
Atomic Absorption Spectrophotometer

Quiz
•
Chemistry
•
KG
•
Easy

Windy Novia Anggraeni
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of an Atomic Absorption Spectrophotometer?
To measure the concentration of metal ions in a liquid sample
To measure the concentration of molecules in a liquid sample
To analyze the composition of gases
To measure the concentration of organic compounds
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between atomic absorption and spectroscopy?
Atomic absorption measures the concentration of metal ions, while spectroscopy measures the concentration of molecules
Atomic absorption measures the concentration of molecules, while spectroscopy measures the concentration of metal ions
Atomic absorption uses specific wavelengths of light, while spectroscopy uses a broad range of wavelengths
Atomic absorption uses a flame as the light source, while spectroscopy uses a laser
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three types of signals that can be read in atomic spectroscopy?
Emission, absorption, and fluorescence
Absorption, reflection, and transmission
Emission, reflection, and transmission
Absorption, fluorescence, and transmission
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the hollow cathode lamp in atomic absorption spectrophotometer?
To produce specific wavelengths of light for each metal ion being analyzed
To generate heat for the atomization process
To ionize the metal ions in the sample
To measure the absorbance of the sample
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process of atomization in atomic absorption spectrophotometer?
Converting metal ions in a liquid sample into individual metal atoms in gaseous form
Converting metal atoms in a gaseous sample into metal ions in liquid form
Converting metal ions in a liquid sample into metal ions in solid form
Converting metal atoms in a solid sample into metal ions in liquid form
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the nebulizer in atomic absorption spectrophotometer?
To convert the liquid sample into an aerosol for atomization
To generate specific wavelengths of light for analysis
To measure the absorbance of the sample
To stabilize the temperature during the atomization process
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is absorbance used instead of transmittance in atomic absorption spectrophotometer?
Absorbance provides a linear relationship with concentration, while transmittance does not
Absorbance is easier to measure than transmittance
Absorbance provides a non-linear relationship with concentration, while transmittance provides a linear relationship
Absorbance is more sensitive than transmittance
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