Calculate the absorption energy observed at 8.5 x 10 ^ -3 cm ^ -1 (h = 6.62 x 10 ^ -34 J.s, c = 3 x 10 ^ 10 cm / s) E = hu; c = lu. Pleas Show your work in detail if h = 6.62 x 10 ^ -34 J.s and c = 3.0 x 10 ^ 10 cm / sec.

Calculate the absorption energy observed at 8.5 x 10 ^ -3 cm ^ -1 (h = 6.62 x 10 ^ -34 J.s, c = 3 x 10 ^ 10 cm / s) E = hu; c = lu. Pleas Show your work in detail if h = 6.62 x 10 ^ -34 J.s and c = 3.0 x 10 ^ 10 cm / sec.

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter20: Molecular Spectroscopy And Photochemistry

Section: Chapter Questions

Problem 6P

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Expert Solution

Step 1

Given that the wave number is 8.5×10^-3 cm^-1.

$\frac{1}{λ} = 8.5 \times 10^{- 3} {cm}^{- 1} ν = \frac{c}{λ} ν = c \bar{λ} ν = 3 \times 10^{10} cm / s \times 8.5 \times 10^{- 3} {cm}^{- 1} ν = 2.6 \times 10^{8} s^{- 1}$

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