The second stage nitrification process is presented by the following equation: Nitrobacter 2NO2 + 02 --> 2NO3 Give the value of Oxygen Required for this stage in Ib/ lb N oxidized? Select one O a. 1.0 3.43 457 d. 1.14

Q: nium has a density of 22.6 g/cm3. The mass of a block of osmium that measures 1.01 cm x 0.233 cm x 0...

A: As we know density= mass/ volume  Density of osmium 22.6g/cm^3  Volume of block=1.01*.233*.648cm^3  ...

Q: A pure saturated hydrocarbon is burnt with excess air. Orsat analysis of the stack gas shows 7.9% CO...

A: Hydrocarbon+ dry Air→Stack gas Stack gas = 7.9% CO2+1.18% CO+0.24% H2 +5.25% O2+ 85.43% N2 P=750mmH...

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A: mass of saturated water (m)=0.2 Kg pressure (p)=100KPa from the steam table- specific enthalpy of wa...

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Q: What is the volume, in ml, of Concentrated HCI (12N) necessary to make up 500 mL of 0.885N HCI solut...

A: Given that : Concentrated HCl,C1=12 Nwhen V2 =500  mlConcentrated HCl,C2=0.885 N

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Q: Calculate the column height needed in meters to generate a pressure of 100 kPa using: (a) water; (b)...

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Q: Water at 150°C and 476,16 kPa has an intermal energy (AU) of 631.66 kJ-kg' and a specific volume (v)...

A: Given that- In liquid state- Temperature of water, T1= 1500 C Pressure of water, P1=476.16 kPa = 476...

Q: 1. For Aluminized ANFO derive the following a. Oxygen balanced equation 76. Heat of explosion (Kcal/...

A: (a) Aluminum ANFO is an explosive material that is a combination of Ammonium nitrate NH4NO3, Fuel Oi...

Q: Q6/ A liquid mixture of n-pentane and n-hexane containing 40 mol % n-pentane is fed continuously to ...

A: Given, Vapor pressure data at 250oF, component 1 is hexane and 2 is n-pentane pentane=9.07 atm=133.3...

Q: 7. Presence of aromatics in kerosene will result in..... .... .... 8. Major constituent of lean gas ...

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Q: D. Argon (ideal gas) is contained in a piston-cylinder arrangement at a temperature of 120 °C and a ...

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Q: XA, Xg, Xc at p' is .......... ............. .......... XA, Xg, Xc at p" is ........... ...............

A: The edges of the triangle act as three axes in a triangular coordinate system. This system is known ...

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A: 1. (a) Newton is unit of force. Force, F = m x a = kgms2 => in SI, Newton = kgms2   (b) Joule is ...

Q: Determine the concentration of a 187 L solution that contains 0.33 moles of NaCN. - report answer ou...

A: Given Volume of solution=187L Moles of NaCN=0.33 Find Concentration of NaCN

Q: us solutions of aluminum sulfate net ionic equation.

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Q: Calculate the total work done for the path (a b c) of (3 mole) of ideal gas b V CE20 786 I mole K1 T...

A: given Details: ideal gas n=3 mole Ta=600 KTb=300 KTc=492 Kand CV=20.786 J.mole-1.K-1

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Q: What is the capital cost of a plant that produces 250,000 tons per year of ethanol (fuel grade) cons...

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Q: A dilute solution of solute A in solvent B is passed through a tubular-membrane separator, where the...

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Q: Q3: A. The frictionless piston shown in Figure below has a mass of 20 kg. Heat is dded until the tem...

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Q: A cubic meter of water at room temperature has a weight of 9800 N at a location where g = 9:80 m/s?....

A: The density and gravity are independent to each other. Density depends on mass of component. This ma...

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A: Given data: Specific gravity of ANFO = 0.8 Diameter of pipe = 3 in Detonation velocity = 12,000 ft/s

Q: Carry out the following unit conversions. (a) 3.47 × 10-° g to µg, (b) 2.73 × 10¬* L to mL, (c) 725 ...

A:

Q: The density of air under ordinary conditions at 25°C is 1.19 g/L. How many kilograms of air is in a ...

A: Given that density of air (d)=1.19 g/L dimension of room=11.0 ft×11.0 ft×10.0 ft  

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Q: Q2. Why the following statements are wrong? Give the correct answer. 1. Smoke Point and flashpoint o...

A: As per bartleby Multiple subparts question guidelines, we are supposed to answer first 3 subparts. P...

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A: Given : Properties of kerosene, Constituent of lean gas, Octane number.

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Q: (a) PV= nRT (pressure x volume number of moles x ideal gas constant x temperature). (b) AG = AH chan...

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A: Note: Note: We are authorized to answer one question at a time, since you have not mentioned which q...

Q: Two refrigerators A and B operate in series. Both refrigerators absorb energy at same rate of 1.5 KJ...

A: we have to calculate all these values.

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Q: How many grams of MgSO4 are there in 219 grams of an aqueous solution that is 20.8 % by weight MgSO4...

A: Given: Mass of Aqueous Solution =219 grams MgSO4 Weight Percent = 20.8% 

Q: Example 4.7 If 10 g of N, reacts with 10 g of H, and NH, is formed in the reactor, (a) which species...

A: Note: We are authorized to answer three subparts at a time, since you have not mentioned which part ...

Q: What is the capital cost of a plant that produces 250,000 tons per year of ethanol (fuel grade) cons...

A: Given: Plant capacity (Q)=250000 metric tons per year Required to find : Capital cost of the plant u...

Q: A process has a distillation column, where a crude dichlorobenzene is pumped from a storage tank. Ni...

A: Given P1=Pressure in storage tank(Dichlorobenzene)=0.1barg P2= Pressure in distillation column=500m...

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Q: a) The small cube - shape volume element within the flow field is shown in Figure 1. There will be t...

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Q: Above reversible first order gas reaction is to be carried out in a mixed flow reactor. For operatio...

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Q: 1)

A:

Q: Example 4.z If 10 g of N, reacts with 10 g of H, and NH, is formed in the reactor, (a) which species...

A: given Details: Mass of N2=10 g Mass of H2=10 g molar mass of N2=28 g/mol molar mass of H2=2 g/mol th...