The following Absorbance vs concentration of nitrite graph is obtained for a set of data: y =1.6628x +0.0373 R =0.9893 Absorbance Vs Concentration 18 1.6 1.4 1.2 0.8 0.6 0.4 0.2 0.2 0.4 0.6 0.8 Concentration of nitrite (mg/L) Determine the concentration of unknown solution for which the absorbance is determined as 0.69 A. More data is required В. 0.69 C. 0.65 D. 0.39 Absorbance 1.

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter17: Complexation And Precipitation Reactions And Titrations
Section: Chapter Questions
Problem 17.24QAP
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The following Absorbance vs concentration of nitrite graph is obtained for a set of data:
y = 1.6628x +0.0373
R2 = 0.9893
Absorbance Vs Concentration
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
0.2
0.6
0.8
0.4
Concentration of nitrite (mg/L)
Determine the concentration of unknown solution for which the absorbance is determined
as 0.69
A. More data is required
В. 0.69
С. 0.65
D. 0.39
Absorbance
Transcribed Image Text:Question The following Absorbance vs concentration of nitrite graph is obtained for a set of data: y = 1.6628x +0.0373 R2 = 0.9893 Absorbance Vs Concentration 1.8 1.6 1.4 1.2 0.8 0.6 0.4 0.2 0.2 0.6 0.8 0.4 Concentration of nitrite (mg/L) Determine the concentration of unknown solution for which the absorbance is determined as 0.69 A. More data is required В. 0.69 С. 0.65 D. 0.39 Absorbance
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