An unknown liquid has a heat of vaporization of 6.07 kJ/mole. If the vapor pressure of this liquid at -198 degrees C is 107 torr, what is the normal boiling point of this liquid in degrees C? HINT: Normal boiling point occurs when the vapor pressure of the liquid is the same as atmospheric pressure (1 atm or 760 mm Hg).

Q: Calculate the energy needed to convert 400. g of ice at -50.0 °C to steam at 180.0 °C. The heat of…

A:

Q: Imagine a substance with the following points on the phase diagram: a triple point at .5 atm and…

A: A question based on phase diagram, which is to be accomplished.

Q: How much heat energy is required to convert 48.7 g of solid ethanol at -114.5 °C to gasesous ethanol…

A: To find the amount of energy required to convert 48.7 g of solid ethanol at -114.5oC to gaseous…

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: 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: Calculate the heat change (in kJ) for the conversion of 500 g of water vapor at 130.0°C to ice at…

A: Give: Mass of water = 500 g. Initial temperature of water = 130.0 oC And final temperature of water…

Q: Calculate the energy needed to convert 300. g of ice at -50.0 °C to steam at 220.0 °C. The heat of…

A: Given data,Mass of ice=300gInitial temperature=-50oC=-50+273=223KFinal…

Q: an unknown liquid has a heat of vaporization of 32.94 kJ/mole. if the normal boiling point is 85…

A: Given, ΔHvap. = Enthalpy of vaporization = 32.94 KJ/mol  P1 = Vapor pressure of liquid = 1 atm at…

Q: An unknown liquid has a heat of vaporization of 7.80 kJ/mole. If the vapor pressure of this liquid…

A: Since at the normal boiling point, the vapour pressure of the liquid = 1 atm = 760 mm Hg = 760 torr…

Q: An unknown liquid has a heat of vaporization of 38.38 kJ/mole. If the normal boiling point is 85,…

A: An unknown liquid has a heat of vaporization of 38.38 kJ/mole. If the normal boiling point is 85,…

Q: How much heat (in kJ) is required to convert 426 g of liquid H2O at 22.0°C into steam at 145°C?…

A:

Q: An unknown liquid has a heat of vaporization of 6.58 kJ/mole. If the vapor pressure of this liquid…

A: given: DeltaHvap = 6.58 kJ/mol = 6580 J/mol pressure P2 = 82 torr temperature T2 = -173°C + 273 =…

Q: At 10 degree Celsius, the vapor pressure of a liquid substance is 6.83 *10^-2Pa, the vapor pressure…

A:

Q: The heat of vaporization of hexane is 30.8 kJ. mol-1. The boiling point of hexane at a pressure of…

A:

Q: An unknown liquid has a heat of vaporization of 9.77 kJ/mole.  If the vapor pressure of this liquid…

A: Given: Heat of vaporization of liquid = 9.77 KJ/mol = 9770 J/mol                             (Since…

Q: What amount of heat is required to convert a 1.5 kg block of ice at -15.0°C to steam at 150.0°C?…

A: To solve this problem we will use the formula   q = m•c•∆T  Where,  q = heat requires  m = mass of…

Q: How much heat (in kJ) is required to warm 10.0 g of ice, initially at -10.0 °C, to steam at 110.0…

A: SOLUTION: Step 1: The 10 g of ice t -10 0C to steam at 110 0C requires the following conversions:

Q: Acetone has a vapor pressure of 286.5 mm Hg at 25°C and a normal boiling point of 56.2°C. What is…

A:

Q: A sketch of a phase diagram is given below. Liquid Solid Gas Tempenture Which statement about this…

A: Option (e) is True

Q: A liquid “X" has a normal boiling point of 75 °C. What will be the approximate boiling point of the…

A: Since you have posted a question with multiple questions, we will solve first question for you. To…

Q: an unknown liquid has a heat of vaporization of 38.17kj/mole. if the normal boiling point is 80,…

A: The vapor pressure can be calculated by using Clausius Clapeyron equation, which is given as,

Q: Calculate the amount of heat needed to bring 10.00 g of ice from -15°C to 110°C. Assume that the…

A:

Q: How much heat, in J, is required to bring a mixture of 0.500 g liquid water and 0.500 g ice at 0 C…

A: Heat capacity of wtar = 4.18 J/g°C Latent heat of ice = 334 J/kg Total heat reqire = latent heat…

Q: An unknown liquid has a heat of vaporization of 39.42 kJ/mole. If the normal boiling point is 89,…

A: Clausius Clapeyron equation-This gives relation between pressure and temperature if enthalpy of…

Q: An unknown liquid has a heat of vaporization of 39.92 kJ/mole. If the normal boiling point is 82,…

A:

Q: 8. A sample of dry ice (solid C02) is cooled to -100 °C, and is set on a table at room temperature…

A: The phase diagram of a substance furnishes information about the temperature (T) and pressure (P) at…

Q: An unknown liquid has a heat of vaporization of 6.87 kJ/mole.  If the vapor pressure of this liquid…

A: Normal boiling point is the temperature at which the vapour pressure of the liquid becomes equal to…

Q: Methanol, has a normal boiling point (760 torr) of 64.7 oC and has a vapor pressure of 203 torr at…

A: Given, normal boiling point of methanol,T1 = 64.7°C=(64.7+273)K=337.7 K pressure ,P1= 760 torr…

Q: An unknown liquid has a heat of vaporization of 31.83 kJ/mole.  If the normal boiling point is 85,…

A:

Q: How much heat energy is required to convert 48.1 g of solid ethanol at -114.5 °C to gasesous ethanol…

A: Weight of ethanol = 48.1g Molecular weight of ethanol =  46g/mol Melting point of ethanol = -114.50C…

Q: What accounts for the differences in boiling points and heat of vaporization

A: Boiling point and heat of vapourization depends on the the intermolecular forces. Stronger is the…

Q: The following information is given for mercury, Hg, at latm: boiling point = 357 °C AHvap(3 p(357…

A: Since the vaporisation process is happening at the boiling point temperature  Hence we will just…

Q: What amount of heat is required to convert a 1.5 kg block of ice at -15.0°C to steam at 150.0°C?…

A: Given the mass of ice block, m = 1.5 Kg = 1.5 Kg * 1000 g1 Kg= 1500 g The required constant values…

Q: The phase diagram for CO2 has a triple point at -56.6°C and 5.19 atm, and a critical point at 31.0…

A: Phase diagram: A graphical representation of a substance under different condition of pressure and…

Q: The critical point of carbon tetrachloride is 283oC and 45 atm pressure.  Liquid carbon…

A: so  we could eyeball this and say. the higher the pressure, the higher theboiling point. so bp at 45…

Q: A liquid has a delta Hdegreesvap of 32.9kJ / mol and a boiling point of 123 degreesC at 1 atm. What…

A: Given : delta H =  32.9kJmol-1 T1  = 1230C = 396K T2  = 1100C = 383K P1 = 1atm

Q: An unknown liquid has a heat of vaporization of 31.17 kJ/mole.  If the normal boiling point is 81,…

A: Given : Heat of vaporization of unknown liquid = 31.17 kJ/mole Normal boiling point = 81. Vapor…

Q: The normal boiling point of a liquid is 282 °C. At what temperature (in °C) would the vapor pressure…

A: We have to calculate the temperature for given vapour pressure.

Q: Sulfur dioxide has a vapor pressure of 462.7 mm Hg at -21.0 C and a vapor pressure of 140.5 mm Hg at…

A: Here we have to determine enthalpy of vaporisation of SO2 from the given data. Vapor pressure of SO2…

Q: At 50° C the vapor pressure of ethanol is 0.30 atm, acetic acid is 0.08 atm, water is 0.12 atm, and…

A: Vapor pressure is defined as the equilibrium pressure exerted by the vapor phase with the liquid…

Q: An unknown liquid has a heat of vaporization of 9.14 kJ/mole.  If the vapor pressure of this liquid…

A:

Q: Calculate the heat required to convert 22.2 g of propyl alcohol, C3H3O, from a solid at -141°C into…

A:

Q: An unknown liquid has a heat of vaporization of 9.40 kJ/mole. If the vapor pressure of this liquid…

A:

Q: A chemist has two beakers, One beaker contains nonpolar liquid A. The other beaker contains polar…

A: The temperature at which the vapor pressure of a liquid becomes equal to the atmospheric pressure is…

Q: How much heat energy is required to convert 44.9 g of solid ethanol at -114.5 °C to gasesous ethanol…

A: Given,  44.9 g of solid ethanol at -114°C is converted to gaseous ethanol at 160.8 °C  The molar…

Q: An unknown liquid has a heat of vaporization of 5.06 kJ/mole. If the vapor pressure of this liquid…

A: The B.P of the given liquid is calculated by using following equation. lnP2P1 = ∆H°R1T1-1T2 Where -…

Q: An unknown liquid has a heat of vaporization of 39.70 kJ/mole. If the normal boiling point is 83,…

A: Given: Enthalpy of vaporization (ΔHvap) = 39.70 kJ/mol. Vapor pressure (P1) = 1 atm (normal boiling…

Q: How much heat (in kJ) is required to warm 13.0 g of ice, initially at -10.0 ∘C, to steam at 109.0…

A:

Q: certain substance has a heat of vaporization of 52.85 kJ/mol. At what Kelvin temperature will the…

A: Given-> Heat of vaporization (∆Hvap) = 52.85 KJ/mole ∆Hvap = 52850 J/mole T1= 287 K P1=P  P2 = 3…