Please solve both within 30 minutes please Calculate the transmittance of a solution of benzene in cyclohexane ofconcentration 0.020 mol dm-3 and path length 0.20 cm at a wavelength of255 nm, if the molar absorption coefficient at this wavelength is 210 (mol dm-3cm-1).4-CDescribe the packing of atoms/ions in the crystalline material of MgO.

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transmittance of a

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter6: An Introduction To Spectrometric Methods

Section: Chapter Questions

Problem 6.18QAP

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Concept explainers

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.

Question

Please solve both within 30 minutes please

Calculate the transmittance of a solution of benzene in cyclohexane of
concentration 0.020 mol dm-3 and path length 0.20 cm at a wavelength of
255 nm, if the molar absorption coefficient at this wavelength is 210 (mol dm-3
cm-1).
4-C
Describe the packing of atoms/ions in the crystalline material of MgO.

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