The minimum air by weight required for the complete combustion of hydrogen which presence in 1 kg fuel having the following composition by weight:

Q: 6. (a) The temperature distribution across a wall of an aluminium cylin- der block, 4 mm thick at a…

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Q: SEMI BATCH REACTOR (SBR)

A: A variation in a batch reactor makes a semi-batch reactor. The difference is one reactant is already…

Q: If a membrane filter yields a count of 69 fecal coliform (FC) colonies from 5 mL of well water, what…

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Q: a compound is heated from 12 C to 55 C at constant pressure 9 bar the volume expansivity is 0.005/K…

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Q: Beskou die Lineweaver-Burk grafiek in die afwesigheid van 'n inhibitor (lyn A) sowel as die…

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Q: Use this graph to answer the following questions: What is the half life of the reaction? Round your…

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Q: A water pipe is laid on a slope of 1 in 40. The pipe is 50 m long. Water flows downwards at the rate…

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Q: What are the concentrations (in mol/L) of each substance in the equilibrium mixture of 1.50 mol CO2…

A: Given that nCO2 =1.5 molnH2=1.5 molv =3 liter T=395 C

Q: Radiation heat transfer needs a media to occur where as conduction and convection is not. O yes No O

A: Radiation are electromagnetic waves that travel without any medium, Rest conduction and convection…

Q: Indicate the similarities and differences between Heat, Mass and Momentum transfer processes

A: The transport process is a process which is concerned with the transfer of a property through the…

Q: Twenty grams of potassium dichromate (K2Cr2O7) is dissolved in 150 mL of water. What is its…

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Q: A certain catalyst undergoes sintering over time, causing its catalytic activity to decrease…

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Q: Q2: Air flows out of a nozzle straight up 30 m. What is nozzle velocity exit?

A: Given: (Z2 -Z1)  = 30 m  From first law of thermodynamics we get,  where (nozzle velocity exit) V1…

Q: Qualitatively find the optimum temperature progression to maximize Cs for the reaction scheme T…

A: The optimum temperature progression to maximize Cs:

Q: Describe the factors that affect fluidization.

A: Factor that have an effect on fluidization are  fluidization parameter (calculated through inlet air…

Q: 1. In a dehydration process, the product, which has an initial moisture content of 80%, has lost…

A: Given : Initial moisture content of product = 80 % During dehydration process, product has lost half…

Q: Mole Balance: In an isothermal and isobaric flow reactor, hydrogen and chlorine gas react to form…

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Q: A fuel gas containing 86% methane, 8% ethane, and 6% propane by volume flows to a furnace at a rate…

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Q: A steam power plant operating in a Rankine cycle has saturated vapor at 4.0 MPa leaving the boiler.…

A: The initial pressure is obtained from the steam table. The enthalpy and entropy of the initial…

Q: Consider a semi-batch reactor operation: If the inflow of reactant A has a concentration of 10…

A: We have to answer if the concentration of A in outflow be different than the concentration of inflow…

Q: Present any three real gas correlations / equations of state and a short description and discussion…

A: Introduction: Real gases are defined as non-ideal gases in which their molecules occupy space and…

Q: An aqueous reactant stream at 15 mol/L passes through 4 mixed flow reactors in series. The…

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Q: The thermal conductivity of a gas is larger than that of a liquid. no O yes O O

A: In liquids, molecules are pretty extra carefully packed than in gases. Therefore, the thermal…

Q: Compute the number-average molecular weight of a polymer with the repeat unit shown for which the…

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Q: Use this graph to answer the following questions: What is the half life of the reaction? Round your…

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Q: 60 of work is done on the system during a process. Consider the device used is an absorber unit…

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Q: A steam power plant operates on a simple ideal Rankine cycle between the pressure limits of 5 MPa…

A: Given Ideal Rankin cycle with boiler pressure=5MPa=P2 Condenser pressure=40kPa T3=300°C Mass flow…

Q: Q5/ An existing process consists of two steps: (a) One mole of air at T1= 900k and p1= 3 bar is…

A: Given, T1= 900K P1= 3 bar

Q: Q3 At present 80% of reactant A is converted into product by a second-order reaction a single mixed…

A: Given data: Conversion achieved in the single CSTR = 80 % Conversion achieved in 4 CSTRs connected…

Q: 9. What is the monthly operating cost of a 65% efficient electric pump, whose theoretical pump…

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Q: Animal and vegetable trash collecting in sea basins or estuaries is thought to be the source of…

A: Given fuel is burnt with air.

Q: A Peloton wheel develops 4.5 MW under a head of 120 m at a speed of 200 rpm. The wheel diameter is…

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Q: Q2/ In a continuous vapor-phase reaction the ethane is dehydrogenated to ethylene and hydrogen as…

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Q: The Ksp of Pbl2(s) can be expressed as Kp = 1/2 [1]³, where [1] is the equilibrium concentration of…

A: PbI2  ---------->    Pb+2    +    2I- The Ksp can be expressed in term of: Ksp = [Pb+2] [I-] 2

Q: Q2: The head loss in a sudden enlargement is given by h (V.-V₂)² 2g Find the head loss in the sudden…

A: Initial velocity = V1 = QAREA1  = 0.001 m3/sπ4D2 = 0.001 m3/sπ4(0.06m)2  = 0.354 m/s  velocity after…

Q: Q19. A rotary filter operating at 2 rpm, filters 1000 lit/min. Operating under the same vacuum and…

A: Given: Q1 = 1000 lit/min N1 = 2 rpm Q2 = 2000 lit/min

Q: - Challenge If 18 mL of methanol is used to make an aqueous so that is 15% methanol by volume, how…

A: Given, Volume of methanol=18 mL Methanol by volume=15% Also from definition, 15% methanol means 15…

Q: Q7/ Find the ratio of work done during an adiabatic reversible process to that done during an…

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Q: Which of the following conjugate acid-base pairs helps maintain blood at a pH of 7.40?

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Q: Water at 59 F flows through a straight section of a 6-in-ID cast-iron pipe with an average velocity…

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Q: Nitrogen gas at 25 degrees Celsius is compressed reversibly and adiabatically from a volume of 27…

A: For Compressed Reversible and Adiabatically system we have,  (Final VolumeInitial Volume)γ = (Inital…

Q: 1. A Poiseuille flow experiment was carried out to measure the viscosity of air at 298 K. The sample…

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Q: Dodecane is burned at constant pressure with 120% excess air. What is the actual air fuel ratio for…

A: Given Dodecane is burned at constant pressure with 120% excess air To find actual air fuel ratio for…

Q: A gaseous mixture of methane, ethane and propane has their percent volume of 38%, 42% and 20%…

A: Considering the mixture to be ideal gas, the volume is directly proportional to the moles of gas.…

Q: Q3:An air compressor takes in air at 100 kPa, 300°C and delivers it at 1 MPa, 600 K to a constant-…

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Q: At 27 °C, 500 cc of H2, measured under a pressure 400 torr, and 1000 cc of N2, measured under a…

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Q: 8. Acetone is an important chemical in manufacturing process as well as an organic solvent. However,…

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Q: If the overhead stream contains 8.5 mol% water at a pressure of 34.7 psia (2.36 bars), calculate the…

A: Given, Pressure = 2.36 bar

Q: A fuel oil C12H26 is burned with 50% excess air. What is the volume flow rate of flow in m³/min of…

A: Given, 50% excess air

Q: Q3:- In a thermodynamic processes, If the amount of work done on the gas by its surrounding is 220 J…

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