Calculate the diffusion coefficient of methane in air at 20 oC and 1 atm. Use Fuller's equation.

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Q: PROBLEM 2 For the series reaction ki, k2 A → B 3C the concentration of B, as a function of time, is ...

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Q: Given the ternary phase diagram: c.) How many phases does a mixture of these liquids have? Liquid - ...

A: Given: Liquid Amount (mol) xT xW xE A 15 0.5 0.25 0.25 B 20 0.33 0.33 0.33 C 7.5 0.1 0.8 0....

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A: Washed filtered cake contains solid which is dried in tray dryer. Weight of dry solid, Ws=10 Kg Inti...

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Q: Ethanol can be produced by the direct hydration of ethylene with H¿PO4 at 300°C and 6.8 MPa accordin...

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Q: Dry reforming is a novel reaction concept combines two greenhouse gases (CO2 and CH4) to produce CO ...

A: Hi and thanks for the question. Since you have posted a question with multiple subparts, we will ans...

Q: (c) Determine the stoichiometric air/iuel ratio for petrol approximating to hexane CaH14, herice ded...

A: Given that, Fuel: C6H14 %excess air = 20% It is required to calculate a) Stoichiometric air/fuel rat...

Q: V1 Vapor 90 90 bpB 80 80 L2 70 70 V3 Liquid L3 60 60 50 L5 V5 L4 50 100% A 80 60 40 20 0% 0% 20 40 6...

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Q: reache a) kr and k, c) the concentration of N2O4 and NO2 b) the forward and reverse rates d) all are...

A: Given that  N2O4 (g) =2 NO2 (g)  Above reaction is reversible reaction  we have to satisfy the condi...

Q: Plot a Pxy diagram for each of the following at 90°C 1) Benzene(1)/ethylbenzene(2) 2) 1-chlorobutane...

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Q: Increase in temperature makes the viscosity of gases to: O A. increase B. decrease O c. remains the ...

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Q: The flash distillation of a 100 kmol/h, 0.5 mole fraction benzene-toluene mixture yields a 0.4 mole ...

A: Given data: Flash Distillation ( benzene-toluene mixture) Feed flow rate (F)=100 kmol/h Fraction of ...

Q: Example 8.12 Type III Without Minor Losses, Determine Diameter Air at standard temperature and press...

A: Air flows through the galvanised iron pipe at standard temperature and pressure. Volumetric flowrate...

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Q: Ethylene glycol, HOCH2CH2OH, is a common automobile antifreeze. It is water-soluble and fairly nonvo...

A: Given: The cryoscopic constant of water is given as km = 1.86oC/molal or oC/(mol/kg) The molar mass ...

Q: In a test of the process, a gas stream, F, containing 20% H2S and 80% CH4 was combined with a stream...

A: Given, Sulfur, S=5000 lbm=2267.962 kg Moles of S= 2267.962/32 Kmoles=70.874 Kmoles Given Reaction: ...

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A: following values are given in the question mass of acetic acid(m1)=47.5 g mass of water(m2)=65.8 g A...

Q: Sherwood number relates the mass transfer coefficient to mass diffusivity. It is known to be proport...

A: a) Sherwood  no is defined as - Sh = convective mass transferconductive mass transfer = Kc(∆C)DAB(∆C...

Q: Below is a graph of the rise and fall of the concentration of various components contained in a batc...

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Q: Question 11 1. For Question No 10, calculate w. q, AH and AU in Joules 2 decimal values Separate you...

A: Given Data Moles of gases = 0.53 molesTemperature (Ti) =100C=283 KInitial volume (V1) = 0.3 dm3Final...

Q: Consider a reversible isothermal expansion of vapor benzene at 450 K from 1 to 0.1 MPa. Assume that ...

A: Given, P1=1 MPa, T1=450K,V1=3312.4 cm3/mol P2=0.1 MPa,V2=V cm3/mol P1V1=P2V2   (as the process is is...

Q: If it is known that the true value of the alcohol content in the wine is 15.0%, what is the percenta...

A: True value of the alcohol content, x=0.15 From the investigation, Alcohol content is found to be dif...

Q: The term for thermal conductivity divided by density and heat capacity is O A. thermal stress О в. t...

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Q: What iš thé čómmon name of the following compound?

A: To identify the common name of the compound whose chemical structure is depicted in the question

Q: atm; (iv) 300 K and 21.5 atm; and (v) 300 K and 50.0 atm. A stream of oxygen enters a compressor at ...

A: moles of O2 entering- PV=nRT => n = PVRT =1×1278.2×10-5×298 = 5194 molh moles in = moles out = 51...

Q: f the surface tension of n-octyl is 27.53 dynes/cm and that of water is 72.75 lyne/cm, predict wheth...

A: γLS= interfacial tension= 8.50 dynes/cm                                            = 0.0085 N/mγL= S...

Q: Compute for Albumin concentration Given: Absorbance of the standard = 0.484 Absorbance of the sample...

A: Given data : Absorbance of the standard = 0.484 Absorbance of the sample = 0.502 Concentration of th...

Q: Ethanol can be produced by the direct hydration of ethylene with H2PO, at 300°C and 6.8 MPa accordin...

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Q: A pure saturated hydrocarbon is burned in excess air. Air is supplied at the rate of 284.14 m3/kgmol...

A: Given that, A pure saturated hydrocarbon is burned in excess air The volume of air supplied = 284.14...

Q: A chemical manufacturer produces ethylene oxide by burning ethylene gas with air in the presence of ...

A: composition of gas leaving absorber is 9.6%CO2, 3.0%O2 and 6.4% ethylene. We have reaction as CH2=CH...

Q: Be sure to answer all parts. Consider the following reaction: 2Mno, (aq) + 10cI (aq) + 16H*(aq)→ 2MN...

A: a) material which looses electron is said to get oxidised. here, Cl gets oxidised as-10 Cl-I - 10 e-...

Q: Urea is being removed at steady state from blood in a cuprophane membrane dialyzer at 37° The membra...

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Q: Kryptonite is dissolved in a solvent discovered in a laboratory, and the resulting solution is calle...

A: A solution whose shear stress and shear rate data is given τyx×10-3(kg/ms2) -dνx/dy(1/s) 5...

Q: incation sys formamide (DMF) from a gas containing 55 mole% DMF in air. The purification unit remove...

A: Given that  purification system with recycle is used to recover DMF feed contain 55 mol % DMF in air...

Q: Using Redlich–Kwong equation, calculate the fugacity and fugacity coefficient of Methane at -48.15 o...

A: Given: T = -48.15oC = 225 K  P = 25 bar The critical T and P for methane is, Tc = 190.7 K, Pc = 46.4...

Q: Water in the bottom of a narrow metal tube is held at constant temperature of 20oC. The total pressu...

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Q: Assume the validity of the De Priester charts, make the following VLE calculations for ethane  (1)/...

A: The bubble point pressure for the mixture can be calculated by first, choosing a trial value of the ...

Q: A pure saturated hydrocarbon is burned in excess air. Air is supplied at the rate of 284.14 m3/kgmol...

A: Given data: Air is supplied at the rate of 284.14 m3/kmol of the hydrocarbon Air enters at 30oC, 1 a...

Q: A triple effect evaporator concentrates a sugar solution from 12% sugar to 60% sugar. Assuming that ...

A: Let F=1000kgh

Q: Q 4. A fuel gas containing 86% methane, 8% ethane, and 6% propane by volume flows to a furnace at a ...

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Q: hydrocarbon fuel is burned with excess air. The Orsat analysis of the exhaust gas is 10.2 % CO2, 1.0...

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Q: At what temperature will a mixture of n-decane and water start to boil at 4 bar of absolute pressure...

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Q: The octane number of gasoline is the % by volume of iso-octane in an iso-octane (C8H18) and n-heptan...

A: Given Calorific value=5361.96 Kjmol Now, the combustion reaction of fuel is- CnH2n+2 +O2 →CO2 +H2O C...

Q: Spray drying is a process in which a liquid containing dissolved or suspended solids is injected int...

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

Q: Please consider an adiabatic turbine operating in an environment with T= 300 K. The turbine accepts ...

A: Given data: Temperature at the inlet of turbine = 550 K Pressure at the inlet of turbine = 4 bar Tem...

Q: On average, during the early part of 2009, the United States imported 12,446 thousand barrels of oil...

A: Given that  In 2009 US imported 12446 thousand barrels of oil per day  and also US removed form oil ...