Given that ΔHvap is 52.6 kJ/mol, and the boiling point is 83.4oC, if one mole of...
Given that ΔHvap is 52.6 kJ/mol, and the boiling point is 83.4oC, if one mole of this substance is vaporized at 1.00 atm, determine the ΔSsurr. The answer should be in J/K*mol.
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Given that ΔHvap is 52.6 kJ/mol, and the boiling
point is 83.4oC, if one mole of...
196 The normal boiling point of Br2(l) is 58.8 ∘C, and its molar enthalpy of vaporization is ΔHvap = 29.6 kJ/mol. a)...
196 The normal boiling point of Br2(l) is 58.8 ∘C, and its molar enthalpy of vaporization is ΔHvap = 29.6 kJ/mol. a) When Br2(l) boils at its normal boiling point, does its entropy increase or decrease? b) Calculate the value of ΔS when 1.50 mol of Br2(l) is vaporized at 58.8 ∘C. ΔS= (answer in J/K)
1a) Consider the following reaction: 3 C(s) + 4 H2(g) → C3H8(g); ΔH° = –104.7 kJ;...
1a) Consider the following reaction: 3 C(s) + 4 H2(g) → C3H8(g); ΔH° = –104.7 kJ; ΔS° = –287.4 J/K at 298 K What is the equilibrium constant at 298 K for this reaction? Report answer to TWO significant figures. 1b) Τhe enthalpy of vaporization of ammonia is 23.35 kJ/mol at its boiling point (–33 °C). Calculate the value of ΔSsurr when 1.00 mole of ammonia is vaporized at –33 °C and 1.00 atm. Report answer to THREE significant figures.
Property Value Units Melting point 0 °C Boiling point 100.0 °C ΔHfus 6.01 kJ/mol ΔHvap 40.67...
Property Value Units Melting point 0 °C Boiling point 100.0 °C ΔHfus 6.01 kJ/mol ΔHvap 40.67 kJ/mol cp (s) 37.1 J/mol · °C cp (l) 75.3 J/mol · °C cp (g) 33.6 J/mol · °C Based on the thermodynamic properties provided for water, determine the energy change when the temperature of 0.750 kg of water decreased from 115 °C to 43.0 °C.
The ΔHvap of a certain compound is 26.98 kJ⋅mol−1 and its ΔSvap is 53.55 J⋅mol−1⋅K−1. What...
The ΔHvap of a certain compound is 26.98 kJ⋅mol−1 and its ΔSvap is 53.55 J⋅mol−1⋅K−1. What is the boiling point of this compound? boiling point: ? C
Determine the AHvap in kJ/mol using Clausius-Clapeyron equation given that the boiling at 1.5 atm of...
Determine the AHvap in kJ/mol using Clausius-Clapeyron equation given that the boiling at 1.5 atm of a substance is 400 K, and its normal boiling point is 348 K. (Only enter numericanswer to its first decimal place, do not enter unit kJ/mol) P2 In P1 -AH/1 R T2 "G. =)
The ΔHvap of hexane is 28.16 kJ/mol and its boiling point is 65.2 °C. Using the...
The ΔHvap of hexane is 28.16 kJ/mol and its boiling point is 65.2 °C. Using the Clausius-Clapeyron equation, calculate the vapor pressure (mm Hg) of hexane at 25.0 °C.
17. The normal boiling point of acetone is 56.2 oC and its ΔHvap is 25.5 kJ/mol....
17. The normal boiling point of acetone is 56.2 oC and its ΔHvap is 25.5 kJ/mol. At what temperature does acetone have a vapor pressure of 375 mmHg?
Freon-113, C2Cl3F3, has an enthalpy of vaporization of 27.0 kJ/mol and a normal boiling point of...
Freon-113, C2Cl3F3, has an enthalpy of vaporization of 27.0 kJ/mol and a normal boiling point of 48.0 °C. What is the vapor pressure (in atm) of Freon-113 at 39.5 °C? (R = 8.314 J/K×mol) 1.00 atm 4.75E-7 atm 1.32 atm 0.760 atm 0.102 atm
Use the Clausius-Clapeyron equation to predict the boiling point of water at 8.4 atm. The boiling...
Use the Clausius-Clapeyron equation to predict the boiling point of water at 8.4 atm. The boiling point of water at 1.00 atm is 100 °C, the heat of vaporization of water is ΔHvap=40.660 kJ/mol. Enter your result, without the unit, in °C, to a precision of 0.1 °C
Use the Clausius-Clapeyron equation to predict the boiling point of water at 8.4 atm. The boiling...
Use the Clausius-Clapeyron equation to predict the boiling point of water at 8.4 atm. The boiling point of water at 1.00 atm is 100 °C, the heat of vaporization of water is ΔHvap=40.660 kJ/mol. Enter your result, without the unit, in °C, to a precision of 0.1 °C.
Determine the AHvap in kJ/mol using Clausius-Clapeyron equation given that the boiling at 1.5 atm of a substance is 400 K, and its normal boiling point is 348 K. (Only enter numericanswer to its first decimal place, do not enter unit kJ/mol) P2 In P1 -AH/1 R T2 "G. =)
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