Principles of Modern Chemistry
8th Edition
ISBN: 9781305079113
Author: David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 20, Problem 50P
Interpretation Introduction
Interpretation: The number of ATP molecules produced per photon absorbed needs to be calculated for a given wavelength of red light.
Concept Introduction: The energy of a photon is related to the
Here, h is Planck’s constant, c is the
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Atomic absorption spectrophotometry is a
method for the quantitative determination of
metal ions.
a) Describe in detail the AAS instrument and
especially the parts that differ from a normal
spectrophotometer.
b) What light source is used in this technology
and how does it work?
c) What interferences can occur with this
equipment?
d) What is the theoretical basis of the AAS
method?
The Rydberg constant depends on the mass of thenucleus. What is the difference in wavenumbers of the 3p-->1s transition in hydrogen and deuterium?
2) The electromagnetic radiation of wavelength 2 shown below is typically used in the UV-Vis,
the microwave, and NMR spectrometers.
a. 0.5 µm (visible radiation, 500 nm, green color used in UV-Vis);
b. 0.5 mm (microwave radiation);
c. 0.5 m (radio-frequency radiation used in NMR);
a) Calculate photon energy Ephoton in each case.
b) What is the name of scientist who proposed numeric constant in the formula?
Chapter 20 Solutions
Principles of Modern Chemistry
Knowledge Booster
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
- What is the difference between continuous and discrete spectra?arrow_forwardThe following are sets of rotational quantum numbers (J,MJ,K). Label each indicated transition as either allowed or forbidden. Hint: Remember the rules for allowed values of the various quantum numbers. a (5,4,0)(3,6,0)b (8,2,2)(9,2,2) c (7,4,2)(7,4,2)d (4,2,5)(3,2,5)arrow_forwardIn high-temperature sources, sodium atoms emit a doublet with an average wavelength of 1139 nm. The transition responsible is from the 4s to 3p state. Set up a spreadsheet to calculate the ratio of the numberof excited atoms in the 4s state to the number in the ground 3s state over the temperature range from anacetylene-oxygen flame (3000°C) to the hottest part of an inductively coupled plasma source (8750°C).arrow_forward
- The following are sets of rotational quantum numbers (J,MJ,K). Label each indicated transition as either allowed or forbidden. Hint: Remember the rules for allowed values of the various quatum numbers. a (0,0,0)(1,1,0)b (0,0,0)(1,0,0) c (3,2,1)(3,1,1)d (4,4,1)(2,4,1)arrow_forwardCalculate the energy per mole of photons for the laser used in Blu-ray players ( = 405 nm)arrow_forwardWhat is a rotating frame of reference?arrow_forward
- Analytical Chemistry II Compare between the advantages and disadvantages of atomic emission spectroscopy based on arcs and plasma.arrow_forward(structure below) is proposed as a model compound for an application of the particle-in-a-ring model. Assume C-C R, to be 1.5 Å. "/ ~ Calculate the wavelength (in nm) of the lowest-energy electronic transition (HOMO to the LUMO)arrow_forwardi) Discuss the differences between the AES and XPS in terms of principle and information obtained from the spectra.arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
Principles of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage Learning
Principles of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
Physical ChemistryChemistryISBN:9781133958437Author:Ball, David W. (david Warren), BAER, TomasPublisher:Wadsworth Cengage Learning,
Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry for Engineering StudentsChemistryISBN:9781285199023Author:Lawrence S. Brown, Tom HolmePublisher:Cengage Learning
Principles of Modern Chemistry
Chemistry
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:Cengage Learning
Principles of Instrumental Analysis
Chemistry
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Cengage Learning
Physical Chemistry
Chemistry
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Wadsworth Cengage Learning,
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry for Engineering Students
Chemistry
ISBN:9781285199023
Author:Lawrence S. Brown, Tom Holme
Publisher:Cengage Learning