. [15¹] the molar absorptivity (extinction coefficient) of benzene (C6H6) equals 100 M-¹ cm³¹ at 260 nm. (Assume that this number is independent of solvent or other effects) a) What concentration would give an absorbance of 1.0 in a 1 cm cell at 260 nm? b) If the density of pure, liquid benzene is 0.8 g cm³³, what 'thickness' of pure benzene would also give an absorbance of 1.0 at 260nm?

. [15¹] the molar absorptivity (extinction coefficient) of benzene (C6H6) equals 100 M-¹ cm³¹ at 260 nm. (Assume that this number is independent of solvent or other effects) a) What concentration would give an absorbance of 1.0 in a 1 cm cell at 260 nm? b) If the density of pure, liquid benzene is 0.8 g cm³³, what 'thickness' of pure benzene would also give an absorbance of 1.0 at 260nm?

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

11. [15'] the molar absorptivity (extinction coefficient) of benzene (C6H6) equals 100 M-¹ cm¹ at 260 nm.
(Assume that this number is independent of solvent or other effects)
a) What concentration would give an absorbance of 1.0 in a 1 cm cell at 260 nm?
b) If the density of pure, liquid benzene is 0.8 g cm²³, what 'thickness' of pure benzene would also give an
absorbance of 1.0 at 260nm?

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