7. Describe the effects that are responsible for the three different absorbance profiles in Figure 9-4 and select three additional elements you would expect to have similar profiles. Ag Mg 2.5 5.0 Height, em FIGURE 9-4 Flame absorption profiles for three elements. 8. For two solutions containing the same concentration of nickel, the atomic absorption at 352.4 nm was about 30% greater for a solution that contained 50% ethanol than for an aqueous solution that contained no ethanol. Explain. 9. Figure 9-1 summarizes many of the processes that take place in a laminar-flow burner. With specific reference to the analysis of an aqueous CaC12 solution, describe the processes that are likely to occur. larner head A lurer head acking ring Autiliary unidant Flow spoiler retaining sce Presre elef vent Nebulier adjeating kab Flow spoiler (Puntin plastic) Sample uli capillary/ Nabuliar Tew FIGURE SSA laminan fow burner. (Courteny of Perkin-Eimer Corporation, Norwalk, CT.) A Absorbance

7. Describe the effects that are responsible for the three different absorbance profiles in Figure 9-4 and select three additional elements you would expect to have similar profiles. Ag Mg 2.5 5.0 Height, em FIGURE 9-4 Flame absorption profiles for three elements. 8. For two solutions containing the same concentration of nickel, the atomic absorption at 352.4 nm was about 30% greater for a solution that contained 50% ethanol than for an aqueous solution that contained no ethanol. Explain. 9. Figure 9-1 summarizes many of the processes that take place in a laminar-flow burner. With specific reference to the analysis of an aqueous CaC12 solution, describe the processes that are likely to occur. larner head A lurer head acking ring Autiliary unidant Flow spoiler retaining sce Presre elef vent Nebulier adjeating kab Flow spoiler (Puntin plastic) Sample uli capillary/ Nabuliar Tew FIGURE SSA laminan fow burner. (Courteny of Perkin-Eimer Corporation, Norwalk, CT.) A Absorbance

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

7. Describe the effects that are responsible for the three different absorbance profiles in Figure
9-4 and select three additional elements you would expect to have similar profiles.
-Ag
Mg
2.5
5.0
Height, em
FIGURE 9-4 Flame absorption profiles for three elements.
8. For two solutions containing the same concentration of nickel, the atomic absorption at 352.4
nm was about 30% greater for a solution that contained 50% ethanol than for an aqueous
solution that contained no ethanol. Explain.
9. Figure 9-1 summarizes many of the processes that take place in a laminar-flow burner. With
specific reference to the analysis of an aqueous CaC12 solution, describe the processes that
are likely to occur.
A
Hurner head
Buner head
lacking ring
Autiliary
nidant
Flaw spoiler
retaining scruw
Mte
Presaue
relief venta
Fael
Nebulizer
Flew spoiler
(Pantun plastic)
adjuating kaob
Sample alim
capillary/
Nebuliaer
osidant
Tewate
Aa
R a ng tin
FIGURE S-S A iaminar-fow burner, (Courtesy of Perkin-Eimer Corporation,
Norwatk, CT.)

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