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Electromagnetic Radiation: Light, Energy, Heat IR Tutor: http://chemistry.beloit.edu/Warming/pages/infrared.html http://chemistry.beloit.edu/Warming/pages/infrared.html
What do the sun’s energy, a molecule’s shape and a TV remote have to do with greenhouse gases? http://chemistry.beloit.edu/Stars/EMSpectrum/index.html
Infrared Absorbance Sample TV Remote
Infrared Absorbance & Molecular Vibrations for CCl 4 Stretching & Bending
Assignment View: View: http://www.learner.org/resources/series61.html #10 Signals from Within [3:35-8:55] Spectroscopy [8:55-20:29] Infrared Spectroscopy http://www.learner.org/resources/series61.html
Infrared Radiation: Molecular Vibrations. Electromagnetic Radiation: Light, Energy, Heat IR Tutor:
The electromagnetic spectrum covers a continuous range of wavelengths and frequencies, from radio waves at the low-frequency end to gamma ( ) rays at.
Electromagnetic Spectrum. Different Types of Light Light is a form of energy It travels in waves Also called Electromagnetic Radiation Some Electromagnetic.
Chapter 15 Section 2 Heating of the Atmosphere. Energy in the Atmosphere Radiation is the transfer of energy as electromagnetic waves 50% of the sun’s.
Infra-Red (IR) Spectroscopy Applied Chemistry Course: CHY101 or Vibrational spectroscopy.
The Earth’s Radiation Budget 3:35 The Earth’s Energy Balance.
The Electromagnetic Spectrum. Spectroscopy is a measurement of the wavelengths of electromagnetic radiation that are absorbed by a molecule. For absorption.
Global Greenhouse Effect (steady-state) vs. Global Warming (disturbed steady-state)
Chapter 2 Section 1 The sun provides nearly all of the energy which powers the atmosphere. That energy comes to us in the form of electromagnetic.
What is up with CO 2 ? Temperature is the average kinetic energy.
IR spectroscopy. Electromagnetic Radiation Radiation is absorbed & emitted in photons. The defining characteristic of a photon is that the energy is quantized,
4.6 billion years old Will last another 5 billion years Made mostly of Hydrogen and Helium Goes through fusion to combine Hydrogen into Helium. This.
Today: IR Next time: (see our website!) Partition coefficient and partition calculations Separations of mixtures.
Chem 106 Practical Everyday Chemistry ENERGY Dr. Ron Rusay Diablo Valley College Spring 2003.
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Section 1 Pages Electromagnetic waves Form of energy that can travel through space (ex: from the sun) Classified by wavelength Type of energy.
12-1 William H. Brown Beloit College William H. Brown Christopher S. Foote Brent L. Iverson Eric Anslyn Chapter.
16-1 Energy in Earth’s Atmosphere (pages 542–545) 1. State in what form energy travels from the sun to the earth. 2. Explain what happens to the sun’s.
Absorption Spectroscopy GPS 7. Absorption Spectroscopy Spectroscopic technique that measures the absorbance of radiation by a sample at varying wavelengths.
Greenhouse Gases Greenhouse gases, both natural and man-made, create a heat-trapping blanket in our atmosphere.
The Greenhouse Effect What is the greenhouse effect? Interaction between planet’s atmosphere, star’s light Results in heating of planet What causes the.
Electromagnetic radiation travels as _________
Provides information about the vibraions of functional groups in a molecule Infrared Spectroscopy Therefore, the functional groups present in a molecule.
Infrared spectroscopy Keywords: infrared, radiation, absorption, spectroscopy.
Atmospheric gases allow sunshine to pass through but absorb heat that is radiated back from the surface of the earth. This acts as a blanket keeping heat.
Do Now: In notebook: Fold down a page and start the next unit 2B. - Get colored pencils: - Red - Orange - Yellow - Green - Blue - Violet.
The atmosphere is to the earth what the skin of an apple is to the apple. What does this mean?
Infrared Spectroscopy. Spectroscopy The energy of the interaction of electromagnetic radiaiton (light) with molecules Several different techniques: Infrared.
The Greenhouse Effect. Terrestrial Emissions Terrestrial emissions have energies corresponding to the infrared (IR) region of the electromagnetic spectrum.
I.R. Spectroscopy C.I Molecular Spectroscopy Energy possessed by molecules is quantised. When a molecule interacts with radiation there can be changes.
Understanding infrared spectroscopy. Atoms, molecules and ions can absorb (or emit) electromagnetic radiation of specific frequencies, and this can be.
WEATHER AND CLIMATE Chapter 1 THE ATMOSPHERE. Section 2 Heating of the Atmosphere.
Climate-Greenhouse Effect. Greenhouse Glass, the material that greenhouse is made of, 1) transmit short-wavelength visible light, 2) absorbs and redirects.
Infrared Spectroscopy IR Dr. Wael Abu-Dayyih. Introduction Mass spectroscopy === Molecular formula Infrared spectroscopy === Functional groups UV spectroscopy.
Energy in the Atmosphere Chapter 16 Section 1 Pages Chapter 16 Section 1 Pages
Chapter 22 Section 2 Review Page 560. Earth’s Atmosphere.
Provides information about the vibrations of functional groups in a molecule Infrared Spectroscopy Therefore, the functional groups present in a molecule.
Greenhouse Effect. The greenhouse effect is the warming of the surface and lower atmosphere of Earth that occurs when carbon dioxide, water vapor, and.
Energy in the Atmosphere. Electromagnetic Waves Electromagnetic waves are energy from the sun that can travel through space The transfer of energy by.
Section 1.3 Gases in the atmosphere absorb radiation.
The Greenhouse Effect. Some atmospheric basics The greenhouse effect Radiant energy that is absorbed heats Earth and eventually is reradiated skyward.
Global Warming Nicholas DeJarnette. What is global warming? Global warming is the overall rise in the temperature on the Earth’s surface.
GCSE Science A Physics 1 Waves Learning Outcomes Identify thermal radiation with electromagnetic radiation. Describe the greenhouse effect in terms visible.
Which star color indicates an 8000K main sequence star? (1) blue (3) yellow (2) white (4) red.
Infrared Spectroscopy IR Identify the functional group(s)
Lecture 11 IR Theory Next Class: Lecture Problem 4 due Thin-Layer Chromatography This Week In Lab: Ch 6: Procedures 2 & 3 Procedure 4 (outside of lab)
INFRARED SPECTROSCOPY Basic concepts of FT-IR spectroscopy IR spectroscopy is the study of the interactions between infrared electromagnetic energy and.
Gases Dr. Ron Rusay © Copyright R.J. Rusay.
EARTH’S ENERGY. Energy from the Sun Nearly all of Earth’s atmosphere energy comes from the sun as electromagnetic waves. Most of the energy comes from.
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