What is the boiling point of water in a pressure cooker with a pressure of 2.00 atm? (The enthalpy of vaporization of water is 40.7 kJ mol–1 .)

Q: Isopropyl alcohol, C3H8O, is marketed as “rubbing alcohol.” Its vapor pressure is 100 torr at 39.5°C…

A: We need to use the Clausius-Clapeyron equation to determine the molar heat of vaporization,

Q: The molar enthalpy of vaporization of benzene at its normal boiling point (80.09° C) is 30.72 kJ…

A: Given: ∆VapHm=30.72 KJ/mol.The normal boiling point of benzene=80.090C

Q: 1g of water at 373 K is converted into steam at the same temperature. The volume of water becomes…

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Q: Could you measure the triple point of water by measuring the temperature in a vessel in which water…

A: Phase diagram represents the physical states of substance at different pressure and temperature in a…

Q: Calculate the heat, in kJ, exchanged in the conversion of 20.0 g of steam at 104 °C to water at 10.5…

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Q: 5. The change in entropy for condensing 51 g ammonia (NH3()NH3) at its boiling point (240K) is 293…

A: The mass of ammonia given = 51gThe entropy given = 293J/K

Q: How many kJ of heat are necessary to raise the temperature of 10.0kg of liquid water from 24.6C to…

A: Answer           Q = mCvdT given m = 10.0 Kg            m = 10000g…

Q: The enthalpy of vaporization of chlorine at the standard (1 atm) boiling point (284 K) is 20.41…

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Q: A quantity of steam (200 g) at 123°C is condensed, and the resulting water is frozen into ice at…

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Q: The heat of vaporization of water at 373 K is 40.7 KJ/mol.  When 4.50 g of steam condenses at 373 K,…

A: Number of moles of water (steam) can be calculated as follows: No.of moles of water = massmolar…

Q: From the following vapor pressure data for ethanol, an estimate of the molar heat of vaporization of…

A: According to the celsius clapeyron equation, ln(P2 / P1 ) = (-ΔHvap / R) X ( 1/T2 - 1/T1)  where P2…

Q: To what temperature would you have to heat Zn(l) to cause its vapor pressure to become 155.9 mm Hg…

A: The vapor pressure of a liquid is the pressure exerted by the vapor of a liquid when the gas and the…

Q: How much heat is required to evaporate 100.0 g of liquid ammonia, NH3, at its boiling point if its…

A: Given: Mass of NH3  = 100.0 g ΔHvap = 4.8 kJ/mol

Q: From the following vapor pressure data for iodomethane, an estimate of the molar heat of…

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Q: At 20.0 °C, the vapor pressure of ethanol is 5.95 kPa, and at 63.5 °C, its vapor pressure is 53.3…

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Q: For propane, the ∆H° of vaporization is 22.9 kJ/mol and the ∆S° of vaporization is 99.0 J/mol･K. At…

A: Concept:  Boiling point: It is a temperature on which the gass phase and liquid phase are in…

Q: A student prepared a graph based on the vapor pressure of a liquid over a range of temperatures. The…

A: Given: y=-1941x + 10.6 To find: Heat of vaporization

Q: Caiculate the normal boiling point of a substance that has a vapor pressure of 125 torr at 25.0 °C…

A: "Since, you have posted multiple questions, we will solve only first question for you according to…

Q: Consider the phase diagram of substance J below: 4500 J(s) 760 82 53 Pressure (torr) J(1) 0.1 12 93…

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Q: 900 800 Carbon disulfide 700 600 Methanol 500 Ethanol 400 Heptane 300 200 100 10 20 30 40 50 60 70…

A: Vapoure pressure can be calculated by using clasius clapryon equation  lnP2/P1 = ∆Hv×{1/T1-1/T2}…

Q: At which temperature is the vapor pressure of ethanol equal to 80. kPa?

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Q: For the process X(1) → X(g), where X is a metal, AH°=334.4 kJ/mol and Asº-110.1 J/(K-mol). What is…

A: Here I am providing you the relation between Del H and Del S with Temperature  On the image provided…

Q: The vapor pressure of ethanol is 24.1 Torr at 10C and 44.0 Torr at 20C. Calculate the enthalpy of…

A: The relationship between vapor pressure , temperature and enthalpy of vaporization is given by…

Q: How long would it take for 1.50 mol of water at 100.0°C to be converted completely into steam if…

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Q: For the process X(1) X(g), where X is a metal, AH°-433.4 kJ/mol and AS°=101.1 J/(K mol). What is the…

A: GivenX(l) → X (g)∆H° = 433.4 kJ/mol1 kJ = 1000 J∆H° = 433400 J/mol∆S° = 101.1 J/K.mol

Q: For bromine, ΔH°vap = 30.91 kJ/mol and Δ S°vap = 93.23 J/mol K at 25°C. What is the normal boiling…

A: Given, ∆H°vap=30.91 kJ/mol∆S°vap = 93.23 J/mol K

Q: The enthalpy of vaporization of CO2(l) is 9.8 kJ/mol. Would you expect the enthalpy of vaporization…

A: Enthalpy of vaporization is the heat required by the liquid or solid to vaporize. This heat does not…

Q: What is the vapor pressure of Ag at 2365.8 K if its heat of vaporization and boiling point are…

A: boiling point = T1 = 2485.2 K We know that liquid boil at 1 atm pressure So, intial vapor pressure =…

Q: 11.) Which of the following entropies are arrange in an increasing order? B. solid < liquid < gas D.…

A: Multiple question given here.

Q: Carbon tetrachloride, CCl4, was once used as a dry cleaning solvent, but is no longer used because…

A: The temperature at which the vapor pressure of a liquid becomes equal to an atmospheric pressure is…

Q: From the following vapor pressure data for methanol, an estimate of the molar heat of vaporization…

A: The formula that can be used to solve is : log(P2/P1) = deltaH/2.303R[1/T1-1/T2] We are given : P1 =…

Q: For pentane, the AH° of vaporization is 26.22 kJ/mol and the AS° of vaporization is 87.88 J/mol·K.…

A: The enthalpy is given as the amount of heat lose or absorbed during the course of a reaction. The…

Q: Determine the boiling point (in °C) of ethanol from the following data: AH, °[ethanol] = 38.56 kJ…

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Q: For pentane, the AH° of vaporization is 26.22 kJ/mol and the AS° vaporization is 87.88 J/mol·K. At…

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Q: The molar enthalpy of hexane (C6H14) is 28.9 kJ/mol, and its normal boiling point is 68.73 °C. What…

A: The normal boiling point is the temperature when external pressure equals 760 mmHg.Clausius –…

Q: Carbon tetrachloride, CCl 4 , once used as a dry cleaning solvent, but is no longer used because it…

A: Given: Temperature (T1) = 57.8 oC = 330.95 K Vapor pressure  (P1) = 54.0 kPa = 0.533 atm Enthalpy of…

Q: pressure 4 x x 10 3 x x 6 T. x 8 1 x temperature 2.

A: Answer: Phase diagram of a substance give us the interpretation of different physical states of that…

Q: The AHvap of ethanol is 38.56 kJ/mol, and its normal boiling point is 351.52K. What is its boiling…

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Q: 2. Below is the phase diagram of sulphur. At 95.4°C, the densities of rhombic and monoclinic sulphur…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 7. The molar enthalpy of vaporization of hexane (C6H14) is 28.9 kJ/mol, and its normal boiling point…

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Q: The molar enthalpy of vaporization of carbon disulfide is 26.74 kJ/mol, and its norml boiling point…

A: Clausius-Clapeyron equation pertains to the relationship between the pressure and temperature. It is…

Q: chemistry help

A: Given: P1 = 1 atm  P2 = 1.25 atm T1 = 350 K T2 =? Delta H = 34400 J/mol R= 8.314

Q: Define sarface temsion. Give a concise explana- tion of the origin of surface tension in terms of…

A: The net inward pull that the molecules at the surface of a liquid experience because of the larger…

Q: The normal boiling point of liquid methanol is 338 K. Assuming that its molar heat of vaporization…

A: Given enthalpy of vaporization of liquid methanol, ∆Hvap = 36.6 kJ/mol  Given normal boiling point…

Q: point of isooctane, a gasoline component, as 99.2ºC and its enthalpy of vaporization as 35.76 kJ…

A: Enthalpy of vapourisation = 35760 J/mol  R = 8.314 J/Kmol  T1 = 99.2°C = 99.2+273 = 372.2 K  P1= 1…

Q: The normal boiling point of liquid methanol is 338 K. Assuming that its molar heat of vaporization…

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