Podcast
Questions and Answers
What is the basic principle of spectrophotometry?
What is the basic principle of spectrophotometry?
- Determining the concentration of chemical substances
- Absorbing light over a certain range of wavelength
- Measuring the intensity of light as it passes through a sample solution
- Measuring how much a chemical substance absorbs light (correct)
What is the function of a monochromator in a spectrophotometer?
What is the function of a monochromator in a spectrophotometer?
- Measures the intensity of light after it passes through a sample solution
- Absorbs most of the light and allows only light of the complementary color with a sufficiently narrow wavelength (correct)
- Emits light in the visible range only
- Determines the concentration of chemical substances
What is the unit of measuring wavelength in the text?
What is the unit of measuring wavelength in the text?
- Nanometer (nm) (correct)
- Millimeter (mm)
- Micrometer (μm)
- Centimeter (cm)
What does spectrophotometry measure in a sample solution?
What does spectrophotometry measure in a sample solution?
Which type of spectrophotometer uses light over the ultraviolet range?
Which type of spectrophotometer uses light over the ultraviolet range?
Study Notes
What is the basic principle of spectrophotometry? What is the function of a monochromator in a spectrophotometer? What is the unit of measuring wavelength in the text? What does spectrophotometry measure in a sample solution? Which type of spectrophotometer uses light over the ultraviolet range?
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Description
Test your knowledge about spectrophotometer and spectrophotometry with this quiz. Learn about the measurement of light intensity and color change in sample solutions.
