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picture1_Photometry Slideshare 66874 | Flame Photometry


picture2_Photometry Slideshare 66874 | Flame Photometry picture3_Photometry Slideshare 66874 | Flame Photometry

 141x       Filetype PPTX       File size 0.35 MB       Source: hcopguntur.ac.in


File: Photometry Slideshare 66874 | Flame Photometry
PRINCIPLE Sample solution sprayed into flame Solvent in droplets evaporated Solid residue left Converts to gaseous atoms(neutral atoms) Neutral atoms exited Emits color radiation to come back to ground state ...

icon picture PPTX Filetype Power Point PPTX | Posted on 28 Aug 2022 | 2 years ago
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...Principle sample solution sprayed into flame solvent in droplets evaporated solid residue left converts to gaseous atoms neutral exited emits color radiation come back ground state when a metallic salt is aspirated path of following events takes place vaporization the vaporized leaving particles atomization and converted free or radicals excitation some these are excited by thermal energy higher levels metal unstable at level quickly returns lower while coming they emit light their own characteristic wavelength measurement emitted photons forms basis photometry colour tells us which element present qualitative analysis intensity directly proportional concentration if e during jump given equation hv h planks constant v frequency but c hc particular it can be calculated using no theory kt n ae number remain difference two states k boltzman equal r t temperature kelvin...
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