Propane has a normal boiling point of -42.04 °C and a heat of vaporization of 24.54 kJ/mole. What is the vapor pressure of propane at 25.0

Q: The normal boiling point of the isomer shown here is -28.0 °C and the enthalpy of vaporization is…

A: Clausius-Clapeyron equation is used to determine the vapor pressure at some temperature using known…

Q: Why is the enthalpy of vaporization for water much greater than the vaporization of fusion? What…

A: Since in case of fusion, we just try to lose the packing of the molecules from solid to liquid  And…

Q: The vapor pressure, ?P, of bromine at several temperatures, ?T, is given in the table. Use this…

A: Solution Rearrange equation (1) as follows:  …… (2) Substitute  for ,  for ,  for ,  for  and  for…

Q: If the vapor pressure is 0.75atm at 55 degrees C, what is the vapor pressure at 95 degrees C? Heat…

A: Since the relationship between vapour pressure and temperature is given by where P2 = vapour…

Q: The vapor pressure of liquid methanol, CH30H, is 100. mm Hg at 294 K. A 9.05x10-2 g sample of liquid…

A: The explanation is given below-

Q: Liquid ammonia has a vapor pressure of 109 torr at -66oC and a heat of vaporization of 24.6 kJ/mol.…

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Q: The vapor pressure of ethanol is 100 mmHg at 34.9°C. What is its vapor pressure at 67.5°C?(ΔHvap for…

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Q: The normal boiling point of mercury (Hg) is 356.7 °C. At what temperature (in °C) would the vapor…

A: Boiling point of Hg (Tb) = 356.7°C Vapor pressure of Hg (P2)= 0.4050atm ΔHvap = 58.51KJ/mol We have…

Q: The molar enthalpy of vaporization of boron tribromide is 30.5 kJ/mol, and its normal boiling point…

A: Given values-> Enthalpy of vaporization = 30.5kj/mole =30.5×1000j/mole = 30500j/mole T1= 91°C…

Q: The normal boiling point for HI is higher than the normal boiling point for HBr. This can be…

A: Given, The two molecules are HI and HBr. To explain why the boiling point of HI is higher than HBr.…

Q: The heat of vaporization of hexane is 30.8 kJ. mol-1. The boiling point of hexane at a pressure of…

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Q: Mercury (Hg) vapor is toxic and readily absorbed from the lungs. At 20.∘C, mercury (ΔHvap = 59.1…

A: Given data Vapor pressure [ at T1 = 20 oC ]     ,    P1 = 1.20x10-3 torr ΔHvap = 59.1 kJ/mole Safer…

Q: Calculate the vapor pressure of isopropyl alcohol at 35.00 "C. Isopropyl alcohol has a heat of…

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Q: The vapor pressure of solid acetylene at -84.0°C is 760 torr.(a) Does the triple-point temperature…

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Q: The enthalpy of vaporization of Substance X is 16.0kJmol and its normal boiling point is 123.°C.…

A: We have to Calculate the vapor pressure of X at −35°C.

Q: The boiling point of hexane at 1 atm is 68.7C. Estimate its vapor pressure at 50C.

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Q: The vapor pressure of a liquid doubles when the temperature is raised from 89°C to 99°C. At what…

A: Given:Temperature (T1) = 89°C = 362 KTemperature (T2) = 99°C = 372 KVapor pressure at T1 = P1Vapor…

Q: Ethylene glycol is used in antifreeze. What is the vapor pressure of ethylene glycol at 100 °C in…

A: Vapour pressure: It is thermodynamic term used to identify tendency for material to convert into…

Q: The enthalpy of vaporization of water is larger than its enthalpy of fusion. Explain why.

A: Given:It is given that,"The enthalpy of vaporization of water is larger than its enthalpy of…

Q: Diethyl ether is a volatile, highly flammable organic liquid that is used mainly as a solvent.  The…

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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: an unknown liquid has a heat of vaporization of 38.17kj/mole. if the normal boiling point is 80,…

A: The vapor pressure can be calculated by using Clausius Clapeyron equation, which is given as,

Q: Water has a normal boiling point of 100.00oC.  What is the vapor pressure of water at 65.50oC in…

A: Given : Normal boiling point = 373K   ΔHvap = 40.79 kJ/mol.

Q: Chloroform has a normal boiling point of 61.15 °C and an enthalpy of vaporization of 31.4 kJ/mol.…

A: The relation between the vapor pressure and temperature is given by Clausius Clapeyron equation.

Q: kJ The enthalpy of vaporization of Substance X is 14.0 mol and its normal boiling point is 0. °C.…

A: Given data: Enthalpy of vaporization of substance X ΔHvap=14.0 kJ/mol=14000 J/mol. The normal…

Q: The vapor pressure of trichloromethane (chloroform) is 40.0 Torr at -7.1 °C. Its enthalpy of…

A: The boiling temperature of any substance is the temperature at which vapor pressure and atmospheric…

Q: The vapor pressure of water at 200C is 25 mmHg and 525 mmHg at 900C. Calculate the heat of…

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Q: The following information is given for antimony at 1 atm: AHvap(1440 °C) = 195 kJ/mol AHfa(631 °C) =…

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Q: kJ and its normal boiling point is 81. °C. Calculate the vapor pressure of X at -25. °C. The…

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Q: Refer to the equation below to answer the questions that follow. -Hvap In P1 R T2 T1 1* atm R=…

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Q: The vapor pressure of methanol at 20.0 oC is 97.7 torr. The normal boiling point of methanol is 64.7…

A: Given data,T1(Temperature of methanol)=20.0oC=20.0+273.15=293.15KP1(pressure of methol)=97.7 torrT2(…

Q: Calculate the enthalpy of vaporization of nitric acid. If the vapor pressure of nitric acid is 26.6…

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Q: The standard molar enthalpy of vaporization of ammonia is 23.35 kJ/mol at its standard boiling point…

A: P1 = 1 atm P2 =? T1 = -33.4°= 239.75 K T2 = 15°= 288.15 K R= 8.314 J / mol. K Enthalpy of…

Q: The standard heat of vaporization for water is 40,700J/mol. What is the boiling point of water at a…

A: By Clausius-Clayperon equation lnP2P1= △HR(1T1- 1T2) △H=Heat of vaporizationP2 = Final  pressureP1=…

Q: For pentane, the ∆H° of vaporization is 26.22 kJ/mol and the ∆S° of vaporization is 87.88 J/mol･K.…

A: Given, standard enthalpy of vaporization ∆H°(vap) =26.22 kJmolstandard entropy of vaporization…

Q: A liquid has a ΔH°(vaporization) of 33.3 kJ/mol and a boiling point of 125°C at 1 atm. What is its…

A: Vapor pressure is a thermodynamic equilibrium with its concentration at temperature is a closed…

Q: If HBr has a vapor pressure of 0.33 atm at a particular temperature, would you expect the vapor…

A: Since in case of HBr there is no H bonding possible between the HBr molecules as Br is not that…

Q: The vapor pressure of liquid methanol, CH3OH, is 100. mm Hg at 294 K. A 6.09×10² g sample of liquid…

A: The expression of ideal gas equation is shown below: Where; P = pressure V = volume n = moles T =…

Q: The vapor pressure of liquid HF is 339.6 mmHg at a temperature of 271.7 K. The enthalpy of…

A: The relationship between the vapour pressures at different temperature is given by clausius…

Q: What is the vapor pressure of water at 10 degree Celsius, at 25 degree Celsius And at 60 degrees…

A: Vapor pressure of water is the pressure at which the condensed state of water and water vapor are in…

Q: What is the vapor pressure of ethanol at 55 degrees C ? The boiling point is 78.4 degress C and the…

A: Given:Enthalpy of vaporization (ΔH) = 42.3 kJ/mol.Vapor pressure (P1) = 760 mmHg (normal boiling…

Q: The vapor pressure of ethanol (C2H5OH) at 19 °C is 40.0torr. A 1.00-g sample of ethanol is placed in…

A: Pressure = 40.0 torr Mass of sample of ethanol = 1.00 g Volume of container = 2.00 L Temperature =…

Q: The enthalpy of vaporization of Substance X is 10.0 kJ and its normal boiling point is 110. °C.…

A: Given: Normal boiling point of substance = 110 oC Vapoure pressure of substance at 33.0 oC is to be…

Q: Carbon disulfide, CS 2, has a heat of vaporization of 29,200 J/mol.  The normal boiling point* of CS…

A: Clausius-Clapeyron equation shows how pressure and temperature vary with respect to each other that…

Q: A 2.80−g sample of water is injected into an evacuated 6.00−L flask at 65.0°C. What percentage of…

A: The ideal gas law describes how the pressure P, volume V, and temperature T of an ideal gas are…

Q: The heat of vaporization of water at the normal boiling point, 373.3K, is 40.66kJ/mol. The specific…

A: For any specific compound that possess an amount of 1.0 , the heat energy (q) that is required for…

Q: instant pan pressure cooker has an enthalpy of vaporization of water 40.67 kJ/mole. calculate the…

A: From the Clausius-Clapeyron equation: lnP2P1=-∆HvapR1T2-1T1.........(1) where P1: Pressure at room…

Q: kJ and its normal boiling point is 41. °C. Calculate the vapor pressure of X at-22. °C. The enthalpy…

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Q: The vapor pressure of a liquid doubles when the temperature is raised from 75°C to 85°C. At what…

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