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Which analytical technique is best suited for determining the concentration of a

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Question: Which analytical technique is best suited for determining the concentration of a colored solution?

Options:

  1. NMR spectroscopy
  2. UV-Vis spectroscopy
  3. Gas chromatography
  4. Titration

Correct Answer: UV-Vis spectroscopy

Solution:

UV-Vis spectroscopy is best suited for determining the concentration of a colored solution by measuring the absorbance of light at specific wavelengths.

Which analytical technique is best suited for determining the concentration of a

Practice Questions

Q1
Which analytical technique is best suited for determining the concentration of a colored solution?
  1. NMR spectroscopy
  2. UV-Vis spectroscopy
  3. Gas chromatography
  4. Titration

Questions & Step-by-Step Solutions

Which analytical technique is best suited for determining the concentration of a colored solution?
  • Step 1: Understand that a colored solution absorbs light at specific wavelengths.
  • Step 2: Learn that UV-Vis spectroscopy is a technique that measures how much light is absorbed by a solution.
  • Step 3: Know that the amount of light absorbed is related to the concentration of the colored solution.
  • Step 4: Use a UV-Vis spectrophotometer to shine light through the solution and measure the absorbance.
  • Step 5: Compare the absorbance readings to a standard curve to determine the concentration of the solution.
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