Is it 3.52? You are assigned to measure the amount of salicylic acid in a wart remover solution. Salicylate ionreacts with an Fe³+ ion to form a complex ion that strongly absorbs light at 528 nm. You preparestandard solutions of known salicylate concentration. You add 5.00 mL of 0.025 M FeCl3 to eachstandard solution and dilute each solution to a total of 10.00 mL. The concentration of salicylate ineach solution is given in the table below. You then measure the absorbance of each standardsolution. The data are shown below.What is the concentration of salicylate in mg/dL in an unknown salicylate solution whoseabsorbance is 0.310? (Give your answer to 2 decimal places)Salicylate solution concentration(mg/dL)1.002.003.523.004.005.00Absorbance at 528nm0.1620.2230.2620.3590.401

Answered: Is it 3.52?

Science

Chemistry

Is it 3.52?

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...

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Question

Is it 3.52?

You are assigned to measure the amount of salicylic acid in a wart remover solution. Salicylate ion
reacts with an Fe³+ ion to form a complex ion that strongly absorbs light at 528 nm. You prepare
standard solutions of known salicylate concentration. You add 5.00 mL of 0.025 M FeCl3 to each
standard solution and dilute each solution to a total of 10.00 mL. The concentration of salicylate in
each solution is given in the table below. You then measure the absorbance of each standard
solution. The data are shown below.
What is the concentration of salicylate in mg/dL in an unknown salicylate solution whose
absorbance is 0.310? (Give your answer to 2 decimal places)
Salicylate solution concentration
(mg/dL)
1.00
2.00
3.52
3.00
4.00
5.00
Absorbance at 528
nm
0.162
0.223
0.262
0.359
0.401

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