GCSE Chemistry - Flame Emission Spectroscopy (Flame Photometry)

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*** WHAT'S COVERED ***
1. Principle of Flame Emission Spectroscopy.
2. Comparison with Simple Flame Tests.
* Basic flame test procedure and limitations.
3. How Flame Emission Spectroscopy Works.
* Using a spectroscope to detect and separate wavelengths of emitted light.
* Identifying unknown metal ions.
* Determining the concentration of metal ions.
4. Advantages of Flame Emission Spectroscopy.
5. Instrumental Methods vs Manual Tests.

*** EXAM BOARD INFO ***
AQA - Separate/triple science only
IGCSE Edexcel - Not in your course
Edexcel - Separate/triple science only
OCR 21st Century - Separate/triple science only
OCR Gateway - Separate/triple science only, but don't need to worry about the details, focus more on the difference between instrumental and manual methods.

*** CHAPTERS ***
0:00 Intro to Flame Emission Spectroscopy
0:18 How Metal Ions Emit Light
0:32 Flame Tests vs Spectroscopy
0:56 Using a Spectroscope
1:08 Unique Line Spectra for Identification
1:20 Determining Ion Concentration
1:39 Analysing Mixtures
2:19 Identifying Ions in Unknown Samples
3:10 Manual vs Instrumental Methods
3:32 Benefits of Instrumental Methods

*** PLAYLISTS ***










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