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Consider an electron transition from n = 3 to the n = 2 energy level in a hydrogen atom resulting in a spectral line. a. What would the colour of this line be? b. Calculate the wavelength (nm) of the hydrogen spectral line observed. c. Calculate the energy of the transition.

Consider an electron transition from n = 3 to the n = 2 energy level in a hydrogen atom resulting in a spectral line. a. What would the colour of this line be? b. Calculate the wavelength (nm) of the hydrogen spectral line observed. c. Calculate the energy of the transition.

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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Consider an electron transition from n = 3 to the n = 2 energy level in a hydrogen atom resulting in a spectral line. a. What would the colour of this line be? b. Calculate the wavelength (nm) of the hydrogen spectral line observed. c. Calculate the energy of the transition. NB. Use an attached PDF sheet for relevant information A FORMAL QUIZZ 1-SHEET.pdf 400 KB А. a. 3,028 x 10-19 J b. 656 nm C. orange В. a. 3,028 x 10-19 J b. 656 nm C. red O C. a. 3,028 x 1018 J b. 656 nm C. orange a. 3,028 x 10-18 b. 656 nm O D. J c. red
Transcribed Image Text:Consider an electron transition from n = 3 to the n = 2 energy level in a hydrogen atom resulting in a spectral line. a. What would the colour of this line be? b. Calculate the wavelength (nm) of the hydrogen spectral line observed. c. Calculate the energy of the transition. NB. Use an attached PDF sheet for relevant information A FORMAL QUIZZ 1-SHEET.pdf 400 KB А. a. 3,028 x 10-19 J b. 656 nm C. orange В. a. 3,028 x 10-19 J b. 656 nm C. red O C. a. 3,028 x 1018 J b. 656 nm C. orange a. 3,028 x 10-18 b. 656 nm O D. J c. red
FORMAL QUIZZ 1- SHEET The energy of a particular transition is equal to the energy difference between the final and initial energy levels involved. AE = E - E = -R,he( -) {f = final, i = initial) The wavelength of an emission can then be calculated with the Planck equation. hc E=hf Symbol Name Value or unit Ra Rydberg constant 1,097 x 107 m h Plank constant 6,626 x 10-34 J-s Speed of light 2,998 x 10° m-s Principal quantum number 1,2,3,4, ... , 0 Energy of transition Joule (J) Wavelength Meter (m) Frequency Hertz (Hz or s') f
Transcribed Image Text:FORMAL QUIZZ 1- SHEET The energy of a particular transition is equal to the energy difference between the final and initial energy levels involved. AE = E - E = -R,he( -) {f = final, i = initial) The wavelength of an emission can then be calculated with the Planck equation. hc E=hf Symbol Name Value or unit Ra Rydberg constant 1,097 x 107 m h Plank constant 6,626 x 10-34 J-s Speed of light 2,998 x 10° m-s Principal quantum number 1,2,3,4, ... , 0 Energy of transition Joule (J) Wavelength Meter (m) Frequency Hertz (Hz or s') f
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