The vapor pressure of methanol at 25°C is 123 Torr and its enthalpy of vaporization is 35.3 kJ/mol. Estimate the normal boiling point (in K) of methanol. Assume the enthalpy of vaporization is independent of temperature.

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Q: Tert-butyl chloride has a normal boiling temperature of 350 K. The vapor presuure at 298K is 101…

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Q: At 20.0 °C, the vapor pressure of ethanol is 5.95 kPa, and at 63.5 °C, its vapor pressure is 53.3…

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Q: Calculate the vapor pressure of acetone at 69.1 C.

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Q: The molar enthalpy of vaporization of benzene at its normal boiling point (80.09° C) is 30.72 kJ…

A: Given: ∆VapHm=30.72 KJ/mol.The normal boiling point of benzene=80.090C

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Q: The vapor pressure of water at 5 degrees Celsius is 0.008612 atm. Calculate the vapor pressure in…

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Q: 1. The enthalpy of vaporization of methanol is 37.4 kJ/mol at 25°C. Molar heat capacities for liquid…

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Q: The following information is given for cadmium at 1atm: boiling point = 765 °C Hvap(765 °C) = 100…

A: Mass of Cd = 48.1 g  Molar mass(MM)  of Cd =122 g/mol  Moles(n) = mass/MM       = 48.1/112.4    =…

Q: The enthalpy of vaporization of methanol is 35.27 kJ mol^-1 at its normal boiling point of 64.1…

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Q: The following information is given for tin at latm: boiling point = 2270 °C AH-ap(2270 °C) = 230…

A: The mass of liquid tin is = 22.4 g The temperature of the liquid tin is = 232oC The heat of fusion…

Q: Which of the following statements is/are true regarding the Third Law of Thermodynamics? I) S° of…

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Q: The following information is given for copper at latm: AHvap(2567 °C) = 305 kJ/mol AHfus(1083 °C) =…

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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…

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A: A phase diagram represents the three phases of an element.

Q: 1. The enthalpy of vaporization of methanol is 37.4 kJ/mol at 25°C. Molar heat capacities for liquid…

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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: To vaporize 45.0 g CCl4 requires 9.69 kJ at its normal boiling point of 76.7 oC and 1 bar pressure.…

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Q: For propane, the ∆H° of vaporization is 22.9 kJ/mol and the ∆S° of vaporization is 99.0 J/mol･K. At…

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Q: If 94.0 g of ice (ΔHfus = 6.02 kJ/mol, at exactly 0°C) is added to a 240.-mL glass of room…

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Q: The vapor pressure of butyl alcohol (C,H,OH) at 70.1°C is 0.1316 atm; at 100.8°C, it is 0.5263 atm.…

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Q: The standard enthalpy of vaporization of water, H2O, ΔvapH  = 40.7 kJ/mol at 373 K. Assuming this…

A: We know that, the Clausius-Clapeyron equation log[P2/P1] = [ ∆Hvap / 2.303R ] [ 1/T1 - 1/T2 ]  At T1…

Q: The vapor pressure of benzene is 224 mmHg at 45 °C and 648 mmHg at 75 °C. (a) Find the enthalpy of…

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Q: For the process X(1) → X(g), where X is a metal, AH°=334.4 kJ/mol and Asº-110.1 J/(K-mol). What is…

A: Here I am providing you the relation between Del H and Del S with Temperature  On the image provided…

Q: For propane, the ∆H° of vaporization is 22.90 kJ/mol and the ∆S° of vaporization is 99.0 J/mol･K. At…

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Q: Consider the phase diagram of carbon. If you heat a sample of graphite at a constant pressure of 1…

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Q: The heat of vaporization of water is 2260 J/g. Determine q when 100 g of steam at 100 oC is…

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Q: The element gallium (Ga) freezes at 29.8 °C, and its molar enthalpy of fusion is ∆Hfus = 5.59…

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Q: For benzene, the ∆H° of vaporization is 30.72 kJ/mol and the ∆S° of vaporization is 86.97 J/mol･K.…

A: In this question, we want to determine the value of ∆G° of the Vaporization for Benzene.  How we can…

Q: The vapor pressure of ethanol is 24.1 Torr at 10C and 44.0 Torr at 20C. Calculate the enthalpy of…

A: The relationship between vapor pressure , temperature and enthalpy of vaporization is given by…

Q: For the process X(1) X(g), where X is a metal, AH°-433.4 kJ/mol and AS°=101.1 J/(K mol). What is the…

A: GivenX(l) → X (g)∆H° = 433.4 kJ/mol1 kJ = 1000 J∆H° = 433400 J/mol∆S° = 101.1 J/K.mol

Q: Calculate the enthalpy of vaporization of water at its normal boiling point. ΔS° [H2O()] = 69.9…

A: Given: ΔS° [H2O(l)]=69.9 J/K⋅mol ΔS°[H2O(g)]=188.8 J/K⋅mol T=100oC=373 K To find: Enthalpy of…

Q: The AH,ap for water is 40.66 kJ mol- at the normal boiling point, T, = 373 K. Assuming AHap and ASap…

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Q: The following information is given for water at latm: boiling point = 100 °C AHap(100 °C) = 40.7…

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Q: The normal boiling point of liquid butanol is 391 K. Assuming that its molar heat of vaporization is…

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Q: At the normal boiling point of benzene, AH°vap = 30.7 kJ/mol and AS°vap = 86.9 J/(mol K). What is…

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Q: How long would it take for 1.50 mol of water at 100.0 ∘C to be converted completely into steam if…

A: Enthapy of vaporization of water (dHvap) = 40650 J/molGiven, moles of water heated = 150 molHeated…

Q: 10. If the vapor pressure of benzene at 25 °C is 60 torr. Calculate the vapor pressure of benzene at…

A: Given: Vapor pressure of benzene at 25 oC = 60 torr. Enthalpy of vaporization of benzene = 31 KJ/mol…

Q: Vapor pressure data are given here for octane, C8H18 . Use the Clausius–Clapeyron equation to…

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Q: How is the AHtusion used to calculate the energy released when a volume of liquid freezes? A. Liters…

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Q: Calculate the normal boiling point of a substance that has a vapor pressure of 125 torr at 25.0 °C…

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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…

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Q: Tert-butyl chloride has a normal boiling temperature of 350 K. The vapor presuure at 298K is 101…

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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: chemistry help

A: Given: P1 = 1 atm  P2 = 1.25 atm T1 = 350 K T2 =? Delta H = 34400 J/mol R= 8.314

Q: The following information is given for manganese at 1atm: boiling point = 2095 °C Hvap(2095 °C) =…

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Q: AH° = 301.5 kJ/mol, AS° = 761.4 J/mol-K %3D %3D Calculate the boiling point temperature (in K) at…

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Q: The normal boiling point of liquid methanol is 338 K. Assuming that its molar heat of vaporization…

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