A certain substance has a heat of vaporization of 53.19 kJ/mol. At what Kelvin temperature will the vapor pressure be 7.50 times higher than it was at 285 K? K T =

Q: The heat of vaporization of water is 40.66 kJ/mol. How much heat is absorbed when 2.02 g of water…

A: Given,  Heat of Vaporization of water, ∆Hvap = 40.66 kJ/mol  Mass of water, m = 2.02 g

Q: a) What is the heat of vaporization of carbon tetrachloride, in kJ?

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Q: A substance has a vapor pressure of 31.3 torr at 633°C and 332.9 torr at 823°C. Calculate its heat…

A: To find the heat of vaporisation we can use The Clausius Clayperon Equation. The Equation is as…

Q: A liquid has an enthalpy of vaporization of 44.2 kj/mol. At 474 K it has a vapor pressure of 103…

A: Given data,Enthalpy of vaporization=44.2kJ/molInitial pressure (P1)=103mmHgInitial temperature…

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 34.16 kJ/mol. At what Kelvin temperature will the…

A: Solution : Clausius-Clapeyron equation states the relationship between temperature and vapor…

Q: What is the enthalpy change in units of kJ for converting 27.9 grams of water vapor at 112.1 Celsius…

A: Molar mass of water = 18 g/mol Calculation of no. of mol of water:

Q: A certain substance has a heat of vaporization of 42.11 kJ/mol. At what Kelvin temperature will the…

A:

Q: How much energy in kJ would it take to heat up 34.823 g of water at 47.8 degrees C until it…

A: Mass of water = 34.823 gm  Moles of water = 34.823/18 = 1.94 moles  Initial temperature = 47.8°C…

Q: A certain substance has a heat of vaporization of 26.45 kJ/mol. At what Kelvin temperature will the…

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Q: The normal boiling point of a certain hydrocarbon is 66°C. Calculate its heat of vaporization given…

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Q: A certain substance has a heat of vaporization of 37.05 kJ/mol. At what Kelvin temperature will the…

A: Suppose vapor pressure at 305 K, P​​​​​​1 = p atm Then P​​​​​​2 =7p atm T​​​​​​1​ = 305 K, R=…

Q: A certain substance has a heat of vaporization of 63.31 kJ/mol. At what Kelvin temperature will the…

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Q: The molar enthalpy of vaporization of boron tribromide is 30.5 kJ/mol, and its normal boiling point…

A: Given values-> Enthalpy of vaporization = 30.5kj/mole =30.5×1000j/mole = 30500j/mole T1= 91°C…

Q: how to calculate the amount of heat that will vaporize 4250 g of water at 100oC (Specific heat of…

A: given, mass of water = 4250 g We need to calculate heat needed to vaporize 4250 g water at 100oC

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: Benzene has a vapor pressure of 183 mmHg at 40 °C. Taking its heat of vaporization to be 30.8…

A:

Q: The vapor pressure of acetic acid, CH3COOH, (l) at 320.9 K is 155.0 mm Hg. What is the heat of…

A: The vapor pressure of a liquid is the pressure exerted by the vapor of a liquid when the gas and the…

Q: The vapor pressure of water at 27°C is 25 torr, and the heat of vaporization of water at 27°C is…

A:

Q: Use the phase diagram of Substance X below to find the melting point of X when the pressure above…

A: Phase diagram is a graphical representation of the physical states of a substance under different…

Q: Calculate the heat absorbed when 46.0 g of ice at -10.0°C is converted to liquid water at 85.0 °C.…

A: Given, Mass of ice = 46.0 g Initial temperature (Ti) = -10.0°C Final temperature (Tf) = 85.0 °C The…

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: How much heat is absorbed by 100mL of boiling water? The molar heat of vaporization of water is…

A: The heat of vaporization of water is 40.7 kJ/mol, which states that 40.7 kJ of heat will be absorbed…

Q: A certain substance has a heat of vaporization of 34.65 kJ/mol. At what Kelvin temperature will the…

A:

Q: The heat of vaporization for ethanol is 0.826 kJ/g0.826 kJ/g. Calculate the heat energy in joules…

A:

Q: A certain substance has a heat of vaporization of 26.56 kJ/mol. At what Kelvin temperature will the…

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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: 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: A liquid has a ΔH°(vaporization) of 33.3 kJ/mol and a boiling point of 125°C at 1 atm. What is its…

A: Vapor pressure is a thermodynamic equilibrium with its concentration at temperature is a closed…

Q: A certain substance has a heat of vaporization of 50.84 kJ/mol. At what Kelvin temperature will the…

A:

Q: How many joules are needed to change 20g of water at 25°C to steam at 150°C? Assume the specific…

A: We have mass of water = 20 g            Initial temperature (T1) = 250C            Final temperature…

Q: What amount of Heat must be supplied to 15 g of ice at -24 degrees Celsius to convert it to steam at…

A: The heat capacity is the ratio of the energy supplied in the form of heat to the rise in the…

Q: Calculate the amount of heat required to change 50.0 g ice at -20.0 °C to steam at 135 °C. (Heat of…

A: Concept Introduction: The amount of heat involved in a process without changing the phase can be…

Q: A certain substance has a heat of vaporization of 65.99 kJ/mol. At what Kelvin temperature will the…

A: When a temperature of a liquid increases its vapor pressure increases significantly more rapidly…

Q: At 1 atm pressure the heat of sublimation of gallium is 277 kJ/mol and the heat of vaporization is…

A: Given : Heat of sublimation at 1 atm = 277 KJ/mol And heat of vaporisation at 1 atm = 271 KJ/mol…

Q: Naphthalene, a substance present in some mothballs, has a molar heat of vaporization of 49.4 kJ/mol.…

A: Here naphthalene liquid and gas are in equilibrium. So when solid and gaseous compound are in…

Q: The heat of vaporization of water is 40.66 kJ/mol. How much heat is absorbed when 3.40 g of water…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Carbon disulfide, CS 2, has a heat of vaporization of 29,200 J/mol.  The normal boiling point* of CS…

A: Clausius-Clapeyron equation shows how pressure and temperature vary with respect to each other that…

Q: 218- E 0.006- C A 0.01 100 374 Temperature (°C) vap

A: ->In phase diagram there is solid , liquid and gas . boundary between solid and liquid is…

Q: If the normal boiling point of a liquid is 82 °C, what is the vapor pressure (in atm) at 50 °C?…

A: If the normal boiling point of a liquid is 82 °C, the vapor pressure (in atm) at 50 °C is to be…

Q: How much energy is needed to convert 64.0 g of ice at 0.00 oC to water at 75.0 oC? Specific heat…

A: The ice first converts into the water by absorbing the heat of fusion and then the temperature of…

Q: The vapor pressure of a certain liquid is 39mmHg at a temperature of 10°C. If its heat of…

A: Given :  Initial temperature (T1) = 10°C = 283 K  Vapour pressure at 10°C (P1) = 39 mm Hg  Final…

Q: Calculate the energy in the form of heat (in kJ) required to change 76.9 g of liquid water at 25.2…

A: Given:  mass = 76.9 g Heat of fustion = 333 kJ heat capacity of water = 4.184 J/g°C heat capacity of…

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

A: The diagram which represents the thermodynamic conditions of a substance (X) at a different…

Q: What is the normal boiling point of a liquid that has a vapor pressure of 142 mmHg at 28 degrees…

A: Welcome to bartleby !  Introduction :  We have to calculate boiling point .

Q: The vapor pressure of mercury at 298 K is 0.00270 mmHg. If the normal boiling point of mercury is…

A: Use Clausius Clapeyron equation to solve this,ln P1P2 = ΔHvapR1T2 - 1T1 Given that,T1 = 298 K P1 =…

Q: The vapor pressure of a liquid doubles when the temperature is raised from 75°C to 85°C. At what…

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Q: The vapor pressure of a liquid doubles when the temperature is raised from 90. ˙C to 101 ˙C.  At…

A: Given that the temperature is raised from 90 degree Celsius to 101 degree Celsius and the vapour…

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…