Calculate the number of photons of light with a wavelength of 3000 pm that provide 2 J of energy.

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter5: Electron Configurations And The Periodic Table
Section: Chapter Questions
Problem 16QRT
icon
Related questions
icon
Concept explainers
Question

Calculate the number of photons of light with a wavelength of 3000 pm that provide 2 J of energy.

Expert Solution
Step 1
It is required to calculate the total number of photons having a total energy of 2 J. Energy of one photon can be calculated as,
Chemistry homework question answer, Step 1, Image 1
Step 2
Here, ‘h’ is Planck’s constant and ‘ν’ is the frequency of radiation. Expressing ν in terms of speed of light (c)  and wavelength (λ),
Chemistry homework question answer, Step 2, Image 1
Step 3
Substituting the value of ‘ν’ in equation, we get the energy of one photon, which is given as,
Chemistry homework question answer, Step 3, Image 1
Step 4
The equation obtained in the previous step is the energy of a single photons and for ‘N’ photons, the total energy is given as,
Chemistry homework question answer, Step 4, Image 1
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 7 steps with 5 images

Blurred answer
Knowledge Booster
Introduction and Principles of Quantum Theory
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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
General Chemistry - Standalone book (MindTap Cour…
General Chemistry - Standalone book (MindTap Cour…
Chemistry
ISBN:
9781305580343
Author:
Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:
Cengage Learning
Chemistry for Engineering Students
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
Chemistry: Principles and Practice
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning

Expert Answers to Latest Homework Questions

Q: When will we consider the recent crash in species richness to be part of a 6th mass extinction…
Q: 2. Two producers of the same good repeatedly compete in prices for T periods. They have the same…
Q: The most at-risk groups of extinction are conifers and amphibians  Group of answer choices True…
Q: 2. Two producers of the same good repeatedly compete in prices for T periods. They have the same…
Q: 1. Consider a variant of the ultimatum game we studied in class in which players have fairness…
Q: 1. Consider a variant of the ultimatum game we studied in class in which players have fairness…
Q: Plants such as creeping Junipers, Periwinkle, Black Mondo grass, and others are known to…
Q: A biodiversity hotspot is defined as an area that has at least 2,000 endemic plants and at least 50%…
Q: Where is aquatic biodiversity the highest? Group of answer choices A. Aquatic biodiversity is…
Q: The Neotropical biogeographic region of the world corresponds to _____. Group of answer choices: A.…
Q: A conservation biologist is studying a tropical rainforest and records the number of unique plant…
Q: In North America, the number of mammals decreases as we move from (west to east or east to west) and…
Q: Two forest plots have been surveyed, and the following Shannon Index values were recorded: Plot 1:…
Q: You are comparing the plant species composition of two adjacent community gardens, Garden A and…
Q: You are comparing the plant species composition of two adjacent community gardens, Garden A and…
Q: You are studying the diversity of plant species in Wetland X. The following table lists the number…
Q: The number of species found in a patch of grassland in considered beta biodiversity True False
Q: In a fragmented rainforest, researchers notice a change in plant species composition near the edges…
Q: You are tasked to choose the ideal nature reserve. Which of the following plans should result in the…
Q: Two islands in the Pacific Ocean are of equal size but differ in their distance from the mainland.…
Q: If an electron in an atom has an orbital angular momentum with m¡ = 2, what are the components (a)…