Try the best straight line through this graph and determine the aspirin tablet molarity from it’s absorbance. Be sure to show calculations.

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...
icon
Related questions
Question
Try the best straight line through this graph and determine the aspirin tablet molarity from it’s absorbance. Be sure to show calculations.
Mass of aspirin used (g)
0.088g
Absorbance for final unknown solution
(measured)
Molarity of final unknown solution
(calculated from calibration curve)
Molarity of original solution made from
aspirin (in the 250.0 mL flask)
0.119
2.085 x 10-4 mol/L
6.2 x 10-5 mol/L
Mass of ASA in original solution (g)
0.00280
Mass of ASA in aspirin sample (same as #5)
Percent of ASA in aspirin tablet
3.18
Transcribed Image Text:Mass of aspirin used (g) 0.088g Absorbance for final unknown solution (measured) Molarity of final unknown solution (calculated from calibration curve) Molarity of original solution made from aspirin (in the 250.0 mL flask) 0.119 2.085 x 10-4 mol/L 6.2 x 10-5 mol/L Mass of ASA in original solution (g) 0.00280 Mass of ASA in aspirin sample (same as #5) Percent of ASA in aspirin tablet 3.18
ve Data Table:
Molarity
0,00112
Standard
Absorbance
A
0.000224
0.135
0.00056
0.482)
Transcribed Image Text:ve Data Table: Molarity 0,00112 Standard Absorbance A 0.000224 0.135 0.00056 0.482)
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Sample Preparation in Analytical Chemistry
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY