Engineering

Chemical EngineeringQ&A Library3.30. Coal be ing used in a power plant at a rate of 8000 Ibm/min has the following composition: Component Ash Sulfur Hydrogen Carbon Nitrogen Oxygen Weight % (dry basis) 7.2 3.5 5.0 75.2 1.6 7.5 In addition, there are 4.58 lbm H2O per lbm of coal. Determine the molar flow rate of each element in the coal (including water) other than ash.Start your trial now! First week only $4.99!*arrow_forward*

Question

1 Rating

Tagged in

Engineering

Chemical Engineering

Find answers to questions asked by students like you.

Q: 4.8 A surge tank in Fig. E4.8 is designed with a slotted weir so that the outflow rate, w, is propor...

A: Apply material balance on the given system as:

Q: A flash separator “flashes” (abrupt increase in temperature and pressure) a liquid stream containing...

A: The schematic flow diagram of the given process is shown below. n-hexane is represented by ‘1’ and n...

Q: 3. Irreversible consecutive reactions A-Boccur in a jacketed, stirred-tank reactor as shown in Fig. ...

A: Let,V be the volume of the tank.ρi be the density of the inlet stream.Ci be the heat capacity of the...

Q: I resubmitted the question again because it wasn’t Reynold number before thanks

A: Reynolds number, a dimensionless number [M0L0T0], is defined as the ratio of inertial force to visco...

Q: This problem is (8.10) from a book "Thermodynamics and Statistical Mechanics An Integrated Approach...

A: For a system of variable composition (open system), the differential change in molar Gibbs free ener...

Q: A fluid of unknown density is used in two manometers—one sealed-end, the other across an orifice in ...

A: It is given that a fluid of same unknown density is used in two manometers—one sealed-end, the other...

Q: Public concern about the increase in C0, in the atmosphere has led to many proposals to eliminate 0 ...

A: Let the basis of the calculations be 1 mole of CO2 fed to the reactor. Since there is 70% conversion...

Q: A horizontal steam pipe has an outer diameter of 8.9 cm and passes through a large room whose walls ...

A: The formula used to calculate the heat loss by radiation is written below:

Q: mentals of Material Balances fowchart shows a distillation column with two feed streams and three Th...

A: Part (a)There are 3 species in the given process of distillation. Therefore, there will be 3 indepen...

Q: A liquid stream containing half n-hexane and half n-pentane at 80°C and 5 atm is fed at a rate of 10...

A: Part (a)The Antoine equation to be used is written below.Here, Pi* is the vapor pressure of the comp...

Q: A loaded semi-truck consumes about 10 US gallons of diesel per hour (assuming an average speed of 60...

A: 1 barrel of crude oil produces 10 US gallons of diesel. So, the amount of diesel produced by the giv...

Q: Ethylene oxide is formed by the partial oxidation of ethylene. Unfortunately some of the ethylene is...

A: Part (a) The schematic diagram of the given process is shown below.

Q: The oxidative coupling of methane to form ethylene (2 CH4 + O2 -> C2H4 + 2 H2O) is known as the “...

A: Dear student, we answer three parts in a question. So, we are providing answers to the first three p...

Q: Diesel exhaust fuel (DEF) is a mixture of Urea (CH4N2O) and water (H2O). Often the urea in DEF is ma...

A: Let the basis of the calculation be 1 gallon of DEF (urea + water). Density of DEF is given as 9.1 l...

Q: 100 lbm/h of oil at 130F is needed for a process modification. The oil will be available at 70F, so ...

A: Oil is available at 70°F flowing at the rate of 130 lbm/h. It is required to heat the oil to 130°F. ...

Q: This problem is (6.20) from a book "Thermodynamics and Statistical Mechanics An Integrated Approach...

A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question...

Q: 1. (Significant figures are having a volume of 4.7 gallons exhibits a pressure of 145 psig at 70.0 °...

A: (a) To detrmine whether the contents are liquid, vapour, liquid in equilibrium with its vapourThe na...

Q: How should your lab notebook look like including title, purpose, and procedure?

A: There are few points we need to consider for lab notebook: Table of Contents:Leave several blank pag...

Q: The density of gold is 19.3 g/cm^3 . A 6. 4 mg piece of gold is hammered into a square that is 8.6x...

A: Part (a):The thickness of gold which is hammered into square is given in centimeters as: 8.6*10-6 cm...

Q: 1.19 A mixture of ethylbenzene (EB) and the three isomers (ortho, meta, and para) of xylene are wide...

A: Part (a):The normal boiling points of given components in mixture in their increasing order is given...

Q: Answer a - d. (a) What is the constant volume heat capacity (Cv) for HBr, assuming it is an ideal ga...

A: Dear student, we answer only threee questions in a thread. so, we are providing answers to the first...

Q: A small steam superheater will be made of 0.75-in. schedule 80 stainless steel pipe which will be ex...

A: The following conditions are given in the question:

Q: Please answer parts (d), (e), and (f).

A: Part (d)For the input, U(s) = 4/s, the output Y(s) is written as shown below.

Q: This problem is (7.16) from a book "Thermodynamics and Statistical Mechanics An Integrated Approach...

A: Number of liquid molecules present in the pot is N.Let the number of moles of liquid be n. It is def...

Q: 9.18. In a continuous-flow process, a gas is throttled to half its density. The throttling is well d...

A: Throttling process is defined as the process for which enthalpy remains constant that is no work is ...

Q: A graphite heat exchanger is constructed by drilling circular channels in a solid block of graphite....

A: Answer:For such type of problem where the other material(graphite) is trapped between two channels, ...

Q: 2. The liquid-vapor equilibrium of a mixture of toluene (boiling point Of 110.6 °C at 1 atm) and o-x...

A: A mixture of 2 moles of Toluene and 3 moles of o-xylene is given.(a) To calculate the dew point and ...

Q:

A: Part (a)Let the mass of the fermenter products be mF kg which is fed to the distiller to produce mD ...

Q: l Verizon 92% 11:26 PM Done Reynolds number a dimensionless number. It is defined as, Re = Where, p ...

A: Hello. Since second sub-part of your question does not provide the value of Reynolds number which is...

Q:

A: Dear student, we provide answers to three parts in a question. So, we are providing answers to first...

Q: 5.20. Multistage stripper. A stripper at 50 psia with three equilibrium stages strips 1,000 kmol/h o...

A: The process diagram of given process is given below

Q: If you feed 10.0g of N2 gas and 10.0g of H2 into a reactor to make ammonia (NH3):a. What is the limi...

A: Part (a)The reaction taking place in the reactor to form ammonia is:

Q: .Verizon 89% 5:33 PM Done 3. The inside of a soda can is at a pressure of 350 kPa (gauge pressure) a...

A: Part (a)First convert the given gauge pressure in absolute pressure in atm as:

Q: In

A: Part (a) The reversible reaction for the formation of ammonia from nitrogen and hydrogen is:N2 + 3H2...

Q: Problems 189 Inside the column a liquid stream fows downward and a vapor stream rises. At each point...

A: Part (a)100 mol of benzene-toluene equimolar mixture is fed into the column. ṅ1 mol/h represents the...

Q: A rectangular steel (k = 58.7 W/m * K) fin 25 mm thick and 150 mm long is attached to a wall that is...

A: Part (a)The figure representing the given question is:Let the depth of the fin be 1m as the calculat...

Q: 100 moles/ hr of gas containing 70% methane and 30% ethane is burned completely with 25% excess air....

A: (a) To determine the Adiabatic Flame Temperature (AFT) for the complete combustion of feed gas mixtu...

Q: The T-x-y and P-x-y diagrams for the binary benzene-toluene system is shown below. a. The bubble po...

A: Click to see the answer

Q: John Smith, supervisor of the process control group of the Ideal gas Company, has installed a 25 x 4...

A: Since we are entitled to answer up to 3 sub-parts, we’ll answer the first 3 as you have not mentione...

Q: 100L/hr of a 40mol% hydrochloric acid solution (25°C) is diluted with pure water (also 25°C) to make...

A: Convert the given volumetric flowrate of the 40 mol% HCl solution into its molar flowrate using the ...

Q: 100 mol/hr pentane flows through an adiabatic heat exchanger (one type of heat exchanger is shown be...

A: Part (a) Let the heat exchange be on countercurrent type. Since the heat is exchanged adiabatically,...

Q: This problem is (7.13) from a book "Thermodynamics and Statistical Mechanics An Integrated Approach...

A: Note that the given expression for the intensive Gibbs energy in a binary mixture of A and B is corr...

Q: 3. Consider the following enzyme-catalyzed reaction of urea Urea + Urease (Urea. Urease)-> 2 NH, + C...

A: Part (a)Michaelis-Menten equation to be used is written as equation (1).The equation used to prepare...

Q: The inner pipe of a double-pipe heat exchanger has an OD of 1.9 in. and contains 36 rectangular fins...

A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question...

Q: This problem is (9.19) from a book "Thermodynamics and Statistical Mechanics An Integrated Approach...

A: The equation of the state of a certain gas is given by equation (1), where,T represents temperature ...

Q: For the propylene-propane separation using distillation column, using the following thermodynamic pr...

A: Click to see the answer

Q: A salesperson comes to the door selling a service designed to check “chimney rot”. He explains that ...

A: The reaction of methane with air is written as:

Q: ll Verizon 99% 1:01 AM Done 3. A vessel containing 50 liters of saturated steam at 150 °C is cooled ...

A: For initial conditions, use the steam table for saturated steam at T1 = 150°C. At this temperature,

Q: 40. A liquid mixture containing 30.0 mole% benzene (B), 25.0% toluene (T), and the balance xylene (X...

A: Part (a)The basis of the given process is taken as 100 mol/h of feed mixture.The process involves di...

Q: details in photo, please show all steps

A: Part (a):Michaelis-Menten approach is best known approach to enzyme kinetics. The given mechanism is...