Instrumental Methods
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8 Terms
1
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Why are other types of testing not as useful?
They are subjunctive and open to misinterpretation and error
2
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What are the advantages of using instruments?
* Accurate
* Sensitive
* Rapid
* Can test a small sample size
* Sensitive
* Rapid
* Can test a small sample size
3
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What is a example of a instrumental method?
Flame emission spectroscopy
4
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What is FES used for?
To test for metal ions
5
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How does FES work?
The sample is placed in aflame and the light given out is passed through a spectroscope
6
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What diagram does FES produce?
Line spectrum
7
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How do line spectrums work?
Each ion emits different wavelengths of light so they produce different line spectrums
8
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Why do ions produce different wavelengths?
Due to charge and electron arrangement
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Flashcards (40)