1)  The molar enthalpy of vaporization of benzene at its boiling point (353K) i3 30.8 kJ mol-1. How much heat is needed to convert 18 g of benzene from liquid into vapors at 353 K if external pressure is 1.0 atm. What work will be done during this process?

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Q: For a certain process at 297 K, AG = +929 kJ and AH=+501 kJ. What is AS for this process?

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Q: enthalpy

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Q: For the reaction C(s,graphite) + 02(g)CO2(g) AG° = -394.4 k) and AS° = 2.9 J/K at 327 K and 1 atm.…

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Q: A substance has a molar specific heat, cV,m=4.00 J K-1mol-1and a molar mass, M=10.0 g/mol. A 100.0 g…

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Q: When 3.93 moles of a liquid with a heat of vaporizations of 27.7 k) mol-1 is vaporized at 290 K and…

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Q: a) Calculate w and AU in kJ/mol for the conversion of 2.5 moles of steam at 100°C to water at 1 atm…

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Q: For the reaction A + B ® C + D, DH° = +40 kJ and DS° = +50 J/K. Therefore, the reaction under…

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Q: Estimate the possibility of spontaneous process at TO=308K, if AH° =420 kJ, ASO = 24 J/K.

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Q: A 70.0 g sample of a metal alloy was heated to 120 ºC (393.15 K) and then plunged into 500 mL (0.500…

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Q: The following information is given for benzene, C6H6, at 1atm: AHvap(80.1 °C) = 30.7 kJ/mol boiling…

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Q: Data: Molar masses: MH = 1 g mol·l; Mo= 16 g mol- %3D Specific heat capacity at constant pressure:…

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A: Correct Option : 53 J mol K-1 and 45 J mol-1 K-1

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