Water has a normal boiling point of 100.00oC.  What is the vapor pressure of water at 65.50oC in atm. ?  The  ΔHvap  for water is 40.79 kJ/mol.

Q: Determine the vapor pressure (in mm Hg) of a substance at 29°C, whose normal boiling point is 76°C…

A: Given,  Vapor pressure of the substance = P1 = 760 mmHg at temperature = T1 = 76°C Vapor pressure of…

Q: Two students measure the vapor pressure of the same unknown organic liquid and compare results. The…

A: The Clausius-Clapeyron equation is given as:

Q: Liquid butane is used in cigarette lighters. The boiling point of butane at 1 atm pressure is -1.0…

A: We would use Clausius Clapeyron equation to solve this question.

Q: The heat of vaporization for benzaldehyde is 48.8 kJ/mol, and its normal boiling point is 451.0 K.…

A: Interpretation: The heat of vaporization for benzaldehyde is 48.8 kJ/mol, and its normal boiling…

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

A:

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 phase diagram of a hypothetical substance is (a) Estimate the normal boiling point and freezing…

A: a.

Q: The vapor pressure of water at 25 ∘C is 23.8 torr, and the heat of vaporization of water at 25 ∘C is…

A: Given information,    The vapor pressure of water at 25 ∘C is 23.8 torr.    The heat of vaporization…

Q: The vapor pressure of water at 20C is 25 mmHg and 525 mmHg at 90C. Calculate the heat of…

A: Given: The vapor pressure of water  P1=    25 mmHg At 20°C P2 =   525 mmHg at 90°C

Q: Determine the normal boiling point of a liquid with vapor pressure 63.8 mmHg at 36.50 degrees  C ,…

A: Given Information -  P1 = 63.8 mmHg T1  = 36.50 + 273 K = 309.50 K P2  = 760 mmHg T2  = ?  ∆Hvap =…

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

A:

Q: The phase diagram of a hypothetical substance is (a) Estimate the normal boiling point and freezing…

A: (a) The normal boiling point of liquid is the boiling point of the liquid at 1atm pressure. The…

Q: For benzene, the AH° of vaporization is 30.72 kJ/mol and the AS° of vaporization is 86.97 J/mol K.…

A: The entropy change during the vaporization of a liquid is known as entropy of vaporization. The…

Q: The normal boiling point of mercury (Hg) is 356.7 °C. What is the vapor pressure of mercury at 344.0…

A:

Q: The vapor pressure of water is 22.6 atm at 101.7 K, and the vapor pressure of water is 68 atm at…

A: Given data is as follows: The vapor pressure P1 of water at temperature 101.7 K = 22.6 atm The vapor…

Q: (b) For mercury, the enthalpy of vaporization is 58.51 kJ/mol and the en- tropy of vaporization is…

A: Entropy is the measurement of randomness. The entropy is given by ∆s = ∆Hvap ÷ T

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: 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: A sealed 15-liter flask initially containing 2 grams of H20 (L) at 35oC is allowed to come to…

A: Mass of liquid water converted to vapor,

Q: The molar heat of fusion for water is 6.02 kJ/mol and its molar heat of vaporization is 40.6 kJ/mol.…

A: Molar heat of vaporization is basically that energy which is required for conversion of one mole of…

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

A:

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: 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: The vapor pressure, P, of bromine at several temperatures, T, is given in T (K) Р (Torr) the table.…

A:

Q: The enthalpy of vaporization of Substance X is 13.0kJ/mol and its normal boiling point is 105.°C.…

A: Given:Enthalpy of vaporization (ΔH) = 13.0 kJ/mol.Vapor pressure (P1) = 760 mmHg (normal boiling…

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

A:

Q: the vapor pressure of water is 44.2 atm at 454.9 K, and the vapor pressure of water is 51.5 atm at…

A:

Q: kJ and its normal boiling point is 111. °C. Calculate the vapor pressure of Xat -4. °C. The enthalpy…

A: We have enthalpy of vaporization as 17 KJ/mol. Boiling point as 111°C, we have to calculate the…

Q: kJ The enthalpy of vaporization of Substance X is 15.0 mol and its normal boiling point is 109. °C.…

A:

Q: (Q43) The normal boiling point of acetone is 56.1°C and its AHvap at its boiling point is 29.1…

A: Given: Normal boiling point of acetone = 56.1 oC ΔHvap of acetone = 29.1 KJ/mol = 29100 J/mol.…

Q: The vapor pressure of liquid lead is 400 mm Hg at 1.90x10³ K. Assuming that its molar heat of…

A:

Q: At a pressure of 1 atm, kJ of heat are needed to vaporize a 38.7 g sample of liquid benzene at its…

A:

Q: The normal boiling point of a substance is 433 °C. Calculate the pressure at which this substance…

A: this solution is done using the clausius-clapeyron equation .

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: Based your answer on the phase diagram of carbon dioxide a. What is the lowest temperature at which…

A: The Phase Diagram of Carbon Dioxide:  The triple point -56.60C and 511 atm. It means that liquid CO2…

Q: (Q43) The normal boiling point of acetone is 56.1°C and its AHvap at its boiling point is 29.1…

A: Given: Boiling point of acetone = 56.1oC  ∆Hvap = 29.1 kJ/mol To determine Vapour pressure (atm) at…

Q: The normal boiling point of mercury (Hg) is 356.7 °C. What is the vapor pressure of mercury at 335…

A: The relation of the vapor pressure of a substance between any two states P1 and P2 at the operating…

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: What is the pressure in atm of the normal boiling point of C6H6? ____ atmWhat is the pressure in atm…

A: The pressue at the normal boiling point, normal melting point and normal sublimation point is…

Q: The vapor pressure of liquid aluminum is 400 mm Hg at 2.59x10 K. Assuming that its molar heat of…

A: The vapor pressure of liquid aluminium at the given temperature can be calculated using equation…

Q: Determine the normal boiling point of a substance whose vapor pressure is 55.1 mm Hg at 35°C and has…

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