What is the vapor pressure of a liquid (in mmHg) at 299.17 K if its AHvap = 28.9 kJ/mol and its normal boiling point is 341.88 K?

Q: enthalpy of vaporization for water is 44.0kJ/mol and the vapor pressure of water at 56oC is…

A: The Clausius – Clapeyron equation is shown below: Where; P1 is vapor pressure at temperature T1 P2…

Q: What is the vapor pressure of ethanol (in mmHg) at 34.9°C if its vapor pressure is 400.0 mmHg at…

A: Clausius-Clapeyron Equation:If we know the vapor pressure of a liquid is known at some temperature,…

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: 1. What is the phase of water at 1 atmospheric pressure at 0°C?_ 218 D atm Liquid water 2. What is…

A: Phase diagram is a graphical representation of different phases of a substance at a particular…

Q: What is the boiling point of water in a pressure cooker with a pressure of 2.00 atm? (The enthalpy…

A: Using clausius - clapeyron equation for finding boiling point of water in pressure cooker  The…

Q: What is the vapor pressure of a liquid (in mmHg) at 313.69 K if its ∆Hvap = 28.9 kJ/mol and its…

A: The question is based on the concept of phase chemistry. we are to calculate vapour pressure at a…

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: 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: Determine the vapor pressure in mm Hg of a substance at 45 C if its normal boiling point is 115 C…

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Q: Liquid hexane (bp = 69°C) is placed in a closed container at room temperature. At first, the…

A: In closed isolated container several processes occur that is exist an equilibrium between liquid and…

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

A:

Q: In kJ/mol, what is the enthalpy kf vaporization, Hvap, for a substance that has a vapor pressure or…

A: We will solve this question using clausius clapeyron equation.

Q: Enough of a volatile liquid is placed in a closed container to achieve a liquid-vapor equilibrium.…

A: Given statement is :  Options are :

Q: What is the vapor pressure of ethanol (in mmHg) at 51.3°C if its vapor pressure is 400.0 mmHg at…

A: Concept Introduction: Vapor pressure is otherwise known as equilibrium vapor pressure. It can be…

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.

A:

Q: A liquid has a ΔH°vapof 32.7 kJ/mol and a boiling point of 124°C at 1 atm. What is its vapor…

A: Given: Enthalpy of vaporization (ΔHvap) = 32.7 kJ/mol. Vapor pressure (P1) = 1 atm (normal boiling…

Q: What is the vapor pressure of a liquid (in mmHg) at 308.01 K if its ∆Hvap = 28.9 kJ/mol and its…

A: The vapor pressure of any liquid at its normal boiling point = 760 mmHg  Hence, at normal boiling…

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

A: Given : Molar enthalpy of vaporization of CS2 = 26.74 kJ/MolNormal boiling point = 46°cTemperature =…

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 vapor pressure of CCl3F at 300 K is 856 torr. If 11.5 g of CCl3F is enclosed in a 1.0-L…

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Q: What is the vapor pressure of a liquid (in mmHg) at 298.15 K if its ∆Hvap = 28.9 kJ/mol and its…

A: Clausius-Clapeyron Equation: If we know the vapor pressure of a liquid is known at some temperature,…

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

A: Clausius – Clapeyron equation is used to calculate the vapor pressure at another temperature…

Q: The vapor pressure of a certain substance increases by 2.7 times as the temperature increases from…

A:

Q: What is the vapor pressure of ethanol (in mmHg) at 51.7°C if its vapor pressure is 400.0 mmHg at…

A:

Q: Octane (C8H18, ΔH°vap = 41.6 kJ/mol) has a normal boiling point of 125.6 °C. What is the vapor…

A:

Q: The vapor pressure of acetone (C3H,O) at 39.5°C is 400 torr. (a) If the boiling point of acetone is…

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Q: Which one of the following has the highest enthalpy of vaporization, AHvap? Assume the same,…

A: The enthalpy of vaporization (∆Hvap), also known as the (latent) heat of vaporization or heat of…

Q: The vapor pressure of the liquid NH3 is measured at different temperatures. The following vapor…

A: According to the clausius clapeyron equation, where P2 = vapour pressure at temperature 2 = 588.1…

Q: What is the vapor pressure of ethanol (in mmHg) at 52.1°C if its vapor pressure is 400.0 mmHg at…

A: Given : vapour pressure of ethanol at 63.5 °C = 400.0 mm Hg  Heat of vaporisation of ethanol = ΔH =…

Q: 2) The vapor pressure of ethanol is 100 mmHg at 34.9°C. What is its vapor pressure at 63.5°C? (AHvap…

A: For ethanol  vapor pressure for ethanol  P1 = 100 mg  temperature T1 = 34.9 °C = 34.9 + 273.15 =…

Q: 1. The vapor pressure of water at 25C is 23.76 torr. If 1.25g of water is enclosed in a 1.5L…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the vapor pressure of a liquid (in mmHg) at 298.15 K if its AHvap = 28.9 kJ/mol and its…

A: The vapour pressure of any liquid at its normal boiling point = 760 mm Hg  Hence at normal boiling…

Q: 14. The vapor pressure of ethanol is 114.9 mm Hg at 37.1 °C. Its molar heat of vaporization is 39.3…

A:

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: The vapor pressure of methanol (CH₃OH) at 25°C is 127.2 torr. A 6.25-g sample of methanol is placed…

A: Mass of Methanol (m) = 0.658 g

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: 3. The vapor pressure of ethanol is 100 mmHg at 34.9°C. What is the vapor pressure at 63.5°C? (AHvap…

A:

Q: The vapor pressure of a liquid doubles when the temperature is raised from 91°C to 99°C. At what…

A: In this question we have calculated the temperature on increasing the pressure to six times to value…

Q: What is the vapor pressure of a liquid (in mmHg) at 305.13 K if its AHvap = 28.9 kJ/mol and its…

A: Physical chemistry.

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: The normal boiling point for acetone is 56.58C. At an elevation of 5300 ft, the atmospheric pressure…

A: Given : The normal boiling point of acetone = 56.68 oC Atmospheric pressure at elevation = 630 torr…

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

A:

Q: What is the vapor pressure of ethanol in (mmHg) at 62.5°C if it's vapor pressure is 400.0 mmHq at…

A: The Clausius–Clapeyron  deremines  the relation between temperature and vapor pressure, It helps us…

Q: Is Kr a solid, liquid or gas at 100K and 100psi?why Does solid Kr melt or sublimate at 5 psi?why…

A: According to the given phase diagram krypton. pressure vs temperature. a) Krypton Kr is Solid at 100…

Q: In what phase is CO₂ at 72 atm and 0 °C? liquid gas solid Starting from the same point, 72 atm and 0…

A: The above provided diagram is the phase diagram of CO2 . From a phase diagram we can tell about the…

Q: What is the vapor pressure of a liquid (in mmHg) at 317.21 K if its AHvap = 28.9 kJ/mol and its…

A: The solution is as follows :

Q: Dichloromethane (CH2Cl2, Hvap= 25 kj/mol) has a vapor pressure of 330 mm Hg at 20oC. What is the…

A: Given,ΔH = 25 kj/molP2 = 330 mm Hg

Q: The vapor pressure of 1-propanol is 10.0 torr at 14.7 °C. If the heat of vaporization of 1-propanol…

A: We have to calculate the vapour pressure at 68.8°C.

Q: The vapor pressure of a liquid doubles when the temperature is raised from 90. ˙C to 101 ˙C.  At…

A: Given that the temperature is raised from 90 degree Celsius to 101 degree Celsius and the vapour…