Chapter 12 Student Notes Part 1 PHW

Chapter 12 Student Notes Part 1 PHW - Chapter 12 Objectives...

Info iconThis preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
09/09/09 Zumdahl Chapter 12 1 Chapter 12 Objectives 12.1 Introduce the concept of Electromagnetic radiation and important fundamentals that will be applied to the quantum mechanical model. 12.2 Discuss early theories about the nature of matter. 12.3 Present the atomic spectrum for hydrogen and discuss line spectra. 12.4 Outline Bohr’s Theory and explain its fundamental flaws. 12.5 Introduce the quantum mechanical model. 12.6 Provide a qualitative description of the solutions of the Schrodinger equation including the fundamental descriptions of quantum numbers. 12.7 Incorporate the use of electron configurations to describe representative locations of electrons within atoms and ions. 12.8 Include a discussion of Aufbau, Pauli, and Hund’s work toward the development of quantum models and electron configurations. 12.9 Discuss Periodic Trends in Atomic Properties
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
09/09/09 Zumdahl Chapter 12 2 Waves and Light Waves and Light Electromagnetic Radiation Energy travels through space as electromagnetic radiation Examples: sunlight, microwave ovens, cell phones, X-rays, radiant heat from a fireplace, AM/FM radio, colors from fireworks All travel as waves All travel at the speed of light
Background image of page 2
09/09/09 Zumdahl Chapter 12 3 Light consists of waves of oscillating electric (E) and magnetic fields (H) that are perpendicular to one another and to the direction of propagation of the light λ λ = = wavelength wavelength ν ν = frequency = frequency
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
09/09/09 Zumdahl Chapter 12 4 The Electromagnetic Spectrum The Electromagnetic Spectrum
Background image of page 4
09/09/09 Zumdahl Chapter 12 5
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
09/09/09 Zumdahl Chapter 12 6 Important Equations Important Equations = 3.00 x 10 = 3.00 x 10 8 8 m s m s -1 -1 (speed of light in vacuum) = Energy of a “photon” = Energy of a “photon” h h = Planck’s constant = 6.62 x 10 -34 J s 1 J = 1 Joule = 1
Background image of page 6
09/09/09 Zumdahl Chapter 12 7 Radio Waves Radio Waves AM 890 kHz AM 890 kHz FM 99.1 MHz FM 99.1 MHz
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
09/09/09 Zumdahl Chapter 12 8 Typical (Easy) Problem: Typical (Easy) Problem: Given two values, calculate the third. Given two values, calculate the third. c = λν E = hν Problem Problem The laser in an audio compact disc (CD) player uses light with a wavelength of 780 nm. What is the frequency of the light emitted from the laser?
Background image of page 8
Zumdahl Chapter 12 9 Problem Problem The brilliant red color seen in fireworks displays is due to strontium emission at a frequency (ν) of 4.62 x 10 14 s -1 . Calculate the wavelength of the light emitted.
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 10
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 33

Chapter 12 Student Notes Part 1 PHW - Chapter 12 Objectives...

This preview shows document pages 1 - 10. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online