An acidified potassium dichromate solution is analysed by absorbance at 350 nm. Given that the 4.2 x 10 S M dichromate solution exhibited an absorbance of 0.367 in a 1 cm pathlength cell, what is the molar absorptivity of the orange-coloured complex? O a. 2.38 x 10* cm' M1 O b. 350 nm Oc. 2.02 x 104 cm?M1 Od. 1.17 x 10s cm M1 O e. 8.74 x 10°cm² M2

An acidified potassium dichromate solution is analysed by absorbance at 350 nm. Given that the 4.2 x 10 S M dichromate solution exhibited an absorbance of 0.367 in a 1 cm pathlength cell, what is the molar absorptivity of the orange-coloured complex? O a. 2.38 x 10* cm' M1 O b. 350 nm Oc. 2.02 x 104 cm?M1 Od. 1.17 x 10s cm M1 O e. 8.74 x 10°cm² M2

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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