One drier will dry a material from 45% moisture (wb) to 20% moisture (db). In here the material enters another drier where the water content is … to give a final product weighing 1000 kg. If the total evaporation for both driers is 800 kg, what is the moisture of the final product?

Q: *** Plug Flow Reactor For a given processing rate of an aqueous feed, how many times as large must a...

A: (a) let the volume required for 1/2 (=0.5)conversion  be V1 let the volume required for 2/3 (=0.667)...

Q: Write parallel plane of (110) in a cubic lattice.

A:

Q: A scheme for the removal of H2S from a flow of 1.0 std m3/s of natural gas by scrubbing with water a...

A: Given natural gas by scrubbing with water at 298K and 10 atm is being considered Q(gas mixed with H2...

Q: 3a) Determine what the d manifold looks like for Co2+ in a tetrahedral environment if the o SALCS fo...

A: Tetrahedral bonding of Co2+ Sp3 hybridisation for σ bonding S = a1 Px Py Pz = t2 and dxy dyz dxz = t...

Q: 11. Steady-state creep data taken for an iron at a stress level of 140 MPa (20,000 psi) are given he...

A:

Q: What two pressures control the operation of an automatic expansion valve?

A: Valves - A valve is a device that can regulate, control, or directs the flow of liquid by opening, c...

Q: A classic country music station operates at a frequency of 100 MHz. Calculate the energy of the wave...

A: Given: Frequency of a radio station = 100 MHz The energy of the wave is given by the formula E=hf   ...

Q: 3. Propose a reasonable structure using the following data: Molecular lon: 142 M/Z Intensity 142 100...

A: Given: Molecular ion = 142 M/Z             intensity 142              100 143               10 IR fr...

Q: What volume of 13.0 M H2SO4 is required to prepare 12.0 L of 0.156 M sulfuric acid?

A: molarity of initial solution M1=13M let volume of initial solution be V1 molarity of final solution ...

Q: Assume an organic compound has a partition coefficient between water and ether equal to 8.17. If the...

A: Given partition coefficient, K = 8.17  

Q: What are fossil fuels? Why fossil fuels are considered as conventional energy sources? Explain some ...

A: Fossil Fuels - Fossil fuels are hydrocarbons, primarily coal, fuel oil, or natural gas formed from t...

Q: A mixture of saturated hydrocarbon and N2 us burned in excess air supplied at 25°C, 740 torrs with 9...

A: Basis: 100 kgmol stack gas Given: Analysis of the stack gas shows 7.6% CO2, 2.28% CO, 1.14% H2, 6.03...

Q: Glucose makes up about 0.10% by mass of human blood. Calculate this concentration in (a) ppm, (b) mo...

A: Consider 1kg = 1000g of blood The concentration of glucose in the blood , by mass = 0.10% Mass of gl...

Q: In the common process for the manufacture of nitric acid, sodium nitrate is treated with aq. sulphur...

A: Given  partial info about the composition of feed and product for the manufacture of nitric acid To ...

Q: A procedure for determining the thermal conductivity of a solid material involves embedding a thermo...

A:

Q: 6.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have...

A: Given mass of CO2 = 10.73g Mass of water = 2.93g mass of X = 6.5g no. of moles = mass/molar mass

Q: If a spherical drop of liquid evaporates at a rate proportional to its area, if initially its radius...

A: Let V and S be volume and surface area of the spherical drop whose radius at time t is r Given dVdti...

Q: Calculate the binding energy and the binding energy per nucleon of C-14 in kJ/mol. a) What is the va...

A: The reaction is: 6p+8n→C614 The mass defect is calculated as follows: ∆M=6mp+8mn∆M=6×1.00783 amu+8×1...

Q: Terephthalic acid is an important chemical used in the manufacture of polyesters and plasticizers. I...

A: We know that, CxHyOz + O2 →CO2 + H2O 1 mole tetraphthalic acid = 166g m(CxHyOz) = 19.81mg  

Q: 5. Consider the equation Cobaltic manganate + plumbous phosphite >Products a) Provide the balanced e...

A:

Q: The combustion of 2.229 g2.229 g of propanol (C3H7OH)(C3H7OH) increases the temperature of a bomb ca...

A: Given that mass of propanol = 2.229 h Initial temperature of bomb calorimeter Ti =298 K Final temper...

Q: A rotary filter, operating at 0.03 Hz. Filters at the rate of 0.0075 m³/s. Operating under the same ...

A: The correct option for the filtrate speed is to be determined for the operation given.

Q: Calcium carbide is manufactured from limestone and coal: CaCO3 = CaO + CO2CaO + C = CaC2 + CO Limest...

A: Given:  weight of limestone =4.8 MT Limestone contains 91 % CaCO3 and 9% inerts CaCO3 present in Lim...

Q: write the general equation for the combustion reaction C4H10  +  O2   ----->    4C02(g)    +  5H2...

A: Given:  Balanced equation for the combustion reaction 2C4H10(g)+13O2(g)→ 8CO2(g) + 10H2O            ...

Q: 10,000 kg/hr of a brine solution containing 6% salt is to be concentrated in an evaporator-crystalli...

A:

Q: Use the vapor pressures of Cl2 given in the following table to calculate the enthalpy of vaporizatio...

A: Write the expression for Clausius Clayperon as follows: lnP1P2 = -∆HvapR1T1-1T2   Here the slope is ...

Q: Just c please

A:

Q: 1) from where we obtain the density of natural gas at different temperatures??   2) from where we ob...

A: 1. Density of natural gas at different temperatures is obtained in 3 steps Subtract the initial tem...

Q: Which of the following ligands are monodentate? Select one: a. both b and c b. NH3 c. P(CH3)3 d. ...

A: Ligands  : Ligands are molecules or ions with loan pair of electrons, that attach themselves to ions...

Q: do all liquid mixtures exhibit an azeotropic point?

A:

Q: As superintendent of a lacquer plant, your foreman brings you the following problem: he has to make ...

A:

Q: The initial amount of the radioactive material, V, in a rock is determined to 5 points be 6.78 mg. O...

A: Write the expression for radio active decay as follows: N= N0exp(-kt)     .......(1) Here, N is the ...

Q: 3. Calculate the concentration of Fe²+ in equilibrium with 2.0 x 104 M OH". Fe(OH),(s) * Fe2*(aq) + ...

A: Given: Fe(OH)2(s) ↔Fe2+(aq)+2OH-(aq) At equilibrium Concentration of OH-=2.0*10-4 M   It is required...

Q: A sample of coal was analysed as follows:Exactly 2.500 g was weighed into a silica crucible. After h...

A: Given: Exactly 2.500 g was weighed into a silica crucible. After heating  for one hour at 110ºC, the...

Q: The successive reactions in the manufacture of HCI from salt and sulfuric acid may be represented by...

A:

Q: At 650OC, phosphine vapor decomposes as follows: 4 PH3 → P4 + 6 H2 (gas phase); –rPhosphine = 10 h-1...

A:

Q: Identify the correct prochiral face to which the SH group has been added in the ketone shown below.

A: Answer : Re face undergoes a Re face attack to form the given compound.   Explanation : A trigonal s...

Q: A dehumidifier sprays 50 lb of cold water per minute into a stream of air. One hundred pounds of wet...

A:

Q: Solve. Round final answer to 4 decimal point

A:

Q: Directions: Answer the following questions/problems. Show your solutions for the problems. 1. In win...

A: The optimum temperature of the room, TR = 20°C The amount of energy used by an electric heater in wi...

Q: Just e please

A:

Q: I need help on figuring out how to use a maxwell relation to find (aS/aV)T fotr the following equati...

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Q: Explain in detail please, thank you! The following isomers react separately with sodium hydroxide to...

A: Reaction given as:  

Q: *** Mixed Flow Reactor An aqueous feed reactants A and B (400 L/min, 100 mmol A/li, 2 mol B/li) is t...

A: Given information:   Volumetric flow rate of reactants into the reactor, v = 400 L/min Initial conce...

Q: Can you create an enthaply diagram for this reaction? MX (s) → Mn+ +Xn- (g)

A:

Q: Suppose that the temperature in an exothermic contin-uous stirred-tank reactor is controlled by mani...

A: The correct option is to be chosen which can affect the stability of the closed-loop system.

Distillation

Distillation is a process/technique to separate more volatile components from less volatile components using the principle of relative volatility. In chemical engineering, distillation is one of the most common and important topics that is involved in almost every industry and process.