Nernst glower - PowerPoint PPT Presentation

Infrared Spectroscopy

Infrared Spectroscopy. Chapters 16-17 Chapter 7- I. IR Selection Rules. Change in dipole moment during vibration. Water Vibrations. http://www.lsbu.ac.uk/water/vibrat.html. Carbon Dioxide Vibrations. http://chemmac1.usc.edu/Bruno/java/Vibrate.html. FT-IR.

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Advanced Spectroscopy

Advanced Spectroscopy. 3. Infrared Spectroscopy. Revision. What molecular or structural features give rise to absorption of infrared (IR) radiation? covalent bonds Give an example of an inorganic species that would not absorb IR radiation. NaCl , KBr

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Nernst Glower

Nernst Glower. Derived from German chemist Walther Hermann Nernst, who derived the Nernst equation. Used in spectroscopy to provide near infrared radiation. They have a large negative temperature coefficient of electrical resistance and must be preheated to be conductive. How it Works.

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