Where applicable, answers accurate to 3 or 4 significant figures & show all your work. 1. (a) The light produced by a red neon sign has frequency of 4.19 x1013 Hz, calculate the energy of one mole of photons of this red light. (b) What wavelength (in nm) of radiation has photons of energy 6.70x1021 kJ (c) For the electronic transition, from n=2 to n=6, in the hydrogen atom, calculate the frequency of the associated radiation.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
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Chapter6: Electronic Structure And The Periodic Table
Section: Chapter Questions
Problem 63QAP: A carbon dioxide laser produces radiation of wavelength 10.6 micrometers (1micrometer=106meter)....
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Where applicable, answers accurate to 3 or 4 significant figures & show all your work.
1. (a) The light produced by a red neon sign has frequency of 4.19 x1013 Hz, calculate
the energy of one mole of photons of this red light.
(b) What wavelength (in nm) of radiation has photons of energy 6.70×10-2' kJ
(c) For the electronic transition, from n=2 to n=6, in the hydrogen atom, calculate the
frequency of the associated radiation.
(d) According to Bohr's model, is energy emitted or absorbed when the following
electronic transitions occur in hydrogen?
> from n=2 to n=6
> from an orbit of radius 716 pm to 254 pm.
Transcribed Image Text:Where applicable, answers accurate to 3 or 4 significant figures & show all your work. 1. (a) The light produced by a red neon sign has frequency of 4.19 x1013 Hz, calculate the energy of one mole of photons of this red light. (b) What wavelength (in nm) of radiation has photons of energy 6.70×10-2' kJ (c) For the electronic transition, from n=2 to n=6, in the hydrogen atom, calculate the frequency of the associated radiation. (d) According to Bohr's model, is energy emitted or absorbed when the following electronic transitions occur in hydrogen? > from n=2 to n=6 > from an orbit of radius 716 pm to 254 pm.
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