Homework Help is Here – Start Your Trial Now!
Science
Chemistry
can you explain how I can get 1.596 mg/L of concentration of Fe3+ in dilutes sample and can you also make the calibration curve.

can you explain how I can get 1.596 mg/L of concentration of Fe3+ in dilutes sample and can you also make the calibration curve.

Chemistry
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...
See similar textbooks
icon
Related questions
Question

can you explain how I can get 1.596 mg/L of concentration of Fe3+ in dilutes sample and can you also make the calibration curve.

UV-Vis Spectrophotometry Concentration of iron(III) standard solution: 11.17 Table 2.2 Solutions Standards Volume added of standard solution (mL) Concentration (mg/L) Absorbance 1 0.00 mL 0.00 0.002 2 2.50 mL 1.117 0.126 3 5.00 mL % 2.234 0.273 mg/L 4 7.50 mL mg/L 3.351 0.403 5 10.00 mL 4.468 Calibration curve R² value (correlation coefficient, from calibration curve): 0.9989 0.522 Concentration of Fe³+ in diluted sample (from calibration curve): 1.596 mg/L Concentration of Fe³+ in stock sample: Average %m(Fe³+) in complex: Iron Oxalate Sample 0.190
Transcribed Image Text:UV-Vis Spectrophotometry Concentration of iron(III) standard solution: 11.17 Table 2.2 Solutions Standards Volume added of standard solution (mL) Concentration (mg/L) Absorbance 1 0.00 mL 0.00 0.002 2 2.50 mL 1.117 0.126 3 5.00 mL % 2.234 0.273 mg/L 4 7.50 mL mg/L 3.351 0.403 5 10.00 mL 4.468 Calibration curve R² value (correlation coefficient, from calibration curve): 0.9989 0.522 Concentration of Fe³+ in diluted sample (from calibration curve): 1.596 mg/L Concentration of Fe³+ in stock sample: Average %m(Fe³+) in complex: Iron Oxalate Sample 0.190
Expert Solution
steps

Step by step

Solved in 4 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Gravimetric Analysis
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.
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
SEE MORE TEXTBOOKS