03, the odorous constituent of oil of wintergreen, has a vapor pressure of 1 10.0 torr at 95.3° C. What is its vapor pressure at 25° ?

Q: Ethanol, with AHvan = 40.5 kJ mol1, has a higher AHvap than methanol, which is 35.2 kJ mol1, due to…

A: Given data,∆Hvap for ethanol=40.5kJ/molInitial pressure (P1)=0.0992atmInitial…

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: 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: Carbon tetrachloride, CCl4, was once used as a dry-cleaning solvent but is no longer used because it…

A:

Q: The essential oil found in cloves, eugenol, can be isolated by steam distillation because it is…

A:

Q: 3. 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…

A: The solution is given below -

Q: The vapor pressure of ethanol is 400.0 mm Hg at 63.5oC (336.65K).  Its molar heat of vaporization is…

A:

Q: Isopropyl alcohol, C3H8O, is marketed as “rubbing alcohol.” Its vapor pressure is 100 torr at 39.5°C…

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

Q: A ubstance with AH°vap = 50.0 kJ/mol has vepor pressure of 0.100 atm at temperature 90 C. Calculate…

A: The enthalpy of vaporization is the amount of heat energy needed to convert a solid to a gas. The…

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

A:

Q: 7.13 The vapor pressure of water at 25°C is 23.76 torr. (a) If 0.360 g of H,0 is placed in an empty…

A: Vapour pressure is a measure of the tendency of a material to change into the gaseous or vapour…

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

A: Plot of  ln(P) Vs 1/T, to determine the enthalpy of vaporisation.

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: 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: The vapor pressure of liquid carbon tetrachloride, CCI4, is 100. mm Hg at 296 K. A 0.261 g sample of…

A: Here vapour pressure of liquid CCl4  is 100 mm Hg at 296K .Here 0.261 g of CCl4 was placed in 400 ml…

Q: The essential oil found in cloves, eugenol, can be isolated by steam distillation because it is…

A:

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

A:

Q: please help on this problem

A: Mole fraction is the ratio of number of moles of a substance and total number of moles in the…

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: At the boiling point of carbon disulfide, CS2 , ∆Hvap = 26.9 kJ/mol and ∆Svap = 84.5 J/mol.K.…

A: The boiling point can be calculated as follows-

Q: A 4.7-L sealed bottle containing 0.33 g of liquid ethanol,C₂H₆O, is placed in a refrigerator and…

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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: 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: The following compounds, listed with their boiling points, are liquid at –10ºC: butane, –0.5ºC;…

A: The boiling point and vapour pressure of solution are related inversely to each other.

Q: At 23.8 °C, the vapor pressure of isopropyl alcohol (rubbing alcohol) is 40. torr. At 39.5 °C, the…

A: Enthalpy of vaporization can be calculated by following formula

Q: Which one has the highest vapor pressure and why? a. Alcohol b. Sea water c. Water d. Mercury e.…

A: at boiling point the vapor pressure of the substance that equal to atmospheric pressure  as the…

Q: Which compound or element has the lowest boiling point: Cl 2, KI, or LiF?

A: Cl2 element has lowest boiling point. Reason : Least intermolecular attraction forces. Cl2 is a…

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

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Q: ) The vapor pressure of benzene, C6H6, is 40.1 mmHg at 7.60°C. What is the vapor pressure at 60.6°C…

A:

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: At 25.0°C, the vapor pressure of butane is 2.30 atm. What is the pressure in the container at…

A: Given, ΔH° vap = 24.3 kJ/mol T1 = 25oC = 298 K T2 =130oC =403 K P1 =2.30 atm P2 =?

Q: Which diagram corresponds to pure methanol (CH3OH)? (The normal boiling point of methanol is…

A: Methanol exist in liquid form at normal temperature. The distance between the methanol molecule is…

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: Carbon tetrachloride, CCl 4 , once used as a dry cleaning solvent, but is no longer used because it…

A: Given: Temperature (T1) = 57.8 oC = 330.95 K Vapor pressure  (P1) = 54.0 kPa = 0.533 atm Enthalpy of…

Q: The normal boiling point of cyclohexane is 81 °C. What's the vapor pressure of cyclohexane at 81 °C?

A: Normal boiling point: The temperature required by the liquid at which the vapor pressure of that…

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: Does adding 1 mol of NaCl to 1 kg of water lower the vapor pressure of water to the same extent, a…

A: Yes, addition of 1 mol of NaCl to 1 kg of water lowers the vapor presure of water to the same…

Q: What is Δq for the vaporization of 50.0 g of Compound A (76.03 g/mol;  ΔHvap is 31.6 kJ/mol)?

A: Heat of vapourisation is the enthalpy change when one mole of a substance is vapourised.

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 liquid bromoethane, C2H5BR, is 100. mm Hg at 263 K. A 0.296 g sample of liquid…

A: The effect of pressure and temperature is measured by Boyle’s law and Charles's law respectively.…

Q: The vapor pressure of liquid carbon disulfide, CS2, is 100. mm Hg at 268 K. A 0.261 g sample of…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

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: 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…

Q: At  25 ⁰C, the vapor pressure of water is 23.8 mm Hg. What is the vapor pressure of water at 50 ⁰C?…

A: