2. The percentage of transmittance of a solution of X at 300 nm and 25 C is 20% for a 5x104 M solution in a 1-cm cell. a) Calculate the absorbance A and the molar absorption coefficient, ɛ. b) Calculate the energy in joules per mole, and electron volt (eV) of photons of wavelength 300 nm. (h=6.62x10-34 J s), (c=3x10% m s'), (1 eV=1.6x10-19 J), (1 nm =10° m)

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
need correct and urgent
2. The percentage of transmittance of a solution of X at 300 nm and 25 C is 20%
for a 5x104 M solution in a 1-cm cell. a) Calculate the absorbance A and the molar
absorption coefficient, ɛ. b) Calculate the energy in joules per mole, and electron
volt (eV) of photons of wavelength 300 nm.
(h=6.62x10-34 J s), (c=3x10% m s'), (1 eV=1.6x10-19 J), (1 nm =10° m)
Transcribed Image Text:2. The percentage of transmittance of a solution of X at 300 nm and 25 C is 20% for a 5x104 M solution in a 1-cm cell. a) Calculate the absorbance A and the molar absorption coefficient, ɛ. b) Calculate the energy in joules per mole, and electron volt (eV) of photons of wavelength 300 nm. (h=6.62x10-34 J s), (c=3x10% m s'), (1 eV=1.6x10-19 J), (1 nm =10° m)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Spectroanalytical Methods
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
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