Observations: Burette Reading (ml) Volume of sample (ml) Normality of NazS203 solution (N) Volume of NazS203 solution (ml) (Final Value - Initial Value) Initial Final Value Value 201 10.00 4.5 4.5 Dissolved Oxygen (mg/l) • Formula Check Dissolved Oxygen NnazSzO3 x VNaz5203 x 8000 (D.O.) as mg/l Volume of the sample Nyazs203 = Normal of Naz S203 VNaz8z03 = Volume of Na28203
Observations: Burette Reading (ml) Volume of sample (ml) Normality of NazS203 solution (N) Volume of NazS203 solution (ml) (Final Value - Initial Value) Initial Final Value Value 201 10.00 4.5 4.5 Dissolved Oxygen (mg/l) • Formula Check Dissolved Oxygen NnazSzO3 x VNaz5203 x 8000 (D.O.) as mg/l Volume of the sample Nyazs203 = Normal of Naz S203 VNaz8z03 = Volume of Na28203
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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Question
what is the dissolved oxygen
![Observations:
Burette Reading (ml)
Volume of NazS203
solution (ml)
(Final Value - Initial
Value)
Normality of NazS203
solution (N)
Volume of
sample (ml)
Initial
Final
Value
Value
201
10.00
4.5
4.5
Dissolved Oxygen (mg/l) :
Formula
Check
Dissolved Oxygen NNazSzO3 × VNazS203 × 8000
(D.O.) as mg/l
Volume of the sample
NNaz S203 =Normal of Naz S203
VNazs203
= Volume of Naz S203](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F61ca09a5-a775-47e5-94e8-0f614539a4ab%2F62968c44-9d18-46cc-9534-e9d2d9b3c1ab%2F8bow0n_processed.png&w=3840&q=75)
Transcribed Image Text:Observations:
Burette Reading (ml)
Volume of NazS203
solution (ml)
(Final Value - Initial
Value)
Normality of NazS203
solution (N)
Volume of
sample (ml)
Initial
Final
Value
Value
201
10.00
4.5
4.5
Dissolved Oxygen (mg/l) :
Formula
Check
Dissolved Oxygen NNazSzO3 × VNazS203 × 8000
(D.O.) as mg/l
Volume of the sample
NNaz S203 =Normal of Naz S203
VNazs203
= Volume of Naz S203
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