Saturday, March 7, 2009

Chemical and Physical properties Used in Instrumental Methods


Characteristic Properties                And                              Instrumental methods 

Emission of radiation   
Emissionspectroscop(X-ray,Uv,visible,electron,Auger);flourescence, phosphorescence,and luminescence (X-ray,Uv,and visible)   

Absorption fo radiation

Spectrophotometry and photometry (X-ray,UV visble IR); Photoacoustic spectroscopy nuclear magnetic resonance and electron spin resonance spectroscopy

Scattering of radiation                   Turbidimetry;nephelometry;Raman Spectroscopy
                                           
Diffraction of radiation                   X-ray and electron diffracton methods

Refraction of radiation                    Refractometry;interferometry

Rotation of radiation
Polarimetry;optical rotary dispersion;circular dichroism

Electrical potential 
Potentialmetry; optical rotary dispersion ;circular dichroism

Electrical charge                            Columetry

Electrical current                          Amperometry;polarography

Electrical resistance                    Conductometry

Mass                                                    Gravimetry(quartz crystal microbalance)

Mass-to-charge ratio Mass spectrometry

Rate of reaction  Kinetic methods

Thermal characteristics         
Thermal gravimetry and titrimetry;differntial scanning calorimetry;differntial thermal analysis ;thermal conductometric methods

Radioactivity                                  Activation and isotope dilution methods                  

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