test7tro - Chapter 7 Tro 1. The wavelength of an...

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Chapter 7 Tro 1. The wavelength of an electromagnetic wave is A) the number of complete oscillations or cycles over a distance of one meter B) the number of complete oscillations or cycles in a one second time interval C) the distance between successive maxima in the wave D) the number of complete oscillations or cycles over a distance of one centimeter E) the distance between a minimum and the nearest maximum in the oscillation 2. What is the wavelength of electromagnetic radiation which has a frequency of 5.732 x 10 14 s - 1 ? A) 1.718 x 10 23 m B) 1.912 x 10 6 m C) 5.230 x 10 - 7 m D) 523.0 m E) 5.819 x 10 - 15 nm 3. Which one of the following types of radiation has the lowest frequency? A) FM radio waves B) infrared radiation C) microwave radiation D) x - rays E) ultraviolet rays 4. What is the energy, in joules, of one mole of photons associated with visible light having a wavelength of 486.1 nm? A) 12.41 kJ B) 2.461 x 10 - 4 J C) 2.461 x 10 5 J D) 6.167 x 10 14 J E) 8.776.15 x 10 25 J 5. What is the frequency, in sec -1 , of radiation which has an energy of 3.371 x 10 -19 joules per photon? A) 1.697 x 10 15 sec -1 B) 5.893 x 10 -7 sec -1 C) 5.087 x 10 14 sec -1 D) 1.966 x 10 -15 sec -1 E) 6.626 x 10 -34 sec -1 Page 1
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6. What is the energy, in joules, of one mole of photons whose wavelength is 5.461 x 10 2 nm? A) 2.191 x 10
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This note was uploaded on 11/15/2010 for the course CHEM 161 taught by Professor Casaschi,a during the Fall '08 term at University of Hawaii, Manoa.

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test7tro - Chapter 7 Tro 1. The wavelength of an...

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