The spectroscopic data in the table is generated with five solutions of known concentration. Concentration (M) 0.0133 m = 0.0266 0.0532 0.106 0.213 Absorbance 0.1271 What is the intercept of the linear regression line? 0.08531 0.5388 1.069 Use a spreadsheet program, such as Microsoft Excel, to graph the data points and determine the equation of the best-fit line. 1.954 What is the slope of the linear regression line formed by these points? M
The spectroscopic data in the table is generated with five solutions of known concentration. Concentration (M) 0.0133 m = 0.0266 0.0532 0.106 0.213 Absorbance 0.1271 What is the intercept of the linear regression line? 0.08531 0.5388 1.069 Use a spreadsheet program, such as Microsoft Excel, to graph the data points and determine the equation of the best-fit line. 1.954 What is the slope of the linear regression line formed by these points? M
Chapter5: Errors In Chemical Analyses
Section: Chapter Questions
Problem 5.12QAP
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