ACS Instrumental Analysis Exam
UV-Vis Source (Mono or Poly) - answerW-Halogen lamp; D2 or H2Lamp; Xenon Lamp:(poly)
IR Source (Mono or Poly) - answerNernst Glower; Globular; Incandescent: (Poly)
Laser(Mono)
AA Source (mono or Poly) - answerHCl(mono)
AE Source (Mono or Poly) - answerPlasma Falme(poly)
Raman Source (mono or Poly) - answerHe/Ne Laser;Ar Laser;Yag Laser:(mono)
UV-Vis Sample Holder - answerQuartz, Glass, Plastic Cuvettes
IR Sample Holder - answersalt plat; gas chamber
AA Sample Holder - answerGraphite Tube; Flame
AE Sample Holder - answerinductively coupled plasma (ICP)
Raman Sample Holder - answerCuvette
UV-Vis Wavelength Selector - answerGrating, Prism, Filter
IR Wavelength Selector - answerInterferometer; monochromator
,AA Wavelength Selector - answerMonochrom. w/ grating
AE Wavelength Selector - answerMonochrom.
Raman Wavelength Selector - answerMonochrom. w/ grating; Infermom. w/ laser
UV-Vis Detector - answerPhotomultiplier Tube(PMT); Photodiode Array
IR Detector - answerThermal(dispersion); pyroelectric; photoconducting
AA Detector - answerPMT
AE Detector - answerPMT; Photodiode Array
Raman Detector - answerPMT
HPLC Mobile Phase - answerRev Phase: Polar Solvent
Norm. Phase: Nonpolar Solvent
GC Mobile Phase - answerHe Gas
HPLC Column Length - answer10-30 cm
GC Column length - answer30-50 m
HPLC Modes of Operation - answer1. Isocratic
2. Gradient
, GC Modes of Operation - answer1.Isothermal
2. Temp program
HPLC Injection System and Amount - answerLoop System (10uL)
GC Injection Syst. and Amount - answerSyringe (3-5uL)
HPLC Sationary Phase - answerNP=Polar
RP=Nonpolar
HPLC Detector - answerZ cell (UV)
GC Detector - answerFID (flame ionization detector)
HPLC Pump - answerReciprocating
Displacement
HPLC Chromotography - answer1. Partition
2. Adsorption
3. Ion Exchange
4. Size Exclusion
5. Affinity
what are the difference between calibration sensitivity and analytical sensitivity -
answercalibration sensitivity is the slope of a calibration curve at the concentration of interest
while analytical sensitivity is a response to the noise ratio
how to calculate calibration sensitivity - answery=mx+b (m is the calibration sensitivity)
UV-Vis Source (Mono or Poly) - answerW-Halogen lamp; D2 or H2Lamp; Xenon Lamp:(poly)
IR Source (Mono or Poly) - answerNernst Glower; Globular; Incandescent: (Poly)
Laser(Mono)
AA Source (mono or Poly) - answerHCl(mono)
AE Source (Mono or Poly) - answerPlasma Falme(poly)
Raman Source (mono or Poly) - answerHe/Ne Laser;Ar Laser;Yag Laser:(mono)
UV-Vis Sample Holder - answerQuartz, Glass, Plastic Cuvettes
IR Sample Holder - answersalt plat; gas chamber
AA Sample Holder - answerGraphite Tube; Flame
AE Sample Holder - answerinductively coupled plasma (ICP)
Raman Sample Holder - answerCuvette
UV-Vis Wavelength Selector - answerGrating, Prism, Filter
IR Wavelength Selector - answerInterferometer; monochromator
,AA Wavelength Selector - answerMonochrom. w/ grating
AE Wavelength Selector - answerMonochrom.
Raman Wavelength Selector - answerMonochrom. w/ grating; Infermom. w/ laser
UV-Vis Detector - answerPhotomultiplier Tube(PMT); Photodiode Array
IR Detector - answerThermal(dispersion); pyroelectric; photoconducting
AA Detector - answerPMT
AE Detector - answerPMT; Photodiode Array
Raman Detector - answerPMT
HPLC Mobile Phase - answerRev Phase: Polar Solvent
Norm. Phase: Nonpolar Solvent
GC Mobile Phase - answerHe Gas
HPLC Column Length - answer10-30 cm
GC Column length - answer30-50 m
HPLC Modes of Operation - answer1. Isocratic
2. Gradient
, GC Modes of Operation - answer1.Isothermal
2. Temp program
HPLC Injection System and Amount - answerLoop System (10uL)
GC Injection Syst. and Amount - answerSyringe (3-5uL)
HPLC Sationary Phase - answerNP=Polar
RP=Nonpolar
HPLC Detector - answerZ cell (UV)
GC Detector - answerFID (flame ionization detector)
HPLC Pump - answerReciprocating
Displacement
HPLC Chromotography - answer1. Partition
2. Adsorption
3. Ion Exchange
4. Size Exclusion
5. Affinity
what are the difference between calibration sensitivity and analytical sensitivity -
answercalibration sensitivity is the slope of a calibration curve at the concentration of interest
while analytical sensitivity is a response to the noise ratio
how to calculate calibration sensitivity - answery=mx+b (m is the calibration sensitivity)
