2. What is the change in entropy in the system when 4.50g of ethanol (CH3CH2OH) condenses...
how would I answer #1 and then how would you do #2 AH Ch. 19 Lecture Example Problems (for any phase Change) kample Problems AS = 6OIOS J. Muench VITAL Group Activity #9 CHEM 162 Madison Miller name 1. In a certain process, the change in entropy of the system is -25J/K. a. If it is reversible, then what is the change in entropy for the surroundings? b. If it is irreversible and spontaneous, then what would you predict for...
Calculate the change in entropy that occurs in the system when 1.46 mol of acetone (C3H6O) condenses from a gas to a liquid at its normal boiling point (56.1 ∘C). The heat of vaporization is 29.1 kJ/mol.
Calculate the change in entropy that occurs in the system when 1.04 mol of diethyl ether (C4H10O) condenses from a gas to a liquid at its normal boiling point (34.6 ∘C). The heat of vaporization is 26.5 kJ/mol.
Calculate the change in entropy that occurs in the system when 1.76 mol of diethyl ether (C4H10O) condenses from a gas to a liquid at its normal boiling point (34.6 ∘C). The heat of vaporization is 26.5 kJ/mol.
Calculate the change in entropy that occurs in the system when 1.16 mol of acetone (C3H6O) condenses from a gas to a liquid at its normal boiling point (56.1 .C) The heat of vaporization is 29.1 kJ/mol Express your answer with the appropriate units.
Calculate the change in entropy that occurs in the system when 1.80 mol of acetone (C3H6O) condenses from a gas to a liquid at its normal boiling point (56.1 ∘C). The heat of vaporization is 29.1 kJ/mol. Express your answer with the appropriate units.
the normal boiling point of ethanol is 78.3 deg C and its molar enthalpy of vaporization is 38.56 Kj/mol. what is the change in entropy in the system in J/k when 97.2 grams of ethanol at 1 atm condenses to a liquid at the normal boiling point?
Calculate the change in entropy that occurs in the system when 3.90 mole of diethyl ether (C4H6O) condenses from a gas to a liquid at its normal boiling point (34.6∘C). ΔHvap = 26.5 kJ/mol. Answer in J/K
PLEASE ANSWER ALL 3 QUESTIONS on entropy change and SHOW WORK?! Use the References to access important values if needed for this question. For aluminum, Al, the heat of vaporization at its normal boiling point of 2467 °C is 284.1 kJ/mol. The entropy change when 1.85 moles of Al vapor condenses at 2467 °C, 1 atm is J/K. Submit Answer Retry Entire Group 9 more group attempts remaining Use the References to access important values if needed for this question....
What amount of thermal energy (in kJ) is required to convert 44.1 g of ethanol at -178 °C completely to gaseous ethanol at 119 °C? The melting point of ethanol is -114 °C and its normal boiling point is 78 °C. The heat of fusion of ethanol is 5.0 kJ mol-1 The heat of vaporization of ethanol at its normal boiling point is 35.0 kJ mol-1 The specific heat capacity of solid ethanol is 1.05 J g-1 °C-1 The specific...