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How can you use the properties of light to identify unknown liquids? -…
How can you use the properties of light to identify unknown liquids?
Properties of Light
Optical Properties
Refraction
Measure Bending
Compare refractive indicies
Absorption
Analyse absorption patterns
Fluorescence
Check for light emission
Scattering
Observe that scatter of light
Polarization
Investigating changes in polarization
Dispersion
Observe rainbow dispersion
Spectroscopy
Absorption Spectroscopy
Analyse absorption at different wavelengths
Identify unique absorption patterns
Raman Spectroscopy
Study molecular vibrations
Provide molecular fingerprint
Infrared (IR) Spectroscopy
Analyse IR absorption
Identify functional groups
Colour and Transparency
Colour
Observe colour variations
Transparency
Observe transparency levels
Special Light Properties
Interference Patterns
Study interference patterns
Refraction Index
Match refractive index
Chemical Reactions
Perform chemical tests
Temperature Effects
Investigate temperature behavior
Advanced Techniques
Interferometry
Multi-spectral Analysis
Comparative Methods
Comparative Analysis
Compare properties to known substances
Database Matching
Match properties to a database
Instruments of Measurement