In atomic absorption spectroscopy, which of the following causes atomic spectral lines to be broadened? Select...
In atomic absorption spectroscopy, which of the following causes atomic spectral lines to be broadened?
Select one:
a. light scattering caused by the sample matrix.
b. sputtering of argon ions.
c. Doppler shift.
d. molecular emission by the flame gas.
e. incomplete atomisation.
Homework Answers
In atomic absorption spectroscopy, spectral line broadening occurs mainly due to the flame gas or contaminant elements of the sample.
The correct option is d. molecular emission by the flame gas.
Add Answer to:
In atomic absorption spectroscopy, which of the following causes
atomic spectral lines to be broadened?
Select...
in atomic spectroscopy the spectral absorption and emission lines are very narrow. why are they more...
in atomic spectroscopy the spectral absorption and emission lines are very narrow. why are they more narrow then in molecular spectroscopy?
Which one of the following atomic spectroscopy method gives the smallest detection limit for ion Flame...
Which one of the following atomic spectroscopy method gives the smallest detection limit for ion Flame absorption b) electrothermal absorption c) flame emission d) ICP torch emission What kinds of spectroscopy instruments currently employ Fourier transform for the most rapid acquisition of a spectrum UV-vis and NMR b) IR and NMR c) NMR and MS d) MS and UV-vis e) IR and AA Which type of mass analyzer is used in the MS analysis of large molecules like proteins True...
Which type of spectroscopy would be the best to measure the amount of red dye #40...
Which type of spectroscopy would be the best to measure the amount of red dye #40 in an aqueous sample Visible b) ultraviolet c) infrared d) atomic absorption e) atomic emission True or false Electron ionization mass spectrometry will allow you to differentiate structural isomers of the same molar mass Which one of the following atomic spectroscopy method gives the smallest detection limit for ion Flame absorption b) electrothermal absorption c) flame emission d) ICP torch emission
pls briefly explain (a-e) statements and provide the answer Which one is the most proper description...
pls briefly explain (a-e) statements and provide the answer
Which one is the most proper description in Atomic Spectroscopy: a) A Flame atomic absorption spectroscopy usually employs low atomization temperature to prevent oxidation of the atoms b) The argon-plasma exhibits high sensitivity in detection because of the prevention of collision between atoms by argons c) Atomic absorption and emission spectra show similar band intensities for an atom d) Pressure broadening refers to the uncertainty in measuring the transition energy e)...
Which one of the following transitions for a hydrogen atom causes the emission of light and...
Which one of the following transitions for a hydrogen atom causes the emission of light and which one corresponds to absorbed light? Which one has the highest energy? A. n_1 = 1 rightarrow n_2 = 2 B. n_2 = 2 rightarrow n_1 = 1 C. n_2 = 4 rightarrow n_1 = 1 D. n_1 = 2 rightarrow n_2 = 4 E. n_2 = 4 rightarrow n_1 = 2 Write the electronic configuration for a Ti atom in its ground state....
2. Which one of the following statements about measuring the mass of an isolated star (a...
2. Which one of the following statements about measuring the mass of an isolated star (a star that is not in a binary star system) is correct? a) the mass of the star can be measured accurately only if its luminosity and temperature can be measured b) the mass of the star cannot be measured accurately c) the mass of the star can be measured accurately only if its distance can be found d) the mass of the star can...
pls briefly explain (a-e) statements and provide the answer
Which one is the most proper description in Atomic Spectroscopy: a) A Flame atomic absorption spectroscopy usually employs low atomization temperature to prevent oxidation of the atoms b) The argon-plasma exhibits high sensitivity in detection because of the prevention of collision between atoms by argons c) Atomic absorption and emission spectra show similar band intensities for an atom d) Pressure broadening refers to the uncertainty in measuring the transition energy e)...
Which one of the following transitions for a hydrogen atom causes the emission of light and which one corresponds to absorbed light? Which one has the highest energy? A. n_1 = 1 rightarrow n_2 = 2 B. n_2 = 2 rightarrow n_1 = 1 C. n_2 = 4 rightarrow n_1 = 1 D. n_1 = 2 rightarrow n_2 = 4 E. n_2 = 4 rightarrow n_1 = 2 Write the electronic configuration for a Ti atom in its ground state....
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago