Observations: Burette Reading (ml) Normality of Na,S,03 solution (N) Volume of Na,S,03 solution (ml) (Final Value - Initial Value) Volume of sample (ml) Initial Value Final Value 201 10.00 5.9 5.9 Dissolved Oxygen (mg/l) = 2.35 Formula Check Result %3D Dissolved Oxygen NNaz S203 x VN22S203 × 8000 (D.O.) as mg/I Volume of the sample NNaz S203 =Normal of Naz S203 VNA2S203 = Volume of Naz S203

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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Observations:
Burette Reading (ml)
Volume of Na,S,03
solution (ml)
(Final Value - Initial
Value)
Volume of
Normality of Na,S,03
solution (N)
sample (ml)
Initial
Final
Value
Value
201
10.00
5.9
5.9
Dissolved Oxygen (mg/l) = 2.35
Dissolved oxygen (mg/l) = 7.08
%3D
Transcribed Image Text:Observations: Burette Reading (ml) Volume of Na,S,03 solution (ml) (Final Value - Initial Value) Volume of Normality of Na,S,03 solution (N) sample (ml) Initial Final Value Value 201 10.00 5.9 5.9 Dissolved Oxygen (mg/l) = 2.35 Dissolved oxygen (mg/l) = 7.08 %3D
Observations:
Burette Reading (ml)
Volume of Na,S03
solution (ml)
(Final Value - Initial
Value)
Volume of
Normality of Na,S203
solution (N)
sample (ml)
Initial
Final
Value
Value
201
10.00
5.9
5.9
Dissolved Oxygen (mg/l) = 2.35
Formula
Check
Result
Dissolved Oxygen NNaz S203 x VNA2S203 x 8000
(D.O.) as mg/1
Volume of the sample
NNaz S203 =Normal of Naz S203
VNazS203
= Volume of Naz S203
Transcribed Image Text:Observations: Burette Reading (ml) Volume of Na,S03 solution (ml) (Final Value - Initial Value) Volume of Normality of Na,S203 solution (N) sample (ml) Initial Final Value Value 201 10.00 5.9 5.9 Dissolved Oxygen (mg/l) = 2.35 Formula Check Result Dissolved Oxygen NNaz S203 x VNA2S203 x 8000 (D.O.) as mg/1 Volume of the sample NNaz S203 =Normal of Naz S203 VNazS203 = Volume of Naz S203
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