bonus question: Suppose you are interested in determining the
temperature at which k=7.50 x 10^-4, then enumerate the steps that you need to do. Hint: Solve it mathematically by using your answer in (e).
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The values of k at different temperature is given.
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