When an electron in the hydrogen atom makes a transition from an orbital with n=5 to an orbital with n=3, what is the wavelength (in nm) of the light emitted from the hydrogen atom? Round and report your answer to the nearest whole number. Don’t enter the unit in the answer box. C=3.0x10^8 m/s, h=6.626x10^-34 JxS

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...
icon
Related questions
Question
Practice Pack
When an electron in the hydrogen atom makes a transition from an orbital with n=5 to an orbital with n=3, what is the wavelength (in nm) of the light emitted from the hydrogen atom? Round and report your answer to the nearest whole number. Don’t enter the unit in the answer box. C=3.0x10^8 m/s, h=6.626x10^-34 JxS
Expert Solution
Step 1: Determination of energy released in this transition

Introduction:

Given that electron is moving from n=5 to n=3. When the transition is taking from a higher energy level to a lower energy level it is called as deexcitation. Energy is released during electronic deexcitation.

The energy released in deexcitation is equal to the difference in energies of initial and final levels. Negative sign is used to indicate that the energy is released in this process.

The energy released for electronic deexcitation is given by :

                 Ef-Ei=-2.18×10-18J(1nf2-1ni2)Substituting the corresponding values in the above equation gives:E=-2.18×10-18J×152-132E=-2.18×10-18J×125-19E=-2.18×10-18J×9-25225E=-2.18×10-18J×-16225E=1.55×10-19J

Therefore energy released during this transition is 1.55 x 10-19J. 

Better your learning with
Practice Pack
trending now

Trending now

This is a popular solution!

video

Learn your way

Includes step-by-step video

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Atomic Structure and Spectra
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY