A student was given a stock ascorbic acid solution of 2.323 mg/L. Following the directions in the lab, the student obtained the data below. Calculate the concentration of ascorbic acid in µg the Standard (in microgram/L, 4). Report your answer with L one place after the decimal. initial final initial volume final volume color reagent color reagent volume volume stock stock solution solution solution solution Standard 1.35 mL 6.64 mL 5.12 mL 9.32 mL

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter20: Applications Of Oxidation/reduction Titrations
Section: Chapter Questions
Problem 20.26QAP
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A student was given a stock ascorbic acid solution of 2.323
mg/L. Following the directions in the lab, the student obtained
the data below. Calculate the concentration of ascorbic acid in
the Standard (in microgram/L,
ug
-). Report your answer with
one place after the decimal.
initial
final
initial volume final volume
volume
volume
color reagent color reagent
stock
stock
solution
solution
solution
solution
Standard 1.35 mL
6.64 mL
5.12 mL
9.32 mL
Transcribed Image Text:A student was given a stock ascorbic acid solution of 2.323 mg/L. Following the directions in the lab, the student obtained the data below. Calculate the concentration of ascorbic acid in the Standard (in microgram/L, ug -). Report your answer with one place after the decimal. initial final initial volume final volume volume volume color reagent color reagent stock stock solution solution solution solution Standard 1.35 mL 6.64 mL 5.12 mL 9.32 mL
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