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Questions and Answers
Which technique is commonly used to separate components in a mixture based on their different affinities for a stationary phase?
Which technique is commonly used to separate components in a mixture based on their different affinities for a stationary phase?
- Thin-layer chromatography
- Gas chromatography
- Column chromatography
- High-performance liquid chromatography (correct)
What is the term for the analytical technique that measures the mass-to-charge ratio of ions?
What is the term for the analytical technique that measures the mass-to-charge ratio of ions?
- NMR spectroscopy
- Mass spectrometry (correct)
- UV-Vis spectroscopy
- Infrared spectroscopy
Which of the following is a common method for quantifying the amount of a substance in a sample based on its reaction with a reagent?
Which of the following is a common method for quantifying the amount of a substance in a sample based on its reaction with a reagent?
- Atomic absorption spectroscopy
- Electrochemical analysis
- Titration (correct)
- X-ray diffraction
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Study Notes
Chromatography
- Chromatography is a technique used to separate components in a mixture based on their different affinities for a stationary phase.
Mass Spectrometry
- Mass spectrometry is an analytical technique that measures the mass-to-charge ratio of ions.
Titration
- Titration is a common method for quantifying the amount of a substance in a sample based on its reaction with a reagent.
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