A spherical balloon of diameter 0.5 m contains a gas at 1 bar and 300 K. The gas is heated and the balloon is allowed to expand. The pressure inside the balloon is directly proportional to the square of the diameter. What would be the work done by the gas when the pressure inside reaches 5 bar? a.4.2 x 105 J b. 3.2 x 105 J c. 2.2 x 105 J d. 1.2 x 105 J

Q: The wet feed material to a continuous dryer contains 50%wt water and is dried to 27% by…

A: Given that- Flow rate of feed= F1 Dryer has water, x1w = 50%=0.5 So, solid content, x1s =50%=0.5…

Q: Using Raoult's law or Henry's law for each substance (whichever one you think appropriate),…

A: Given thatxN2 =0.3 mole %     =0.003 xH2O =99.7 mole %  =0.997HN2 =12.6 x 104    atmmole fraction

Q: sunflower oil is leached from  seeds with hexane in mixer-settler leaching extractor. If 100 kg…

A: Given that- Basis feed= 100 kg of sunflower seed Wt% sunflower oil = 30% = 30 kg Hence, Solid= 70%…

Q: It is proposed to pump 20,000 kg/h of toluene at 114°C and 1.1 atm abs pressure. From the reboiler…

A:

Q: 6. Determine the temperature of water at a state of P = 400 kPa and h = 3300 kJ/kg.

A:

Q: 5. Find the dryness fraction, specific volume and internal energy of steam at 7 bar and enthalpy…

A: Given, Steam pressure = 7 bar Enthalpy = 2600 kJ/kg

Q: Calculate the energy associated with a radiation having wavelength 3000 A. Give the answer in kcal…

A: given, wavelength,λ= 3000 A0 =3000×10-8 cm         speed of light, c =  3×1010cm/s 1 kcal = 4.185 x…

Q: A species (A) in a gaseous mixture diffuses through a 3mm thick film and reaches a catalyst surface…

A: Given data: Thickness of film = 3 mm Partial pressure of A in the bulk gas = 8.5 kN/m2 Diffusivity…

Q: Compute diffusion coefficients for the interdiffusion of carbon in both (a) alpha-iron (BCC) and (b)…

A: Given that :T=975 CFor alpha iron Do=1.1 x 10-6  m2sQd =80  KJmolFor gamma iron Do=2.3 x 10-5  m2sQd…

Q: Calculate the apparent M.wt, then Convert From Volum fraction to wieght fraction. Component Methan…

A:

Q: 1207 mol of an ideal gas is expanded from a temperature of 311 K at 4.2 bars to 391 K at 4.2 bars.…

A:

Q: Is Natural Gas a Composites or a Polymers?

A: Introduction:- Methane makes up the majority of natural gas, which is a mixture of gaseous…

Q: Water is the working fluid in a regenerative Rankine cycle with one open feedwater heater. Steam…

A: Given that- Turbine inlet pressure, P1= 1600 lbf/in2  Turbine inlet temperature, T1= 11000F Turbine…

Q: 6.83. An equimolar mixture of methane and propane is discharged from a compressor at 5500 kPa and…

A: Introduction:- To raise a fluid's pressure, compressors are employed. The most common type of…

Q: The flat wall given below is formed by the series and parallel arrangement of layers A, B, C, D and…

A:

Q: QUESTION 4 One mole of an ideal gas undergoes isothermal reversible compression to 20% of its…

A:

Q: 1-propanol (p = 20.9 torr at 25 °C) and 2-propanol (p2 = 45.2 torr at 25 °C) form ideal solutions in…

A:

Q: Blue Water Gas is obtained by passing steam over red-hot carbon enriched coal (coke). The gas is…

A: Composition of blue water gas is given.

Q: QUESTION 4 One mole of an ideal gas undergoes isothermal reversible compression to 20% of its…

A:

Q: 90 mol A/hr 130 mol A/hr Reactor 50 mol A/hr 80 mal B/min 40 mol A/hr Separator 10 mol A/hr 80 mol…

A:

Q: why do think it should not be exempted from raw honey from front-of-pack labelling in the…

A: To answer based on the original solution Why should raw honey not be exempted from front-of-pack…

Q: Mass flows and specific heat capacity and inlet and outlet temperature for the flows in a heat…

A:

Q: after a while. = UA(Tg-

A:

Q: 2. The higher heating value (HHV) of a fuel is its standard heat of combustion at 298.15 K (25°)…

A: a) The latent heat of condensation is the heat released when the water vapor condenses to liquid. In…

Q: One of the most widely produced chemicals in the world is ammonium to be used as fertilizer. It is…

A:

Q: A plant manager has decided to install a heat exchanger to cool their liquid benzene product thus…

A: Given Data  mh=5 Kg/S Th,in=750CTh,out=450Cmc=3.5 Kg/S Cp,water=4187 J/KgKTc,in=150CDia of the tube…

Q: What is the weight percent of 1-pentene in a mixture of 1-pentene (SG = 0.626) and octane SG =…

A:

Q: A thermometer having a time constant of 10 seconds is placed in a temperature bath and after the…

A: Given data: Time constant = 10 s

Q: 1. Complete this table for H₂O: T, °C P, kPa 50 250 110 400 500 350 v, m³/kg 7.72 Phase description…

A:

Q: One mole of an ideal gas undergoes isothermal reversible compression to 20% of its initial volume at…

A:

Q: A shell-and-tube exchanger is used to cool an aqueous stream from 95 to 30°C using cooling water at…

A: It is given that aqueous stream is to be cooled by cooling water in heat exhanger. Inlet temperature…

Q: Which of the following compounds has a higher boiling points? Provide the main reason for your…

A: Given: Two compound are given. Select the right answer which have higher boiling point.

Q: Buckingham Pi. Experiments show that the coefficient of drag CD = F/(1/2 pAV^2) for smooth spheres…

A:

Q: 2-37 Water is being heated in a closed pan on top of a range while being stirred by a paddle wheel.…

A: Given  Heat transfer to water Qin = 30 kJ Heat loss to surrounding Qout =  5 KJ Work done by paddle…

Q: Identify the functional group in the following structure.

A: structure is RCOR it contains C=O it is ketone functional group

Q: One thousand kilograms per hour of a mixture containing equal parts by mass of methanol and water is…

A: A mixture of methanol and water is distilled.

Q: Find the fractional volume change of A --> 3R if: (1) initially: 50% inerts present (2) initially:…

A:

Q: The electrolytic manufacture of chlorine gas from a sodium chloride solution is carried out by the…

A: Given data: Volume of NaCl solution = 10 m3 Specific gravity of the solution = 1.07 % composition of…

Q: The molar heat capacity of anhydrous potassium hexacyanoferrate (II) varies with temperature…

A: Given: 314 g of potassium hexacyanoferrate (II) Assume molecular weight of potassium…

Q: ine for developing nations?

A:

Q: Do the dangers derived from the use of chemicals in food production and preservation outweigh the…

A: Introduction There has been an ever-increasing use of chemical substances for production and…

Q: Calculate vapor pressure of benzene at 26°C using Clausius-Clapeyron Equation. The normal boiling…

A: Given that- Temperature of benzene, T1=260C= 299 K Normal boiling point of benzene, Ta=80.10C= 353.1…

Q: feed concentratic ction is carried ou

A:

Q: Consider a binary liquid mixture for which the excess Gibbs energy is given by GE/RT = Ax1x2(x1 +…

A: Given, The excess Gibbs energy is GERT = Ax1x2x1+2x2       ......1   Write the expression for the…

Q: Exercise The fat content of potato chips is determined by weighing a sample before and after…

A: The data for a potato chips is given.

Q: A liquid is to be cooled from 60 oC to 20 oC using water entering countercurrent at 15 oC and…

A: Given, The inlet temperature of hot fluid, Thi = 60 °C The outlet temperature of hot fluid, Tho = 20…

Q: Sulphur can be recovered from underground elemental deposits via the Frasch process. In this…

A: Given thatT =165 CP = 2.5 MPaPT  = 6 atmρl  =1.811 gml =1.811 x 106  gm3ρs  =2.050 gml =2.05 x 106…

Q: A monomer pair with r1 = 5.0 and r2 = 0.2 is copolymerized beginning with a molar monomer ratio…

A: Given that- Monomer pair has- r1=5.0 r2=0.2 Copolymerization in molar monomer ratio,  M1M2=3070 It…

Q: consider the following kinetic data for a certain reaction: t (min) [A], (M) 0.00 0.500 20.0 0.382…

A:

Q: An activated sludge system operates at a flow rate (Q) of 400 m³/day (and an HRT of 0.129 day) with…

A: Given data: Volumetric flow rate = 400 m3/day HRT (hydraulic retention time) = 0.129 day Incoming…