With a stock concentration of 0.2817 g/L, determine each standard's concentrations. What is the mass of iron in the vitamin?

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
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With a stock concentration of 0.2817 g/L, determine each standard's concentrations. What is the mass of iron in the vitamin?

Solution
Concentration (mg/L)
Absorbance (at 508 nm)
Blank
0.000 mg/mL
0.000
Standard 1 (10 mL)
0.830
Standard 2 (5 mL)
0.424
Standard 3 (2 mL)
0.168
Standard 4 (1 mL)
0.085
Vitamin Solution
N/A
0.191
Transcribed Image Text:Solution Concentration (mg/L) Absorbance (at 508 nm) Blank 0.000 mg/mL 0.000 Standard 1 (10 mL) 0.830 Standard 2 (5 mL) 0.424 Standard 3 (2 mL) 0.168 Standard 4 (1 mL) 0.085 Vitamin Solution N/A 0.191
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