What is the vapor pressure of a liquid (in mmHg) at 317.21 K if its AHvap = 28.9 kJ/mol and its normal boiling point is 341.88 K?

Q: For a compound the ΔHofus is 11.7 kJ/mol and the ΔSofus is 38.9 J/mol∙K.  What is the melting point…

A: Given that ,  Standard enthalpy of fusion, ΔHofus = 11.7 kJ/mol = 11.7×103 J/mol  Standard entropy…

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: 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: The standard enthalpy of vaporization (H°vap) of carbon tetrachloride (CCl4) is 34.6 kJ/mol. The…

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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: Given that the heat of vaporization of 1 propanol is 47.2 kj/mol, and the vapor pressure is 10.0…

A: The heat of vaporization of 1 propanol is 47.2 kJ/mol and its vapor pressure is 10.0 torr at 14.7…

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

A: The conversion of one phase into another phase by some external energy is called phase transitions.…

Q: Zinc reacts with aqueous sulfuric acid to form hydrogen gas: Zn (s) + H2SO4 (aq) → ZnSO4 (aq) + H2…

A: In the given experiment the hydrogen gas is collected over the water. The total pressure of hydrogen…

Q: 0.080 m K₂ CO3 Choose versus lowest vapor 0.096m kel pressure & explain

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Q: Does SF6 (boiling point = 16°C at 1 atm) behave more ideally at 1508C or at 208C? Explain.

A: Gases are the species whose molecules are connected to each other by Vander Waal forces.

Q: The vapor pressure, P, of a certain liquid was measured at two temperatures, T. The data is shown in…

A: According to Clausius-Clapeyron plot, enthalpy of vaporization can be determined by plotting a graph…

Q: The vapor pressure of water at 55ºC and 65ºC are 118.1 torr and 187.7 torr, respectively. What is…

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Q: What is the delta H vap of a liquid that has a vapor pressure of 621 torr at 85.2 C and a boiling…

A: dHvap is called the heat of vaporization which is the amount of heat required to convert a substance…

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: Chloroform, CHCl3, was once used as an anesthetic. Its vapor pressure is 197 mm Hg at 23 degrees…

A: Heat of vaporization of CHCl3 can be calculated using the given data by applying Clausius- Clapeyron…

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

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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: 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: 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: 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…

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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…

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Q: What is the molar enthalpy of vaporization of CCI3F when it boils at 23.7°C given that ASvap %3D…

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Q: The vapor pressure of liquid iodomethane, CH3I, is 40.0 mm Hg at 249 K. A sample of CH3I is placed…

A: Given: Vapor pressure of iodomethane at 249 K = 40.0 mmHg. Initial temperature of container = 372 K…

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: 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: 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: The vapor pressure of ethanol, CH3CH2OH, at 40.0 °C is 17.88 kPa. If 2.23g of ethanol is enclosed in…

A: Given, P = 17.88kPa V= 3.00L M = 2.23g T = 40.00 degree Celsius

Q: phase diagram for xenon : 57.6 1.00 P atm 0.37 152.0 161.3 165.0 289.7 What is the normal freezing…

A: The temperature of the substance on which the liquid is converted into the solid-state is known as…

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

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Q: Use the phase diagram of Substance X below to find the pressure at which the melting point of X is…

A: In the given graph , where the red line is intersecting both x and y axes are the required points

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 benzene, C6H6, is 40.1 mmHg at 7.60°C. What is the vapor pressure at 60.6°C…

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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: 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: The vapor pressure of liquid methanol, CH3OH, is 40.0 mm Hg at 278 K. A sample of CH3OH is placed in…

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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 54.1°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: 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: The equilibrium vapor pressure of water at 70.0°C is 233.7 torr. If 0.190 g of H2O is collected in a…

A: The equilibrium vapor pressure of a liquid is the pressure exerted by the vapor on its liquid at the…

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: 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: Methyl salicylate, C₈H₈O₃, the odorous constituent of oil of wintergreen, has a vapor pressure of…

A: Clausius- Clapeyron equation The equation which is used to calculate vapor pressure at a different…