AAB-MT-Chemistry- Instruments Exam with accurate ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
detailed solutions ||\\//||
For the ultraviolet range, which of these must be employed in the spectrophotometer? -
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
correct answer✔✔Quartz cuvette. ||\\//|| ||\\//||
When performing spectrophotometer quality checks, what is the holmium oxide glass filter
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
used to assess? - correct answer✔✔Wavelength accuracy
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What is the principle of flame photometry? - correct answer✔✔emission of a color when an
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
element is burned
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What is the principle of atomic absorption spectrometry? - correct answer✔✔It measures
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
light absorption of electromagnetic radiation.
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What is the light source in atomic absorption instrumentation? - correct answer✔✔Cathode
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
lamp
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Quenching is a disadvantage in which type of instrumentation? - correct ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔fluorometry.
which analytical method measures the amount of light scattered by the particles in
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
solution? - correct answer✔✔nephelometry ||\\//|| ||\\//|| ||\\//||
Which of the following statements is true concerning a protein at its isoelectric point? -
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correct answer✔✔net zero charge. ||\\//|| ||\\//|| ||\\//||
detailed solutions ||\\//||
For the ultraviolet range, which of these must be employed in the spectrophotometer? -
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
correct answer✔✔Quartz cuvette. ||\\//|| ||\\//||
When performing spectrophotometer quality checks, what is the holmium oxide glass filter
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
used to assess? - correct answer✔✔Wavelength accuracy
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
What is the principle of flame photometry? - correct answer✔✔emission of a color when an
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
element is burned
||\\//|| ||\\//|| ||\\//||
What is the principle of atomic absorption spectrometry? - correct answer✔✔It measures
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
light absorption of electromagnetic radiation.
||\\//|| ||\\//|| ||\\//|| ||\\//||
What is the light source in atomic absorption instrumentation? - correct answer✔✔Cathode
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
lamp
||\\//||
Quenching is a disadvantage in which type of instrumentation? - correct ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
answer✔✔fluorometry.
which analytical method measures the amount of light scattered by the particles in
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
solution? - correct answer✔✔nephelometry ||\\//|| ||\\//|| ||\\//||
Which of the following statements is true concerning a protein at its isoelectric point? -
||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
correct answer✔✔net zero charge. ||\\//|| ||\\//|| ||\\//||
