Observations: Burette Reading (ml) Normality of a520 solution (N) Volume of NaSy02 soution (m) (Final Value - Inital Value) Volume of sample (ml) Initial value Final Value 201 10.00 4.5 4.5

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter31: Introduction To Analytical Separations
Section: Chapter Questions
Problem 31.12QAP
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how to solve the dissolved oxygen here? that is the answer but I do not know how to compute 

Observations:
Burette Reading (ml)
Normality of Na5203
solution (N)
Volume of Na;Sz03
solution (ml)
(Final Value - Initial
Value)
Volume of
sample (ml)
Initial
Value
Final
Value
201
10.00
4.5
4.5
Dissolved oxygen (mg/) - 5.4
Transcribed Image Text:Observations: Burette Reading (ml) Normality of Na5203 solution (N) Volume of Na;Sz03 solution (ml) (Final Value - Initial Value) Volume of sample (ml) Initial Value Final Value 201 10.00 4.5 4.5 Dissolved oxygen (mg/) - 5.4
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