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
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