3) The molar heat of formation of NHẠNO3 (s) is -367.54 kJ and those of N20 (g) and H20 (1) are 81.46 and -285.8 kJ respectively at 25 °C and 1 atmospheric pressure. Calculate AH, AS, and change in free energy of the reaction. NH,NO3(5) → N20 + H20()

Q: A1 m3 vessel contains saturated vapor water at 100 kPa. The vessel was cooled to 50°C. The surroundi...

A:

Q: Where is hydrocarbon gas used in the cooling process?

A: 1,1,1,2-Tetrafluoroethane is a hydrofluorocarbon (HFC) and haloalkane refrigerant . It is also know ...

Q: Steam exits a boiler at 500°C and 5 bar. The first stage (section) of the turbine exits at 10 bar an...

A: Given: Steam exists boiler at 500 C and 5 bar. First stage of turbine exit at 10 bar and second stag...

Q: Equation of States (EOS) are simply equations that help you predict the Pressure, Volume, or Tempera...

A: Given data: T = 25 0C P = 12 bars R = 83.145 bar.cm3/mol.K

Q: An isothermal CSTR reactor operated at constant volume is used for a process with a first-order reac...

A: Given: Feed concentration CAf is 2 mol/L Residence time (τ) is 100 min-1 Reaction rate is k = 0.1 mi...

Q: Hot waters enters a radiator at a rate of 0.5 kg/s, losing heat from 100°C to 75°C. Air flows across...

A: Given data: Mass flow rate of water = 0.5 kg/s Initial temperature of water = 100 0C Final temperatu...

Q: In a laboratory drying test with a solid material the following relation for the = -0.8(X-0.05). Whe...

A:

Q: Q6:- A large piston in a cylinder does 12500 (ft) (Ibr) of work in compressing 3 ft of air to 25 psi...

A: For air or any system. du=dq-dw  Q is provided by water flowing in jacket.

Q: Given: Plate thickness: 30 mm k = 45 W/m°C Uniform volumetric heat generation: q, = 25 MW/m3 Tempera...

A: i) Let A be the cross-sectional area perpendicular to the direction of heat flow S (W/m3) is the hea...

Q: 4. Calculate the content of a (500 ft') tank of methane at (100 psia) and (100 °F) in: moles, pounds...

A:

Q: A CFSTR receives industrial material for product conversion. The operational data of the reactor are...

A:

Q: Perform a steady-state analysis for d[Cl]/dt and d[ClO]/dt for this mechanism: Cl2 --> 2Cl (1) Cl +...

A:

Q: What rotational speed, in revolutions per minute, would you recommend for a ball mill 1200 mm in dia...

A:

Q: Calculate mole fracdion for Hy drJen Jas by ee elce trical hydiolysss at 23c if the wete? Pressure i...

A: The sum of partial pressure of each component in the mixture will result in the total pressure of th...

Q: You raise the pressure of a gas at constant temperature in a closed system. The entropy of the gas, ...

A: To choose the correct option that answers the blank.

Q: Q.8 Ethylene is fed to a heat exchanger at a rate of 10 mole/sec so that it is heated from 40°C to 1...

A: Given: Cold Fluid: The molar flow rate of ethylene is ne = 10 mol/s Ethylene is being heated from Tc...

Q: PROBLEM A 50:50 mixture of acetone (A) and water (W) is fed to a series of two extractors using meth...

A: Simple figure is given below Mixture,F(Acetone+Water)=100kg Solvent-MEK Combined extract F1=46%Ace...

Q: Figure 3 shows the lead (Pb)-tin (Sn) phase diagram used as a solder material. i. Derive the eutecti...

A: The phae diagram of Pb-Sn is given.

Q: Sketch the (0 1 1 1) planes in an HCP unit cell.

A:

Q: A. I. Alpha Decay Problem. Complete the reaction for each of the following nuclear decay processes: ...

A: Alpha decay is a nuclear decay process in which a particle is decayed into a new element with an ext...

Q: Q2/ Acetylene enters to heat exchanger at ( 20°C) and ( 2 bar) gauge at a rate of ( 856 m'/min ) is ...

A:

Q: 1) A certain thermodynamic process uses monoatomic gases. Compute the internal energy change in calo...

A:

Q: Mass of water (V2): 100g Mass of Coffee (Feed slurry): 3g Assume that: • 85% of coffee will be leach...

A: The given process is known as leaching. The slurry which consists of A, B, and C is fed to the leach...

Q: Maximum work that could be secured by expanding the gas over a given pressure range is the isometric...

A: Maximum work that could be secured by expanding the gas over a given pressure range is the Isometri...

Q: A monoatomic ideal gas expands adiabatically and reversibly from 300 KPa to 100 kPa in a piston-and-...

A: Given data: Monoatomic ideal gas T1 = 315 C = 588 K P1 = 300 Kpa P2 = 100 Kpa Find the T2.      

Q: The dimensions of a cylindrical core sample are 10.16 cm long and 3.81 cm in diameter after it was t...

A:

Q: Q10/ A fire has been happened near a wall in a building, suppose the heat transfer equation in the w...

A:

Q: 2* Resclve the fallowing Conversion factors:- a) 7ogorlo, bl 6o07/s o BTU/h c) 15 00 kg/h kof airto ...

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for yo...

Q: ( 42 ) A straight tube having a diameter of 40 mm carries water with a velocity of 10 m/sec. The tem...

A: Given data: Diameter of tube = 40 mm Velocity of water = 10 m/s Temperature of surface of tube = 50 ...

Q: 2. How many milliliters of HCI (0.4 N) To neutralize (10) ml of NaOH solution containing (2 gram) of...

A: Given: Molecular Weight of NaOH = 40 g/mol Mass of NaOH = 2 Gram  Mole of NaOH = 2 gram / 40g g/mol ...

Q: Q14:- Saturated steam (p = P*Mwt/RT) at a gauge pressure of 2.0 atm and T=120°C is to be used to hea...

A: Assume ethane to be the ideal gas and calculate the molar flow rate and mass flow rate. The energy t...

Q: 2) At 25°C, the interfacial tension between water and n-octyl alcohol is 8.50 dyne/cm. If the surfac...

A: Given: surface tension of n-octyl alcohol=27.53 dyne/cm surface tension of water=72.75 dyne/cm inter...

Q: 38. Peak areas and relative detector responses are to be used to determine the concentration of the ...

A: Given data Compound Relative area Relative detector response A 32.5 0.70 B 20.7 0.72 C 60.1...

Q: 1. When a system absorbs heat, a part is stored within the system as the energy of internal motions ...

A:

Q: taldehyde (A) decomposes to methane (B) and CO (C) according to the irreversible gas phase n A-B+C. ...

A:

Q: Identify the compositions and quantities of equilibrium gas and liquid when & lb moles of a mixture ...

A: The given phase diagram is ternary phase diagram. In this, three components exists in equilibrium. T...

Q: Be a batch reactor, but with parallel reactions. One Unwanted component B is produced by competing w...

A:

Q: ) Determine the minimum mass of ethylene glycol (C2H¢O2) that must be dissolved in 14500 g water to ...

A:

Q: 3. Give a scenario on how to do feedback control system in chemical analysis.

A: For Feedback control system- let us assume that we want to maintain height in a tank of chemicals wi...

Q: Oil jet (SG 0.75) is delivered on an object with a rate of 0.01m/s at a velocity of 30 m/s, the obje...

A:

Q: What would be the vapor pressure for a mixture of 15 mL of benzene (f.w. = 78.1 g/mol, d=0.878 g/mL,...

A:  

Q: For a steady-flow heat exchanger with a feed temperature of 100°C, compute the outlet stream tempera...

A: Given that- Initial temperature of exchanger, T1= 100⁰C=373K Heat added, Q=12 kJ/mol= 1.2×103 J/mol ...

Q: A core was mounted in a gas permeameter to measure permeability, and the following laboratory data a...

A: Given data: Diameter of core = 2.59 cm Length of core = 6.03 cm Gas viscosity = 0.0148 cP Pressure a...

Q: An effluent containing an algae in suspension with solid and water densities of 2600 and 1000 kg m-3...

A: We are given the following information   Height = 5 m time = 30 min = 1800 s viscosity = μ = 0.001 k...

Q: A fuel gas supplied analyzes 20% H2, 5% CO, 35% CH4, 10% C2H6, 20% C3H8, 10% N2. It is burned comple...

A: From the given fuel gas moles we will obtain the mole fraction of all complonets and moles.We will c...

Q: Q4- Water at 25°C enters an open heting tank a: a rate of 10 kg ". Liquid water leaves the tank at 8...

A: At steady state rate of heat in= rate of heat out.

Q: Water flowing through a pipe of 20 cm I.D. at section and 10 cm at section 2. The discharge through ...

A: Given: Inlet diameter (D1) of pipe is 20 cm Outlet diameter (D2) of pipe is 10 cm Discharge (Q) thro...

Q: 1) A rigid vessel of 0.075 m³ volume contains an ideal gas, Cy = 5/2 R at 540 K and 1 bar. If heat i...

A: Given that-   Volume, V = 0.075m3                 CV= 5/2 R Temperature, T = 540 K Pressure, P = 1 b...

Q: ROBLEM 1: The density of a stock-tank oil at 60 F is 51.25 lb/cu.ft. Calculate the specific gravity ...

A:

Q: For a cyclic process heat is positive change in internal energy is constant change in enthalpy is ze...

A: Given: For a cyclic process, ____ Select the correct answer.