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Although it seems as if free radical chemistry is of essential but limited use in organic chemistry, it is nonetheless quite important in the chemistry of the upper atmosphere as explains the major role of the chlorofluorocarbons in the degradation of the ozone layer. Because of reduced gravity, the partial pressure in the upper atmosphere (stratosphere), where the ozone layer lives, molecules that arrive in this region of the atmosphere are subject to intense ultraviolet radiation, which, as you have learned, is in the region of the electromagnetic spectrum for electronic transitions in organic molecules. Equations and physical constants you will need: Avogadro's Number: 6.022•1023 mol-1 1 m = 109 nm Planck Equation: E = by Frequency wavelength conversion: dx = c Speed of light: c = 3 •10° m:sec Planck Constant: h = 6.626 •10-34 Jesea Ozone (O3) is created when normal oxygen (O2) is irradiated with high enough energy light to break the normal O=O double bond. If the strength of the O=O bond in O2 is 498 kJ/mol, what is the wavelength (A) and region of the required light (pick from the following table)? Region Wavelength (nm) X-Ray and higher <100 UV-C 100–280 UV-B 320-280 UV-A 400-320 Visible (Violet-Red) 400–700 IR 700–1000

Although it seems as if free radical chemistry is of essential but limited use in organic chemistry, it is nonetheless quite important in the chemistry of the upper atmosphere as explains the major role of the chlorofluorocarbons in the degradation of the ozone layer. Because of reduced gravity, the partial pressure in the upper atmosphere (stratosphere), where the ozone layer lives, molecules that arrive in this region of the atmosphere are subject to intense ultraviolet radiation, which, as you have learned, is in the region of the electromagnetic spectrum for electronic transitions in organic molecules. Equations and physical constants you will need: Avogadro's Number: 6.022•1023 mol-1 1 m = 109 nm Planck Equation: E = by Frequency wavelength conversion: dx = c Speed of light: c = 3 •10° m:sec Planck Constant: h = 6.626 •10-34 Jesea Ozone (O3) is created when normal oxygen (O2) is irradiated with high enough energy light to break the normal O=O double bond. If the strength of the O=O bond in O2 is 498 kJ/mol, what is the wavelength (A) and region of the required light (pick from the following table)? Region Wavelength (nm) X-Ray and higher <100 UV-C 100–280 UV-B 320-280 UV-A 400-320 Visible (Violet-Red) 400–700 IR 700–1000

Chemistry
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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Although it seems as if free radical chemistry is of essential but limited use in organic chemistry, it is nonetheless quite important in the chemistry of the upper atmosphere as explains the major role of the chlorofluorocarbons in the degradation of the ozone layer. Because of reduced gravity, the partial pressure in the upper atmosphere (stratosphere), where the ozone layer lives, molecules that arrive in this region of the atmosphere are subject to intense ultraviolet radiation, which, as you have learned, is in the region of the electromagnetic spectrum for electronic transitions in organic molecules. Equations and physical constants you will need: Avogadro's Number: 6.022.1023 mol-1 1 m = 109 nm Planck Equation: E = by, Frequency wavelength conversion: = c Planck Constant: h = 6.626 •10-34 Josec -1 Speed of light: c = 3 •108 Ozone (O3) is created when normal oxygen (O2) is irradiated with high enough energy light to break the normal O=O double bond. If the strength of the O=O bond in O2 is 498 kJ/mol, what is the wavelength (1) and region of the required light (pick from the following table)? Region Wavelength (nm) X-Ray and higher <100 UV-C 100-280 UV-B 320-280 UV-A 400-320 Visible (Violet-Red) 400–700 IR 700–1000
Transcribed Image Text:Although it seems as if free radical chemistry is of essential but limited use in organic chemistry, it is nonetheless quite important in the chemistry of the upper atmosphere as explains the major role of the chlorofluorocarbons in the degradation of the ozone layer. Because of reduced gravity, the partial pressure in the upper atmosphere (stratosphere), where the ozone layer lives, molecules that arrive in this region of the atmosphere are subject to intense ultraviolet radiation, which, as you have learned, is in the region of the electromagnetic spectrum for electronic transitions in organic molecules. Equations and physical constants you will need: Avogadro's Number: 6.022.1023 mol-1 1 m = 109 nm Planck Equation: E = by, Frequency wavelength conversion: = c Planck Constant: h = 6.626 •10-34 Josec -1 Speed of light: c = 3 •108 Ozone (O3) is created when normal oxygen (O2) is irradiated with high enough energy light to break the normal O=O double bond. If the strength of the O=O bond in O2 is 498 kJ/mol, what is the wavelength (1) and region of the required light (pick from the following table)? Region Wavelength (nm) X-Ray and higher <100 UV-C 100-280 UV-B 320-280 UV-A 400-320 Visible (Violet-Red) 400–700 IR 700–1000
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