absolute temperature (1/T) versus natural logarithm of vapor pressure (ln P) for Hg gave a slope of -7,198.6 and a y-intercept of 22.95, what is the enthalpy of vaporization (in KJ/mole) for mercury? NOTE: Express

Q: Determine the vapor pressure (in mm Hg) of a substance at 29°C, whose normal boiling point is 76°C…

A: Given,  Vapor pressure of the substance = P1 = 760 mmHg at temperature = T1 = 76°C Vapor pressure of…

Q: enthalpy of vaporization for water is 44.0kJ/mol and the vapor pressure of water at 56oC is…

A: The Clausius – Clapeyron equation is shown below: Where; P1 is vapor pressure at temperature T1 P2…

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

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

Q: Using the graph of ln P vs 1/T (in Kelvin) for water vapor pressure, what is the vapor pressure of…

A: Conversion of 15.0℃ to K: 0°C=273.15 K15°C=15+273.15=288.15 K Calculation of 1/T: 1T=1288.15=0.00347…

Q: The vapor pressure of the liquid CaH10 is measured at different temperatures. The following vapor…

A:

Q: At 75.0 °C, water has an equilibrium vapor pressure of 289.1 mm Hg. If 4.22 g H₂O is sealed in an…

A: The explanation is given below-

Q: The melting point of water at the pressure of the interest (1 atm) is 0 oC and the enthalpy of…

A: The conversion of matter from one phase to another phase require energy in form of enthalpy , that…

Q: A sample of C6H14is placed in a cosed, evacuated 560ml container at a temperature of 289 K. It is…

A: At constant temperature, P1V1 = P2V2     ……. (1) Where P1 = 69 mm Hg, V1 = 560 ml, V2 = 314 ml,…

Q: At 20.11 °C, the vapor pressure of a particular compound is 8.22 kPa, and at 146.6 °C, its vapor…

A: Dear student , since you have posted multiple questions we will allow to solve only first question…

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

A:

Q: An organic solvent with a molar mass of 56.45 g/mol have a normal boiling point of 45.0 °C and a…

A: According to the question we have, Mass of liquid is given by = 24.0 g Specific heat capacity of the…

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

A:

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

A:

Q: Carbon dioxide is liberated by the reaction of aqueous hydrochloric acid with calcium carbonate:…

A: The ideal gas equation is as follows,                               Where, n is the amount of gas…

Q: The normal boiling point of mercury (Hg) is 356.7 °C. At what temperature (in °C) would the vapor…

A: Boiling point of Hg (Tb) = 356.7°C Vapor pressure of Hg (P2)= 0.4050atm ΔHvap = 58.51KJ/mol We have…

Q: In kJ/mol, what is the enthalpy kf vaporization, Hvap, for a substance that has a vapor pressure or…

A: We will solve this question using clausius clapeyron equation.

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 graph of vapor pressure vs. temperature for three liquids, trichloromethane, tetrachloromethane…

A: The enthalpy change of a reaction can be calculated by Clausius-Clapeyron equation, ∆Hvap=R…

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

A:

Q: How can equilibrium vapor pressure be decreased?

A: How can equilibrium vapor pressure be decreased has to be given.

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

A: We will solve this question using clausius clapeyron equation.

Q: The boiling point of hexane at 1 atm is 68.7C. Estimate its vapor pressure at 50C.

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Q: a) Using the graph of ln P vs 1/T (in Kelvin) for water vapor pressure, what is the vapor pressure…

A:

Q: Enthalpy of vaporization of CF2C12 at its normal boiling point of -29.2 °C is 20.25 kJ mol-1…

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

A:

Q: The formula that relates vapor pressure and temperature is called the Clausius-Clapeyron 2.) The…

A:

Q: The vapor pressure of acetone (C3H,O) at 39.5°C is 400 torr. (a) If the boiling point of acetone is…

A:

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 water at 200C is 25 mmHg and 525 mmHg at 900C. Calculate the heat of…

A:

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

A: The given data is as follows: T(K) P(KPa) 225 3.66 675 5.43

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

A:

Q: At room temperature, 25°C, the vapor pressure of water is 23.8 Torr. Calculate the vapor pressure of…

A:

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

A: The graph will be plotted between ln P (y-axis) v/s 1/T (x-axis). The points will be as followed:…

Q: The standard molar enthalpy of vaporization of ammonia is 23.35 kJ/mol at its standard boiling point…

A: P1 = 1 atm P2 =? T1 = -33.4°= 239.75 K T2 = 15°= 288.15 K R= 8.314 J / mol. K Enthalpy of…

Q: The Antoine Equation can be used to estimate vapor pressure at various temperatures for different…

A:

Q: plot of the reciprocal of absolute temperature (1/T) versus natural logarithm of vapor pressure (In…

A:

Q: The normal boiling point of toluene (C7H8) is 111°C and its enthalpy of vaporization is 30.8 kJ/mol.…

A:

Q: The vapor pressure of ethanol (C2H5OH) at 19 °C is 40.0torr. A 1.00-g sample of ethanol is placed in…

A: Pressure = 40.0 torr Mass of sample of ethanol = 1.00 g Volume of container = 2.00 L Temperature =…

Q: Temperature, T, C Vapor Pressure, Pvapor, Torr Temperature, T, C Vapor pressure, Pvpor, Torr 15…

A:

Q: The standard enthalpy of fusion of aluminum at 933K is 10.9 kJ/mol. How much energy (in kJ) is…

A: Answer: 58.2 kJ energy required to completely melt 144.11 g of aluminium 933 K.

Q: Given that mercury has DeltaHvap of 59.11 kJ/mol and its normal bp is 356.7°C, calculate the vapor…

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: 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: 5- What is the the boiling point of toluene for a pressure of 320 mmHg. Assume the normal boiling…

A: Given:  Normal boiling point (T1) = 75.1°C = 348.1 K  Initial Pressure (P1) = 1 atm  = 760 mm Hg…

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: point of isooctane, a gasoline component, as 99.2ºC and its enthalpy of vaporization as 35.76 kJ…

A: Enthalpy of vapourisation = 35760 J/mol  R = 8.314 J/Kmol  T1 = 99.2°C = 99.2+273 = 372.2 K  P1= 1…