Answered: The absorbances of solutions containing…

The absorbances of solutions containing K2CrO4 in 0.05 M KOH were measured in a 1.0-cm cell of 375 nm. The following results were obtained: Calculate the linear equation of the calibration curve.

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

100%

The absorbances of solutions containing K₂CrO₄ in 0.05 M KOH were measured in a 1.0-cm cell of 375 nm. The following results were obtained:

Calculate the linear equation of the calibration curve.

Conc. of
K,CrO„ g/L
A at 375 nm
0.0050
0.123
0.0100
0.247
0.0200
0.494
0.0300
0.742
0.0400
0.991

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