Скачать или смотреть GCSE Chemistry - Flame Emission Spectroscopy (Flame Photometry) (2026/27 exams)

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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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