Example: What is the NBOD, in mg 02/1, of a waste containing 20 mg/L ammonia as nitrogen (NH3-N)? (MW N = 14 g/mol) NH4+ + 202 → NO3 + H2O + 2H+ 14 14 g/mol 2 х 32 рет мое 2015/2 x. (2×12):91MS 145/2 02/1 A. 5 mg g 02/1 My Answer is closest to: B. 45 mg 02/1 C. 91 mg 02/1
Example: What is the NBOD, in mg 02/1, of a waste containing 20 mg/L ammonia as nitrogen (NH3-N)? (MW N = 14 g/mol) NH4+ + 202 → NO3 + H2O + 2H+ 14 14 g/mol 2 х 32 рет мое 2015/2 x. (2×12):91MS 145/2 02/1 A. 5 mg g 02/1 My Answer is closest to: B. 45 mg 02/1 C. 91 mg 02/1
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
Related questions
Question
The answer is 91
![O2 nccded
11
MW
10697mW
9.43× 10-4 moles
× 32 × 9.41× 10-4 = .169 = 166 mg
"
THE UNIVERSITY OF
KUKANSAS
10
Problem
Example: What is the NBOD, in mg 02/1, of a waste containing 20
mg/L ammonia as nitrogen (NH3-N)?
(MW N 14 g/mol)
NH4+ + 202 → NO3 + H2O + 2H+
✓
14 g/mol
2х32 рет мое
201512
= x. (2x72) = 91m3
14 g/L
9/2
02/1
A. 5 mg g 02/1
My Answer is closest to:
B. 45 mg 02/1
C. 91 mg 02/1
THE UNIVERSITY OF
KUKANSAS
11
Chemical Oxygen Demand](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdf5aa2e5-f0b0-4839-a4ef-6f98d6dc8551%2Fa034ea7f-3a33-4801-8fbc-5f3d6d974f95%2F0cjim2t_processed.jpeg&w=3840&q=75)
Transcribed Image Text:O2 nccded
11
MW
10697mW
9.43× 10-4 moles
× 32 × 9.41× 10-4 = .169 = 166 mg
"
THE UNIVERSITY OF
KUKANSAS
10
Problem
Example: What is the NBOD, in mg 02/1, of a waste containing 20
mg/L ammonia as nitrogen (NH3-N)?
(MW N 14 g/mol)
NH4+ + 202 → NO3 + H2O + 2H+
✓
14 g/mol
2х32 рет мое
201512
= x. (2x72) = 91m3
14 g/L
9/2
02/1
A. 5 mg g 02/1
My Answer is closest to:
B. 45 mg 02/1
C. 91 mg 02/1
THE UNIVERSITY OF
KUKANSAS
11
Chemical Oxygen Demand
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