Test bank For Success Clinical
Chemistry: Instrumentation and Analytical
Principles 9th Edition by Bishop Fody
Questions & Answers with rationales
A. Tungsten filament
B. Monochromator
C. Cannot be used with a chopper
D. Is composed of an iron plate and a layer of selenium
D. Photodiode array
D. Wavelength accuracy
D. Correct for color contribution of the reagents
A. Absorbance is measured at the spectral absorbance peak for a blank and the sample using
the same wavelength
C. 535-545 nm
A
C
, D. Need to maintain a constant and specific temperature
C. Unabsorbed, reflected light detected by photodetector
D. Prevent excitation light from reaching the detector
A. Increased specificity and increased sensitivity
A. Plane-polarized light is used for sample excitation
A. Light emission produced due to enzymatic oxidation of a substrate
B. Scattered by particles in suspension
C. Scintillation counter
C. Chemical energy excites electrons that emit light upon return to ground state
D. Intensity of the beam from the hollow-cathode lamp after it has passed through the
analyte-containing flame
C. Bring the metal analyte to its ground state
D. Measurement of light emitted by the analyte
A. Hydrogen electrode
B. Cathode
Chemistry: Instrumentation and Analytical
Principles 9th Edition by Bishop Fody
Questions & Answers with rationales
A. Tungsten filament
B. Monochromator
C. Cannot be used with a chopper
D. Is composed of an iron plate and a layer of selenium
D. Photodiode array
D. Wavelength accuracy
D. Correct for color contribution of the reagents
A. Absorbance is measured at the spectral absorbance peak for a blank and the sample using
the same wavelength
C. 535-545 nm
A
C
, D. Need to maintain a constant and specific temperature
C. Unabsorbed, reflected light detected by photodetector
D. Prevent excitation light from reaching the detector
A. Increased specificity and increased sensitivity
A. Plane-polarized light is used for sample excitation
A. Light emission produced due to enzymatic oxidation of a substrate
B. Scattered by particles in suspension
C. Scintillation counter
C. Chemical energy excites electrons that emit light upon return to ground state
D. Intensity of the beam from the hollow-cathode lamp after it has passed through the
analyte-containing flame
C. Bring the metal analyte to its ground state
D. Measurement of light emitted by the analyte
A. Hydrogen electrode
B. Cathode
