Principles of Instrumental Analysis
7th Edition
ISBN: 9781305577213
Author: Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 12, Problem 12.2QAP
Interpretation Introduction
(a)
Interpretation:
For the excitement of Kß and Lß series of lines of U, the minimum tube voltage required needs to be calculated.
Concept introduction:
Minimum tube voltage is calculated by using the following formula:
Where,
λo = Planck’s constant
Vmin = minimum tube voltage
Interpretation Introduction
(b)
Interpretation:
For the excitement of Kß and Lß series of lines of K, the minimum tube voltage required needs to be calculated.
Concept introduction:
Minimum tube voltage is calculated by using the following formula:
Where,
λo = Planck’s constant
Vmin = minimum tube voltage
Interpretation Introduction
(c)
Interpretation:
For the excitement of Kß and Lß series of lines of Cr, the minimum tube voltage required needs to be calculated.
Concept introduction:
Minimum tube voltage is calculated by using the following formula:
Where,
λo = Planck’s constant
Vmin = minimum tube voltage
Interpretation Introduction
(d)
Interpretation:
For the excitement of Kß and Lß series of lines of Cs, the minimum tube voltage required needs to be calculated.
Concept introduction:
Minimum tube voltage is calculated by using the following formula:
Where,
λo = Planck’s constant
Vmin = minimum tube voltage
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
(a) The surface of a metal is illuminated with light of wavelength 590nm. A PD of 0.15V is applied between the metal surface and the collecting electrodes in order to prevent the collection of electrons. Calculate:(i) The work function of the metal.(ii.) The work done against the most energetic photoelectrons.(iii.) The speed of the most energetic electrons.
(b.) Light of varying frequencies is incident on the surface of three different metals x, y and z. The work functions wo of the metals are such that w0x < w0y < w0z. Sketch on the same axes graphs to show how the maximum kinetic energies of photoelectrons vary with frequency.
Write noble gas core ground-state electron configurations for atoms of (a) sodium; (b) nickel; (c) copper.
Write noble gas core ground-state electron configurations for atoms of (a) calcium; (b) chromium; (c) lead.
Chapter 12 Solutions
Principles of Instrumental Analysis
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
- (c) Estimate the wavelength of electrons that have been accelerated from rest through a potential difference of 75 kV.arrow_forwardExplain the link between the words "race condition," "critical section," "mutual exclusion," and "atomic operation."arrow_forward2.9 Vibrations in crystals. (a) Calculate the average vibrational energy per mole for Si at 400 K to within the limits of the Einstein theory. Let VẸ = 12 x 1012 s-1, (b) If each atom carried three quanta of vibrational energy, how much vibrational energy would the crystal contain?arrow_forward
- How do you convert 435.835 λ(nm) to v (s-1)arrow_forward3. Consider the following for ¹H8¹Br: Two overlapping bands with lines 16.92 cm-¹ apart, one strong band centered at 2559 cm³¹ and another at 2468 cm¹ that increases in intensity when temperature is raised. Calculate re, K, and De for ¹H8¹Br. Given: mass of 8¹Br = 80.9163 amu, mass of ¹H = 1.007825 amuarrow_forwardThe Chemistry and Life box in Section 6.7 described the techniquescalled NMR and MRI. (a) Instruments for obtainingMRI data are typically labeled with a frequency, such as 600MHz. In what region of the electromagnetic spectrum doesa photon with this frequency belong? (b) What is the valueof ΔE in Figure 6.27 that would correspond to the absorptionof a photon of radiation with frequency 450 MHz? (c) Whenthe 450-MHz photon is absorbed, does it change the spin ofthe electron or the proton on a hydrogen atom?arrow_forward
- Self-test 7B.3 As remarked in Self-test 7B.2, the normalized wavefunction of the next higher energy level of the electron in this model of the nanotube is (2/L)1/2 sin(2nx/L). What is the probability of L/2? finding the electron between x = L/4 and x = Answer: 0.25arrow_forwardWhen analyzing for titanium (Ti) using ICP-OES, I find the 323.452 nm emission band of Ti that I planned to measure is very close in wavelength to an argon (Ar) emission line at 324.369 What type of interference would this be? Is this likely to be a problem in this analysis? Why or why not? How would this interference impact the emission intensity data I collect? How could I test the method to determine if I am experiencing interference? How should I modify my method to ensure I do not experience this interference?arrow_forward(a) Derive linear density expressions for BCC [110] and [111] directions in terms of the atomic radius R and (b) compute linear density values for these same two directions for tungsten. (a) [110]: i [111]: i (b) [110]: i [111]: i atom/R atom/R 1/m 1/marrow_forward
- 4. What is exclusion principle? What are the reasons, do you think, behind the anomalies of the electronic configuration of 42MO from the theoretical aspects of Aufbau principal? State the reasons in bullet points.arrow_forwardA series of lines in the spectrum of atomic hydrogen lies at 656.46, 486.27, 434.17, and 410.29 nm. (a) What is the wavelength of the next line in the series? (b) What is the ionization energy of the atom when it is in the lower state of the transitions?arrow_forward(a) What is the lowest possible value of the principal quantum number (n) when the angular momentum quantum number (ℓ) is 1? (b) What are the possible values of the angular momentum quantum number (ℓ) when the principal quantum number (n) is 4 and the magnetic quantum number (mℓ) is 0?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning