1. Idoine, 12, is a liquid at 100.0 c, where its vapour pressure is 0.0843 atm....
Toluene vapour at 1.013 bar (1.0 atm) and 150°C is to be cooled under constant pressure to a final temperature of 22°C. a) Determine the change of entropy of the system in J/mol·K. b) What is the change of entropy of the system J/mol·K if the final state is a vapour-liquid mixture that is 47 mol% vapour? Data: Use the heat capacity data in Table C1 for toluene as a gas and the data in Table C3 for toluene as...
Enter your answer in the provided box. A liquid has a AH' of 36.9 kJ/mol and a boiling point of 128°C at 1 atm. What is its vapor pressure vap at 103°C? atm
1. An espresso maker can put a pressure of 9.0 atm on water. Given (Delta ) H Vap(H20) Determine the boiling point of water in it in C. = 40.7 kJ/mol.
Please just answer Part 2 The vaporization of 1 mole of liquid water (the system) at 100.9°C, 100 atm, s endothermic. H0HOg) Assume that at exactly 100.0°C and 1.00 atm total pressure, 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80 mL and 30.62 L, respectively 5th attempt d See Periodic Table See Hint (0.5 point) Part 1 Calculate the work done on or by the system when 1.85 mol of liquid H20 vaporizes. 5736.23319:J (0.5...
The vapor pressure of the liquid HF is measured at different temperatures. The following vapor pressure data are obtained: Temperature 270.6K and 287.5K, Pressure 324.5 mmHg and 626.9 mmHG. Calculate the enthapy of vaporization ( delta H vap ) in kJ/mol for this liquid.
A liquid has a ΔH o vap of 31.1 kJ/mol and a boiling point of 135°C at 1 atm. What is its vapor pressure at 106°C?
A liquid has a ΔH o vap of 34.2 kJ/mol and a boiling point of 124°C at 1 atm. What is its vapor pressure at 111°C? _____atm
The following information is given for benzene at 1 atm: Tb= 80.10°C Tm= 5.50°C Specific heat gas = 1.040 J/g °C Specific heat liquid = 1.740 J/g °C Delta H Vap(80.10°C) = 393.3 J/g Delta H Fusion (5.50°C) = 127.4J/g A 38.30 g sample of liquid benzene is initially at 26.20°C. If the sample is heated at constant pressure ( = 1 atm), kJ of energy are needed to raise the temperature of the sample to 92.70°C.
A certain liquid has a vapor pressure of 92.0 Torr at 23.0 ∘C and 273.0 Torr at 45.0 ∘C. 1)Calculate the value of Δ?∘vap for this liquid. Δ?∘vap= kJ/mol 2)Calculate the normal boiling point of this liquid.
A certain liquid has a vapor pressure of 92.0 Torr at 23.0 ∘ C and 306.0 Torr at 45.0 ∘ C. Calculate the value of Δ H ∘ vap for this liquid. Δ H ∘ vap = kJ / mol Calculate the normal boiling point of this liquid. boiling point: = ∘ C