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? %3D

Q: The vapor pressure of ethanol is 115 torr at 308 K.  The boiling point of ethanol is 351.5 K.…

A: The expression for Clausius Clapeyron equation is expressed in equation (1) in which P1 and P2 are…

Q: Ethanol has a heat of vaporization of 38.56kJ/mol38.56kJ/mol and a normal boiling point of 78.4 ∘C…

A: Given,The heat of vaporization of ethanol, ∆Hvap = 38.56kJ/mol .The normal boiling point of ethanol,…

Q: A certain substance has a heat of vaporization of 48.05 kJ/mol.48.05 kJ/mol. At what Kelvin…

A:

Q: Freon 113, C2Cl3F3, has an enthalpy of vaporization of 27.0kj/mol and a normal boiling point of…

A: If P1 is the vapor pressure at 302.6 K (T1) and P2 is the vapor pressure at 321.0 K (T2), the ratio…

Q: The vapor pressure of phosphorus trichloride (PCI3) is 119.7 mmHg at 25.00°C. What will the va…

A:

Q: The vapor pressure of liquid cadmium is 400 mm Hg at 983K. Assuming that its molar heat of…

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

Q: The vapor pressure of ethanol is 1.00×102 mmHg at 34.90°C. What is its vapor pressure at 62.72°C?…

A: The enthalpy of vaporization can be described as the amount of the heat is required to the liquid to…

Q: What is the vapor pressure of water at 80°C? The normal boilir point of water is 100°C. 0.48 atm 1.0…

A: Given,  The normal boiling point of water at 100 °C The vapor pressure of water at 80 °C is:

Q: -Hvæp T2 In %3D R T1 1* atm R = 0.0821 = 8.3144 mol * K mol * K Sodium has been suggested for use as…

A:

Q: 1. The vapor pressure of a liquid doubles when the temperature is raised from 85.0 to 95.0°C. The…

A: Vapour pressure of the liquid is defined as the pressure exerted by the vapours of liquid on the…

Q: Benzaldehyde, C6H5CHO, has a normal boiling point of 179 oC and a critical point at 422 oC and 45.9…

A:

Q: The vapor pressure of phosphorus trichloride (PCl3) is 119.7 mmHg at 25.00°C. What will the vapor…

A: The temperature has to be converted from degree Celsius to Kelvin.

Q: What is the vapor pressure of a liquid (in mmHg) at 299.17 K if its AHvap = 28.9 kJ/mol and its…

A:

Q: A 2.30-g sample of water is injected into an evacuated 2.50-L flask at 45.0°C. What percentage of…

A:

Q: What amount of heat (in kJ) is required to convert 10.1 g of an unknown solid (MM = 83.21 g/mol) at…

A: We will write all steps occuring in the change os solid to liquid , then calculate heat required.

Q: The vapor pressure of liquid silver is 400 mm Hg at 2.33×10° K. Assuming that its molar heat of…

A: Solution :     Clausius Clapeyron equation gives the relation of vapor pressure when measured at two…

Q: Propane has a normal boiling point of -42.04 °C and a heat of vaporization of 24.54 kJ/mole. What is…

A: Given,The normal boiling point of propane = -42°CThe heat of vapourisation, ΔHvap = 19.04…

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: Enthalpy of vaporization of CF2C12 at its normal boiling point of -29.2 °C is 20.25 kJ mol-1…

A:

Q: The normal boiling point of a liquid is 282.0 °C. What is the vapor pressure of this liquid at 146.0…

A: Clausius-Clapeyron Equation help us to calculate the vapor pressure of a liquid at a particular…

Q: The normal boiling point of a liquid is 282.0 °C. What is the vapor pressure of this liquid at 226.0…

A:

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: The normal boiling point of Pd is 3140°C. What is its vapor pressure in mm Hg at 2659°C, if its heat…

A: Given : Normal boiling point of Pd = 3140 oC And heat of vaporisation of Pd = 353 KJ/mol = 353000…

Q: Jse the phase diagram of Substance X below to find the temperature at which X turns to a gas, if the…

A: The temperature at which the liquid converts to gas is called boiling point temperature. When the…

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: What amount of heat (in kJ) is required to convert 10.1 g of an unknown solid (MM = 67.44 g/mol) at…

A: Given : Initial temperature of solid = -15.4 oC Final temperature of solid = 42.7 oC Mass of solid =…

Q: The vapor pressure of liquid SO2 is 379.2 mmHg at a temperature of 248.0 K. The enthalpy of…

A: The Clapeyron Equation is: dpdT=∆transSm∆transVm At the transformation temperature T, the equation…

Q: The vapor pressure of water at 16°C is 13.6 torr and it is 15.5 torr at 18°C. What is the vapor 3.…

A: Given that the vapour pressure of water at 16 degree Celsius is 13.6 torr and vapour pressure of…

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: What amount of heat (in kJ) is required to convert 29.7 g of an unknown solid (MM = 67.44 g/mol) at…

A: Here we are required to find the total amount of heat needed to convert 29.7 g of solid from -15.4°C…

Q: The vapor pressure of liquid aluminum is 400 mm Hg at 2.59×10^3K. Assuming that its molar heat of…

A: we need to calculate the vapor pressure of liquid Al at 2.61×10^3 K

Q: The vapor pressure of liquid cobalt is 400 mm Hg at 3.03x10³ K. Assuming that its molar heat of…

A: Given, P1 = 400 mm T1 = 3030 K T2 = 3050 K □H = 450 kJ/mol Using Von't Hoff reaction  ln(P2/P1) =…

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: Find the boiling temperature at 760 torr of an isomer of octane, C3H18, if its enthalpy of…

A: Enthalpy of vaporization and boiling temperature can be calculated by using Claussius Clapeyron…

Q: What amount of heat (in kJ) is required to convert 30.0 g of an unknown solid (MM = 67.44 g/mol) at…

A:

Q: A 2.00-L box initially contains 234 g of ice at -10 oC.  The system absorbs 140. kJ of heat. cice =…

A: The energy of 1J is equal to 10-3 kJ. The heat needed to convert the 234 g of ice at -10oC to 234 f…

Q: What amount of heat (in kJ) is required to convert 19.1 g of an unknown solid (MM = 83.21 g/mol) at…

A: Given data: The specific heat capacity of the solid = 2.39 J/g.oC The specific heat capacity of the…

Q: The vapor pressure of acetone (CH3COCH3) at 25oC is 228 torr. If the boiling point of acetone at…

A: Given : Vapour pressure at 25 oC = 228 torr And boiling point temperature at 1.00 atm i.e 760 torr =…

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: 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 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: The vapor pressure of liquid carbon disulfide, CS, is 40.0 mm Hg at 251 K. A sample of CS, is placed…

A: Answer: Ideal gas equation will be used to calculate the pressure of the system at 251K which is…

Q: The vapor pressure of liquid lead is 400. mm Hg at 1900 K. Assuming that its molar heat of…

A:

Q: Ethanol has an enthalpy of vaporization of 39.4kj/mol. The compound has a vapor pressure of 1.00 at…

A: The variation of vapor pressure and temperature can be represented as,  p(T)= A* exp(-ΔHv/RT), Where…

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: The vapor pressure of liquid SO, is 281.1 mmHg at a temperature of 242.0 K. The enthalpy of…

A: Given: ∆Hvap= 24.9 kJ/mol T1= 242.0 K T2= 250.0 K P1= 281.1 mmHg P2= ?

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: 90. The normal boiling point of water is 100.00 °C and the enthalpy of vaporization at this…

A:

Q: HO, 5. а. b. С. H H H H H-C-C-o H H H HH H H3C CH3 Arrange the above liquids in order of increasing…

A: Vapor pressure is the pressure exerted by a vapor. It is the tendency of liquid to change into…