Determine the theoretical oxygen demand for oxidation of: (a). 25 mg/L of the solvent phenol [C6H5OH]...
Determine the theoretical oxygen demand for oxidation
of:
(a). 25 mg/L of the solvent phenol [C6H5OH]
(b). 30 mg/L of the amino acid glutamine [C5H10N2O3]
Homework Answers
Add Answer to:
Determine the theoretical oxygen demand for oxidation
of:
(a). 25 mg/L of the solvent phenol [C6H5OH]...
Calculate the theoretical oxygen demand for a 130 mg/L aqueous solution of lactic acid (C3H6O3). Calculate...
Calculate the theoretical oxygen demand for a 130 mg/L aqueous solution of lactic acid (C3H6O3). Calculate the equilibrium concentration of dissolved oxygen in 25°C water at sea level (p = 1.00 atm), and again at 4000 m elevation in 5°C water. [Use the exponential p vs. z equation, not the empirical formula.]
3) The company you work for plans to release a waste stream containing 10 mg/L of...
3) The company you work for plans to release a waste stream containing 10 mg/L of phenol (C6H5OH). Calculate the theoretical oxygen demand of this waste stream. It may be helpful to use the following (unbalanced) chemical equation and to remember that ThOD should be reported in mg 02/L. CoH5OH (s) + __ 02 (g) → __CO2 (g) + H20 (1)
Theoretical Oxygen Demand (ThOD) Calculations Calculate the ThOD of 120 mg/L wastewater (CaHrO2N) assuming the following...
Theoretical Oxygen Demand (ThOD) Calculations Calculate the ThOD of 120 mg/L wastewater (CaHrO2N) assuming the following stoichiometry is valid. Answer: ThoD 257.7 3. mg/L)
Suppose a water sample contains 150 mg/L of Glutamic acid (CSH904N). Assume the following reactions apply: + () O2...
Suppose a water sample contains 150 mg/L of Glutamic acid (CSH904N). Assume the following reactions apply: + () O2 202 (CO2+ () H20 + () NH3 NOs H +H20 CSH9O4N NH3+ (a) Balance the first reaction. (b) Determine the theoretical carbonaceous biochemical oxygen demand (CBOD) Determine the theoretical nitrogenous biochemical oxygen demand (NBOD) (c) Find the total theoretical (CBOD + NBOD) oxygen demand. Ans: 212 mg/L
Suppose a water sample contains 150 mg/L of Glutamic acid (CSH904N). Assume the following...
The amino acid glutamine has the empirical formula C5H10N2O3. Determine the carbonaceous ThOD of a solution of 100 mg/L...
The amino acid glutamine has the empirical formula C5H10N2O3. Determine the carbonaceous ThOD of a solution of 100 mg/L glutamine in pure water.
Please answer #5 4. What is the theoretical oxygen demand for a wastewater flow of 25...
Please answer #5
4. What is the theoretical oxygen demand for a wastewater flow of 25 MGD (million gallons per day) containing 100 mg/L ethanol (C2H5OH)? 5. If this wastewater was discharged into a stream flowing at 10 m/s with an ultimate BOD of 5 mg/L, dissolved oxygen (DO) of 5mg/L, and deoxygenation rate coefficient ka of 0.2/day: (a) Find ultimate BOD of mixture just downstream of wastewater discharge. State all assumptions used. (b) In your opinion, is the wastewater...
2.) Determine the theoretical oxygen demand for the amino acids glycine and leucine using the formula discussed here. T...
2.) Determine the theoretical oxygen demand for the amino acids glycine and leucine using the formula discussed here. Theoretical oxygen demand (ThOD) for a nutrient source (CcHhON) is calculated by the below equation: mol substrate Convert to g O2 per g substrate by multiplying by molar mass of the substrate (in this case, glycine and leucine) and dividing by the molar mass of 02 (32 g/mol Calculate ThOD in units of g O2 per g substrate for both glycine and...
(20)1. A wastewater has a BOD5 of 192 mg/L, a reaction rate k of 0.12/day, and...
(20)1. A wastewater has a BOD5 of 192 mg/L, a reaction rate k of 0.12/day, and a total Kjeldahl nitrogen content (TKN) of 35 mg/L. (a) (b) Find the ultimate carbonaceous oxygen demand (CBOD). Find the ultimate nitrogenous oxygen demand (NBOD). Find the total ultimate (or theoretical) oxygen demand (TBOD). Find the remaining BOD (nitrogenous plus carbonaceous) after five days have elapsed.
organic contaminants may be represented by the generic molecular formula CmHnOpNr where m,n,p and r represent...
organic contaminants may be represented by the generic molecular formula CmHnOpNr where m,n,p and r represent integers. the oxidation of an organic may be carried out in two step, carbonaceous oxidation followed by nitrogenous oxidation. determine the value of the stoichiometric coefficient a, b b and d in term of m, n, p and r. give an expressiOn for the theoretical oxygen demand per gram of organic due to carbonaceous oxidation alone (give the answer in unit of gram O2...
1. Some pond water contains 20.O mg/L of some algae, which can be represented by the chemical for...
1. Some pond water contains 20.O mg/L of some algae, which can be represented by the chemical formula CsHisO&N. Using the following reactions: CoHisO&N606CO2 6H2ONHa NHs 202 NOs H2O (a) Find the theoretical carbonaceous oxygen demand CBOD (b) Find the nitrogenous oxygen demand NBOD (c) Find the total theoretical biochemical oxygen demand BOD 2. A sandy soil has a hydraulic conductivity of 6.1 x104 m/d, a hydraulic gradient of 0.00141, and porosity of 20%. (a)what is the Darcy velocity (b)what...
3) The company you work for plans to release a waste stream containing 10 mg/L of phenol (C6H5OH). Calculate the theoretical oxygen demand of this waste stream. It may be helpful to use the following (unbalanced) chemical equation and to remember that ThOD should be reported in mg 02/L. CoH5OH (s) + __ 02 (g) → __CO2 (g) + H20 (1)
Theoretical Oxygen Demand (ThOD) Calculations Calculate the ThOD of 120 mg/L wastewater (CaHrO2N) assuming the following stoichiometry is valid. Answer: ThoD 257.7 3. mg/L)
Suppose a water sample contains 150 mg/L of Glutamic acid (CSH904N). Assume the following reactions apply: + () O2 202 (CO2+ () H20 + () NH3 NOs H +H20 CSH9O4N NH3+ (a) Balance the first reaction. (b) Determine the theoretical carbonaceous biochemical oxygen demand (CBOD) Determine the theoretical nitrogenous biochemical oxygen demand (NBOD) (c) Find the total theoretical (CBOD + NBOD) oxygen demand. Ans: 212 mg/L
Suppose a water sample contains 150 mg/L of Glutamic acid (CSH904N). Assume the following...
Please answer #5
4. What is the theoretical oxygen demand for a wastewater flow of 25 MGD (million gallons per day) containing 100 mg/L ethanol (C2H5OH)? 5. If this wastewater was discharged into a stream flowing at 10 m/s with an ultimate BOD of 5 mg/L, dissolved oxygen (DO) of 5mg/L, and deoxygenation rate coefficient ka of 0.2/day: (a) Find ultimate BOD of mixture just downstream of wastewater discharge. State all assumptions used. (b) In your opinion, is the wastewater...
2.) Determine the theoretical oxygen demand for the amino acids glycine and leucine using the formula discussed here. Theoretical oxygen demand (ThOD) for a nutrient source (CcHhON) is calculated by the below equation: mol substrate Convert to g O2 per g substrate by multiplying by molar mass of the substrate (in this case, glycine and leucine) and dividing by the molar mass of 02 (32 g/mol Calculate ThOD in units of g O2 per g substrate for both glycine and...
(20)1. A wastewater has a BOD5 of 192 mg/L, a reaction rate k of 0.12/day, and a total Kjeldahl nitrogen content (TKN) of 35 mg/L. (a) (b) Find the ultimate carbonaceous oxygen demand (CBOD). Find the ultimate nitrogenous oxygen demand (NBOD). Find the total ultimate (or theoretical) oxygen demand (TBOD). Find the remaining BOD (nitrogenous plus carbonaceous) after five days have elapsed.
1. Some pond water contains 20.O mg/L of some algae, which can be represented by the chemical formula CsHisO&N. Using the following reactions: CoHisO&N606CO2 6H2ONHa NHs 202 NOs H2O (a) Find the theoretical carbonaceous oxygen demand CBOD (b) Find the nitrogenous oxygen demand NBOD (c) Find the total theoretical biochemical oxygen demand BOD 2. A sandy soil has a hydraulic conductivity of 6.1 x104 m/d, a hydraulic gradient of 0.00141, and porosity of 20%. (a)what is the Darcy velocity (b)what...
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago