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Chemical Technician Board Exam Reviewer questions and correct answers

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Chemical Technician Board Exam Reviewer questions and correct answers

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Chemical Technician Board Exam Reviewer
questions and correct answers



Spectroscopy - answer-the study of the interaction between electromagnetic
c c c c c c c c


radiation and matter c c




Electromagnetic radiation - answer-The type of c c c c c


energy that is transmitted through space at
c c c c c c


enormous velocities c




Amplitude (A) - answer-The c c c


The length of the electrical vector at the maximum in the wave
c c c c c c c c c c c




Wavelength (λ) - answer-The linear distance between successive
c c c c c c c


maxima or minima of a wavec c c c c




Frequency (n) - answer-The number of oscillations of the
c c c c c c c c


field per second
c c




Photons/Quanta - answer-Postulate that electromagnetic radiation is made upc c c c c c c c


of packets of energy called
c c c c




Chromophore - answer-Functional group that absorbs c c c c c


light such as C=C, C=O, N=N, and N=O, having
c c c c c c c c


multiple bonding c




Auxochromes - answer-Functional group that does not absorb in the UV/VIS
c c c c c c c c c c


region

Stray light - answer-Unwanted light of wavelengths that
c c c c c c c


differ from the target wavelength
c c c c




Single-Beam Spectrophotometer - answer-Influenced by instability of light source
c c c c c c c c




Double-Beam Spectrophotometer - answer-Not influenced by instability of light source
c c c c c c c c c




D2 lamp - answer-Used for measurement in the ultraviolet
c c c c c c c c


region (190 to 350 nm)
c c c c

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