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Chemical Engineering Questions and Answers January 16, 2018

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please dont use chat gpt or other AI 7 5 .

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don't use AI otherswise I'll report to higher authority 2 3 . Examine the challenges and opportunities of implementing safety permit systems in research and development ( R&D ) environments within chemical engineering.

Calculate the fraction of H 2 O 2 and O 3 that will partition to liquid droplets in a closed system at 2 5 C . Do this for liquid water contents of 1 0 - 5 , 1 0 - 4 , and 1 0 - 3 liters per m 3 .
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Kindly answer this question in great detail. Consider the combination of a continuous steady state catalytic reactor followed by distillation with recycle of the unreacted products in which the following reaction takes place: CO+2H2CH3OH Assume that 50% of the reactants are consumed in each pass through the reactor (i.e. the reactants enter the
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Please make it fast 1 0 1 1

FI 0 1 carbocation carbanion intermediates - 2 - Q 3 -

Un tanque esfrico de 0.6 m de dimetro contiene oxgeno lquido a 78 K. dicho tanque se recubre de 5 cm de landa de vidrio. Determinar la rapidez de ganancia de calor en el tanque si est rodeado por aire a 278 K. el tanque se construye en acero inoxidable de 0.32 cm de grueso A spherical tank 0.6 m in diameter contains liquid oxygen at 78 K. This

2 8 0 . In a laboratory experiment involving a membrane bioreactor, how would you determine the effect of aeration rate and membrane pore size on the reactor performance and filtration efficiency? Detail the selection of biomass and substrate, the experimental setup, the procedure for varying operating conditions, and the data analysis techniques

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Near the surface of a flat fuel element in an operating reactor, fissions are occurring at the constant rate of S fissions /cm3-sec. Given that the average range of the fission fragments is R, show that the rate at which such fragments would escape per cm2/sec from the surface of the fuel if it were not clad is equal to SR/2
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Question in Chemical Engineering Please Give Correct answer im preparing please otherwise I will dislike 2 3 8 8 1 3 9 0 .

Do please explain how you convert everything, THANKS! 8. The flow rate of gas emitted by an industrial chimney is 3104m3/min.NO2 is the predominant compound in the mass of gases and its concentration is 1600ppm. Determine the amount of NO2 in g of NO2 (solid) knowing that the temperature and pressure of the gas at the exit of the chimney is 600C
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Carbon / hydrogen ratio ( by weight ) is maximum ( out of following ) for Gasoline Kerosene Light gas oil Heavy fuel oil

IPC based problem please solve it 13. With the help of a Bode diagram for the following system, (i) Determine the crossover frequency gain margin and phase maroin of the following feedback control system. (ii) Calculate the design value of Kc needed to achieve the proper values of gain and phase margin (iii) Using Ziegler-Nichols controller
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i need correct answrrs 1 0 5 2 .

1. The equilibrium constant of a particular chemical reaction in the vicinity of T=502.3K can be calculated using the following equation: lnK=11000(KT)1+20000(KT)2. Calculate the standard reaction enthalpy and entropy at the given temperature. 3 The French chemist Henri Louis Le Chtelier (1850-1936) had presented his results, concerning the
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A mixture contains n-pentane, n-hexane, and n-heptane at equal mole fractions. The temperature is 55C. At 55C the saturation pressures of n-pentane, n-hexane, and n-heptane are 1.903 bar, 0.644 bar, and 0.231 bar, respectively. (a) (10 points) Calculate the bubble and the dew pressure. (b) (5 points) What is the phase of the system at 1.7 bar and
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Amonyak gaz (A) ve Azot gaz (B) uzunluu 0.610m olan dzgn bir tp iinde 298K ve 101.32kPada e molar zt ynl olarak yaylmaktadr. A gaznn ksmi basnc, bir uta 20kPa ve dier uta 6.666kPadr. 298K ve 101.32kPadaki yaylabilirlik 2.3x10-5 m2/s. Eer bu tpn i ap 24.4mm ise A gaznn yaylm hzn kmol/s olarak hesaplaynz. (R = 8.314 kPa.m3/kmol.K) Ammonia gas (A)

Adding salt to the distilled water in the large beaker will likely enhance the diffusion of KI solution from the U - tube shape flask True or false

An elementary liquid-phase reaction given below is carried out in a constant volume batch reactor. 2AP The volume of the reactor is 500L. For each batch operated the down time is 42 minutes. (a)Starting with the general mole balance equation and showing all detailed steps, determine the reaction time required to reduce the concentration of A from
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Compare the miscibility of polystyrene (PS)/polyphenylene ether (PPE) blend with PS/polypropylene (PP) blend and which compatibilizer is suitable for the immiscible blend?

please solve in 45 minutes, i will thumb up A coal from Zonguldak which has an ultimate analysis (by mass) as 81.40 percent C,4.31 percent H2,5.11 percent O2,1.44 percent N2,3.36 percent S, and 4.38 percent ash (non-combustibles) is burned with 20 percent excess air. Calculate the mass of air required per unit mass of coal burned and the apparent
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2 7 a . the moles of C a 3 ( P O 4 ) 2 produced from 2 . 7 molNa 3 P O 4 Answer in standard notation and be sure to round to the correct number of significant digits.
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A continuous sheet of metal that is 2mm thick and 50mm wide is coated on both sides with an uncured polymer. The coating is done by pulling the sheet through a die whose thickness is 3mm, length is 100 mm, and whose width is 50mm. The pulling speed is 1m/s. The viscosity of the liquid polymer throughout the die is given by the chart below (Figure
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An atom consists of a positively charged nucleus surrounded by: a ) Protons only b ) Neutrons only c ) Electrons only d ) Protons, neutrons, and electrons

Check the image above. A light power of 10W/m2 is incident perpendicularly from air to 10cm thick glass. a) Calculate I1 b) Calculate I2 c) Calculate I3 Check the image above. A light power of 10W/m2 is incident perpendicularly from air to 10cm thick glass. a) Calculate I1 b) Calculate I2 c) Calculate I3
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Question in Chemical Engineering Don t Answer If u Don t know Compulsory I will give multiple dislikes 1 7 7 .

You are called in to evaluate the operations of a wastewater treatment plant. The plant is a completely mixed activated sludge operation with no primary sedimentation. The reactor has a volume of 1 million gallons. The plant was designed for an expanding community, however, the community never expanded. Recently, the plant has been plagued by

2 7 7 . Describe the procedure for setting up a laboratory experiment to investigate the solubility and crystallization behavior of an active pharmaceutical ingredient using a co - crystallization method. What are the key considerations for ensuring accurate and precise measurements, and how would you address potential sources of error during the

2 9 3 . Describe the procedure for conducting a laboratory experiment to measure the thermal properties of a composite material using differential scanning calorimetry ( DSC ) . What are the key considerations for ensuring accurate and precise measurements, and how would you address potential sources of error during the experiment?

Determine the pressure drop and the total losses per 1m length when water, at two different temperatures, (a) 10C, and (b) 80C; flows through a 0.04 m-diameter nozzle meter in a 0.075 m-diameter horizontal pipe at a volumetric rate of 0.015m3/s (a) 10C : properties of water (from tables): density water999.7Kg/m3 or 9.997102Kg/m3
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QUESTION 1 1 . 1 A process technician's job is to make sure that every process in an industry is running safely and continuously. In the past, the monitoring of these processes was done at the unit and was maintained locally by operators, technologists, technicians and engineers. Today, many of these process plants have gone to full automation,
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Question 1 : An oil well is producing at a constant flow rate of 3 0 0 STB / day under unsteady - state flow conditions. The reservoir has the following rock and fluid properties: B o = 1 . 2 5 b b l S T B o = 1 . 5 c p c 1 = 1 2 1 0 - 6 - 1 k o = 6 0 m d h = 1 5 f t p i = 4 0 0 0 = 1 5 % r w = 0 . 2 5 f t Calculate pressure at radii of 0 . 2 5 ,
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can u solve i-ii-iii this is a smilar quastion Class Assignment 1: Membrane osmometry The following data were obtained by membrane osmometry of solution of a polystyrene sample in xylene at 90C. Use SI unit (i) Calculate the average molecular weight of the sample (ii) Determine the degree of polymerization of this polystyrene (iii) Give an example
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6-5. Projected Areas in Statics It is desired to compute the x component of the pressure force on the surface S1 in Fig. P6-5, which corresponds to part of an object that is in contact with a static fluid. The orientation of ex relative to g is arbitrary. Denoting the desired force as F1x, Eq. (6.7-1) indicates that F1x=ex(S1Pn1dS) Figure P6-5.
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4 - The homogeneous gas decomposition of phosphine proceeds at 6 4 9 C with the first - order rate What size of plug flow reactor operating at 6 4 9 C and 4 6 0 kPa can produce 8 0 % conversion of a feed consisting of 4 0 mol of pure phosphine per hour? 4 P H 3 ( g ) P 4 ( g ) + 6 H 2 Answer: 0 . 1 4 8 m 3
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The liquid phase reversible reaction, A + BharrC + D occurs in a batch reactor at 5 0 C and atmospheric pressure. The forward and reverse reactions are pseudo 1 s t fast order ( pseudo 1 s t order in A and pseudo 1 s t order in C ) . The forward and reverse rate constants are k 1 = 1 . 6 5 1 0 - 3 m i n - 1 and k r = 1 . 7 1 0 - 3 m i n - 1 at 5 0
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A well is being drilled at a vertical depth of 5 0 0 0 ft while circulating a 9 2 lbm / gal mud when the well begins to flow ( kick accurs ) 1 5 barrels of mud are gained in the pit before the pump is stopped and blowout preventers are closed. After the pressure stabilezed, an initial drillpipe pressure 4 8 0 psig and initial casing pressure of 6

A new facility to produce Monoethanolamine ( MEA ) is being considered due to anincrease in demand. Therefore, you have been requested to design a plant to produce 1 0 , 0 0 0 metric tons per annum of MEA ( at 9 9 . 5 % purity ) . The plant is to be located inRichards Bay, South Africa.The following feed streams are available: Ammonia feed is

Please be very precise in: Your answer should be the complete text ( I mean that you should write the text as it is , including your improvements ) and not in the form of bullet points or separate sentences. Thank you.
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1 2 . For a packed column with a pressure drop of 5 0 Pa / m and a packing height of 1 0 m , calculate the total pressure drop.

Question in Chemical Engineering Please Give Correct answer im preparing please otherwise I will dislike 2 3 5 7 1 3 5 9 .

Consider a liquid film falling down a vertical plate under the action of gravity as shown in the figure. The system is open to atmosphere and under steady state. a) Draw the volume element b) Derive the differential equation expressing the system c) Write the boundary conditionsd) D) Solve the equation and find integral constants at steady state.
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Considere la siguiente reacci n entre naftaleno y ox geno en fase gaseosa con una alimentaci n de 2 0 0 moles de naftaleno y 1 0 0 0 moles de ox geno en un reactor de flujo sin ca da de presi n: vea en la imagen los valores de los par metros "cito - naftaleno" y " cito - ox geno " son respectivamente? a ) 2 y 9 b ) 1 y 0 , 2 c ) 2 / 9 y 1 d ) 1 y 5
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Take care not to lose your place reading the steam tables; check twice. You may wish to interpolate. Use the steam tables to determine the required heat input (MW) if a continuous stream flowing at 150.0kg/s undergoes the process at constant pressure. Q= eTextbook and Media Hint Attempts: 1 of 7 used Constant Volume F Can you explain why and how
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CO 2 and flow measurements were made in an office room, and the data are as follows: at the supply diffuser (supply/mixed air): 600 ppm at the return grille (return air): 650 ppm outside air intake: 400 ppm total supply air flow rate: 500 cfm The office size is 25 ft x 40 ft, and there are five occupants in the office. a. What is the % outdoor

1 0 3 . In a laboratory experiment involving the catalytic hydrogenation of an organic compound, how would you determine the effect of catalyst loading and hydrogen pressure on the reaction rate and selectivity? Detail the selection of the catalyst and reactants, the experimental setup, the procedure for varying operating conditions, and the data

Una mezcla de 3 m de Cl2 y 3 m de N saturada con vapor de agua a 15C y 760 mm de Hg se pone en contacto con 25 kg de agua, manteniendo el sistema a 15C y 760 mm de Hg. Despreciando la solubilidad del N en agua y suponiendo que el Cl no reacciona apreciablemente con el agua en estas condiciones, calcule la presin parcial del Cl en la fase gaseosa y

Urgent please! Process control course A first-order system with a process gain of 4 and time constant 3 is subjected to an impulse input of strength 6 at t=0. What is the value of the output response at t=0 ? Please show all the steps of calculations
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Problem Solution of Differential Equations using the Laplace Transform. Case #2: Repeated Roots. (Handout, pages 13-16 of 48) Use the method of Laplace transforms and partial fractions expansion to obtain the solution Y(t), as a deviation from its initial steady-state condition y(0), of the following differential equations. The forcing function is
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i need correct answrrs 6 2 . .

please dont use chat gpt 1 0 3 4

please dont use chat gpt or other AI 6 5 . .

f) The polymers that soften with heating are called (thermoplastics / thermosets), and are usually (brittle / ductile) at room temperature, they also have (more / less) cross-linking compared to the other type. g) Annealing for undrawn polymer (increase /decrease) elastic modulus, (increase /decrease) ductility because of (higher / lower) degree
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Toraise the oxygen concentration level in wastewater, air is injected through spargers located near the bottom of a water-holding, aeration tank. Oxygen is transferred from the released air bubbles into the surrounding aqueous phase. Oxygen has a Partial pressure of 0.21 atm in the air, and a concentration of 8104kmoles/m3 in the wastewater.
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faz diyagram Soru 1: Arlika \% 0,5C ieren 2500gr arlndaki stenit otektoid scakln altna yavaa soutulmaktadr. a) Ka gram toplam ferrit ve sementit oluur? (15 P) b) Hesapladnz bileime sahip elik iin 1000C,730C ve 720C scaklklardaki mikroyaplar ematik olarak iziniz. Her bir scaklk iin oluan fazlarn oranlarn ve karbon oranlarn yaznz. (15P) Soru 1:
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A cantilever... A cantilever has three points loads applied along its span. The cross-section of the beam is an I-beam. A. Calculate the centroid (F) and moment of inertia (Ix) B. Solve for the support reactions C. Calcubte the maximum shear stress at point A : D. Calculate the maximum shear stress at the centroid
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Consider the classical canonical partition function. Show that, for any system at any state, the total free energy and entropy can be written as the sum of an ideal gas part and an excess part, A(T,V,N)=AIG(T,V,N)+Aex(T,V,N) and S(T,V,N)=SIG(T,V,N)+Sex(T,V,N) Derive general expressions for these two excess quantities in terms of the
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process control. need help fast! 6.34 The closed-loop response shown in Figure P6.33 was generated using the CST thermal mixer simulation. Using these results, determine as many characteristics of a second-order response as you are able. Then compare and analyze these results
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Could u answer this ASAP.! a) There are THREE (3) flow regimes that exist in a reservoir, which are transient flow, steady state, and pseudo steady state. Determine with justification the flow regime for the well condition shown in Figure 1(a)
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Problem 2: You recently bought a house and want to improve the flow rate of water on your top floor. The poor flow rate is due to three reasons: The city water pressure at the water meter is poor (p = 200 kPa gage); the piping has a small diameter (D = 1.27 cm) and has been crudded up, increasing its roughness (e/D = 0.05); and the top floor of

help with the following question. A liquid mixture of benzene and toluene contains 55.0% benzene by mass. The mixture is to be partially evaporated to yield a vapor containing 85.0% benzene and a residual liquid containing 10.6% benzene by mass. Suppose the process is to be carried out continuously and at steady state, with a feed rate of
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to use this A gas stream flowing at 1m3/s with a VOC contaminant at a concentration of 100mg/m3 is to be treated in an activated carbon adsorption column that is 0.5m in diameter and 2m long. Determine the breakthrough time (tB) if the sorbent capacity is 120 g VOC per kg carbon. You may assume the packed density of the carbon is 300kg/m3 and the
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The chemical reaction A - > B is carried out in CSTR and PFR that are connected in series as shown below, the volume of the cstr is 3 5 0 dm ^ 3 . the conversion achieved by CSTR is 5 0 % , and the molar flow rate coming out from CSTR is 2 0 0 mol / s . the initial concentration of A = 8 0 mol / dm ^ 3 . calculate the PFR volume necessary to
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The parallel liquid phase reactions A r1 X; A r2 B; A r3 Y ; r1 = k1, r2 = k2CA, r3 = k3CA2 occur in a steady state CSTR and/or a steady state PFR (space time = ). The following information is available: CA0 = 2 mol/L, CB0 = CX0 = CY 0 = 0, v = v0, k1 = 1 mol/{L.min}, k2 = 2 min1, k3 = 1 L/{mol.min}. (a). Obtain the expression for selectivity of B

A 10.2 m high closed water tank has been completely evacuated and then filled with water all the way to the top. The end of the outlet pipe is closed. The vacuum-high pressure gauge in Figure 2 is shown a lot larger than its actual scale for clarity. What is the pressure reading (in Hg) on the gauge? Ignore the current needle position, and assume
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we need legal answer 3 1 . Analyze the role of automation and artificial intelligence ( AI ) in improving the accuracy and efficiency of safety permit systems in chemical engineering.

Use tabulated electrode potentials to calculate Grxnrxn for each reaction at 25 CC. Reduction half-reaction E(V)(V) Pb2+(aq)+2ePb(s)Pb2+(aq)+2ePb(s) 0.13 Fe2+(aq)+2eFe(s)Fe2+(aq)+2eFe(s) 0.45 Br2(l)+2e2Br(aq)Br2(l)+2e2Br(aq) 1.09 Cl2(l)+2e2Cl(aq)Cl2(l)+2e2Cl(aq) 1.36 Cu2+(aq)+2eCu(s)Cu2+(aq)+2eCu(s) 0.34

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Estimate the laminar flame speed of a stoichiometric Benzene - air mixture. Given that: Fuel: Benzene C 6 H 6 Average reaction rate = - 2 . 2 5 kmo l s - m 3 MW air = 2 8 . 8 4 k g k mol pu ( at 3 0 0 k ) = 1 . 1 6 k g m 3 Use air properties to evaluate the thermal diffusivity
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please try to give correct answer 1 0 6 3 .

Question in Chemical Engineering Please Give Correct answer im preparing please otherwise I will dislike 2 3 5 0 1 3 5 2 .

gpt 1 9 . .

2 8 0 . In a laboratory experiment involving a membrane bioreactor, how would you determine the effect of aeration rate and membrane pore size on the reactor performance and filtration efficiency? Detail the selection of biomass and substrate, the experimental setup, the procedure for varying operating conditions, and the data analysis techniques

La siguiente figura muestra el diagrama de flujo del proceso utilizado para la sntesis de amonaco mediante la reaccin de nitrgeno con hidrgeno. N2 + 3H2 2NH3 La alimentacin fresca consiste en argn (1 mol%) y cantidades estequiomtricas de N2 y H2. La alimentacin del reactor tiene un caudal molar de 100 mol/min y una composicin de 15% molar de argn,

Chlorine gas is to be heated from 1 2 0 C and 1 atm to 2 5 0 C . ( a ) Calculate the heat input ( k W ) required to heat a stream of the gas flowing at 1 0 . 0 kmo l m i n at constant pressure. ( b ) Calculate the heat input ( k J ) required to raise the temperature of 1 0 . 0 kmol of chlorine in a closed rigid vessel from 1 2 0 C and 1 atm to 2 5
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Please help with a and b. Answers are provided please solve 9. The blue solution formed when an alkali metal dissolves in liquid ammonia consists of metal cations and electrons trapped in a cavity formed by ammonia molecules. a. Calculated the spacing between the levels with n=4 and n=5 of an electron in a one dimensional box of length 5.0nm. b.
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Please help with both a and b 7. For a particle in a box of dimension L, a. show that the linear momentum of that particle is given by px=2Lnh,n=1,2,3, Start by using the classical expression for the total energy for a particle. The particle only has kinetic energy so, E=2mpx2 b. Where does the \pm sign come from and physically what does it state
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La produccin de metiletilcetona (MEK) se describe en el Apndice F, Problema F.3, que est disponible en el material en lnea en booksite.Elsevier.com/Towler. Se ha realizado un diseo preliminar de una planta para producir 10.000 toneladas mtricas por ao (t/y). Los principales elementos del equipo necesarios se enumeran a continuacin. La tasa de

Assume that the canonical-ensemble energy distribution (E) can be approximated as a continuous Gaussian or normal distribution, with average energy E and standard deviation E. (a) Write an expression for the distribution in terms of E and CV. Simplify the expression, as much as possible, for the case of a monatomic ideal gas. (b) For the ideal
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an Maving to the next question prevents changes to this answer. Question 2 Please show the stegrs of calcutation in your answer sheot, scan and sond them to me by emal (5) Moving to the next quention prevents thanges to this
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faz diyagram sorusu Soru 3: Demirin katilamasnin homojen olarak ekirdeklendii ve kararli ekirdek saysinn (n)m3 bana 1106 olduunu kabul edilmektedir. 150C ve 250C ai soutma ( T) dereceleriiin kararli sekirdek saysin ve kritik yanap belirleyiniz. (25 P ) Demirin Erime gizli Iss =1.85109J/m3 Yzey Serbest Enerjisi =0.204J/m2 Sper Souma Sicaklik Deeri
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Una protena pura (M = 67,0 kDa, vp = 0,72 cm3 g-1) se centrifuga a 10.000 pm en un laboratorio analtico. centrfugo. a o C y en la misma solucin de mantequilla que se us en el ltimo problema. En equilibrio. Si el la concentracin de la protena en r = 6.5 cm es 0.8 mg ml-1, cul ser la concentracin de protena en r? 6,0 cm?

(25) Below is the volume of the unit cell of LixNiO2 as a function of x. When x increases, Li is accommodated inside the unit cell of the material. What is the partial molar volume of Li in this material for x=
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