The vapor pressure of Substance X is measured at several temperatures: temperature vapor pressure -71. °C 0.117 atm -63. °C 0.214 atm -55. °C 0.375 atm Use this information to calculate the enthalpy of vaporization of X. Round your answer to 2 significant digits. Be sure your answer contains a correct unit symbol. 0 D.D 2

Q: Suppose the pressure at a point within a column of mercury in a tube is 120 mmHg. What is the…

A: Given: At certain point pressure of mercury tube given = P1 = 120 mmHg Rho of mercury = 13600 Kg/m3…

Q: Ammonia vapor is compressed to 60 bar and 105°C. Use the SRK equation of state to determine the…

A: Pressure, P = 60 bar Temperature, T = 105 0C Critical temperature, Tc = 405.5 K Critical pressure,…

Q: 26. Based on the graphs below, what order reaction would you say is being shown? [A] vs time In[A]…

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Q: ideal work for the separation of an equimolar mixture

A: An Equimolar mixture of methane(1) and ethane(2) is to be seperated. so compositon of methane, y1=…

Q: A feed solution of 2268 kg at 327.6 K containing 48.2 kgMgSO/100 kg water is cooled to 283.2 K where…

A: An aqueous solution of MgSO4 is cooled in a cooler-crystallizer unit.

Q: CONS Consider the elementary gas-phase reversible, isothermal reaction. A+B 3C 40% A and 60% B are…

A: Temperature = 400 K Pressure = 10 atm Composition of feed, A = 40 % B = 60 % KC = 1.8 mol/L

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A: ESA and MSA are two types of separation processes used to separate mixture components based on their…

Q: AS₁2 = nc, In 12 T₁ AS₁2 = nc, In- In 1/2 V +nRln AS₁2=nc, In ¹/2 12 p T₁ 2 V₁ P₂ P₁ +nc In- --nR In…

A: by first law of thermodynamics for closed systemdU=dQrev-PdV         [1]we know that…

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A:

Q: A batch combustion chamber is loaded with 250 moles of ethene (C2H4) and 3000 moles of air (21.0 mol…

A: Given that nethene =250 moles nAir =3000 moles  C2H4  +O2   → CO2+H2O       According to bartleby…

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A: Given: Gas composition given in terms of mole fractions and mass fractions. Average molar mass of…

Q: Calculate the kinetic energy changes

A:

Q: 2. A liquid mixture of cyclohexane(1)/phenol (2) for which x₁= 0.6 is in equilibrium with its vapor…

A: Given thatT =144 cP1sat=75.2 KPaP2sat=31.66 KPax1=0.6

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A: Ethylene oxide is produced by the catalytic oxidation of ethylene. The main reaction is accompanied…

Q: Calculate the enthalpy of the reaction: H2,(g) + ¹/2O2, (g) → H₂O(g) at 350°C, in kJ/mole. Note:…

A: Temperature of reactants and products = 350 0C

Q: 23. Determine the value of K. at 1000°C for the equilibrium below: C(s) + 2H2(g) = CH4(g) a) 2.18 x…

A: Given, Temperature= 1000°C Kp = 0.262 We know , Universal gas constant, R = 0.082 l.atm/mol.K Use…

Q: Consider 500mL of a benzene-hexane mixture at 50°C containing 30% of the more volatile. a)…

A: A mixture of benzene and hexane is given. Temperature of the mixture = 50 0C Volume of the mixture =…

Q: Glycerol is pumped from storage tanks to rail cars through a single 50mm diameter main 10m long,…

A: Making a force balance over an element distance = r from the axis of a pipe whose radius = athen,…

Q: Figure 1b shows the chemical structure of a tetrafluroethylene molecule and Table 1b gives the…

A: Monomer = tetrafluoroethylene Molecular weight range, number fraction, and weight fraction of a…

Q: Acetylene is produced from methane in the reaction: 2CH4 (g) → C₂H₂ (g) + 3 H₂ (g) An undesired side…

A: Acetylene is produced from the methane in an isothermal reactor.

Q: 0.015 m3/s of acetic acid is pumped through a 75 mm diameter horizontal pipe 70 m long. What is the…

A:

Q: 5. A gas turbine plant of 800 kW capacities takes the air at 1.01 bar and 15°C. The pressure ratio…

A:

Q: In an experiment, a 0.6629 g sample of phthalic acid ( C8H604) is burned completely in a bomb…

A: Mass of water = 1.046*103 g Mass of the phthalic acid = 0.6629 g Initial temperature = 24.04 0C…

Q: In lecture, we also considered pressure driven flow of an incompressible Newtonian fluid (INF)…

A: The volumetric flow rate through an annular gap between two coaxial cylinders is Q =…

Q: 3. A batch combustion chamber is loaded with 250 moles of ethene (C2H4) and 3000 moles of air (21.0…

A: Given that nethene =250 moles nAir =3000 moles  O2 in the air=21 % C2H4  +O2   → CO2+H2O…

Q: 4. A saturated liquid mixture containing 60 mole% benzene and 40 mole% toluene is to be distilled…

A: Given: Feed condition = saturated liquid Benzene in feed, xF = 0.6 Benzene in distillate, xD = 0.9…

Q: Feed of 35% Benzene and 65% Toluene enters a separator operating at 1 atm.  The fraction vaporized…

A: A mixture of benzene and toluene is separated in separator.

Q: Suppose a 250. mL flask is filled with 0.20 mol of N₂ and 0.90 mol of O₂. The following reaction…

A:

Q: Calculate the heat needed to raise the temperature of 2kgmol of NH3 for 350 K to 450 K using mean…

A: Basis: 2kgmol of NH3 we know that, Q=mCPm2°T2-T0-CPw1°T1-T0 where, Q= Amount of heat needed m=2kgmol…

Q: For mixtures of (1) 1-propanol with (2) water, the Wilson parameters are as follows: 912- 75.48. mol…

A: Given the two components are 1-propanol (1) and water (2). Write the Antoine equations of the…

Q: 17A.3 Self-diffusion in liquid mercury. The diffusivity of Hg205 in normal liquid Hg has been mea-…

A: Self-diffusion coefficient of mercury at various temperature is given.

Q: In an experiment, a 0.6451 g sample of benzoic acid ( C7H6O2) is burned completely in a bomb…

A: Q=mc△T + heat taken by calorimeter    , where c = heat capacity of water…

Q: Separation Processes 1 , please help thanks!

A:

Q: van der Waals' equation

A: According to Ideal Gas law for a sample of Nitrogen, Number of moles given as, n=10.27 mol Volume of…

Q: A boiler is used to heat steam at a brewery to be used in various applications, such as heating…

A: Given that :n=67 %P=20 barT=20 CQ=155 m3/h

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A: two most important functions of a catalyst are 1) Catalyzing a chemical reaction: A catalyst…

Q: A steam coil is immersed in a stirred heating tank Saturated steam at 7.50 bar condenses within the…

A: The energy balance of the tank consists energy of from the inlet steam, energy from the outlet…

Q: A mixture containing 31% benzene (B) and 69% toluene (T) by mass is fed to a distillation column. An…

A: Given: Feed flow rate, F = 4998.77 kg/h Composition of Benzene in feed, xB,F = 0.31 Composition of…

Q: mw 362 2367 337 367 15 367 1367 367ـات Twinital 233 34 ليها كب علي Tw, Final ۹۹۰۶ 34.6 يل حمد ع 58.5…

A: The table in the given question seems to have a value of  heat capacity CP Q=mCP △T△t

Q: A certain reaction is first order in A. In 30 minutes, A decreases from 0.55 to 0.15 mol/L.…

A: Given that- Reaction is first order in A. Time, t=30 min Initial concentration of A,  CA0=0.55molL…

Q: Consider a lecture room of dimensions 30 m x 12 m x 4 m with average absorptivity = 0.15: Calculate…

A: Dimension of room = 30m x 12m x 4m Average Absorptivity = .15

Q: e 4.5:An oil containing 2.55 mole per cent of a hydrocarbon is stripped by running the oil down…

A: L = oil moles = 100 kmol G = steam moles = 4 kmol x1 = 0.0255 , x2 = .0005 y = 33x yo=0

Q: Question 4: An insulated room is heated by burning candles. Is this a heat or work interaction? Take…

A: [Kindly resend the other question as separate.] Given data Question 4: An insulated room is heated…

Q: C (s) + H₂O (g) = CO (g) + H₂ (g)

A:

Q: An insulated room is heated by burning candles. Is this a heat or work interaction? Take the entire…

A: Using the entire room as the system, there is no heat interaction because it is well insulated (no…

Q: A continuous single effect evaporator concentrate a dilute juice stream entering at 3wt% salt…

A: Concentration of salt entering the evaporator = 3 wt % Salt concentration exiting the evaporator =…

Q: 1 Who wrote it Charles Dickens/Patricia Cornwell. 2 It's a family saga/It's a thriller/It's a…

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Q: In an orbiting space station, an electronic package is housed in a compartment having a surface area…

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Q: 16. Calculate the internal energy of combustion per unit mass for gaseous propane, C3H8, at 25°C…

A: (16) Write the reaction for the combustion of propane as follows: C3H8g + 5O2g → 3CO2g +4H2Ol One…