HI has a normal boiling point of −36°C, and its ∆Hvap is 22.18 kJ/mol. Calculate the molar entropy of vaporization (∆Svap).
HI has a normal boiling point of −36°C, and its ∆Hvap is 22.18 kJ/mol. Calculate the...
The normal boiling point of Br2(l) is 58.8 ?C, and its molar enthalpy of vaporization is ?Hvap = 29.6kJ/mol. Part A When Br2(l) boils at its normal boiling point, does its entropy increase or decrease? When boils at its normal boiling point, does its entropy increase or decrease? increase decrease SubmitMy AnswersGive Up Part B Calculate the value of ?S when 2.00mol of Br2(l) is vaporized at 58.8 ?C.
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)
Chloroform has a normal boiling point of 61°C and a Hvap of 29.6 kJ/mol. Determine the vapor pressure (in atm) of chloroform at 35°C. Give you answer to decimal places
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?
The normal boiling point of acetone [(CH3)2CO; MW 58.08 g/mol] is 56.1°C, and its molar enthalpy of vaporization is 29.1 kJ/mol. What is the molar entropy of vaporization of 72.3 g of acetone? molar ΔSvap = _____ J/(mol•K) What is the total entropy of vaporization of 72.3g of acetone? total ΔSvap = J/K
The enthalpy of vaporization of trichloromethane (chloroform, CHC13) is 29.4 kJ mol-'at its normal boiling point of 334.88 K, calculate (i) the entropy of vaporization of trichoromethane at this temperature and (ii) the entropy change of the surrounding.
Cyanogen (C2N2 Hvap=23.3 kJ/mol) has a normal boiling point of -21.2C. At what temperature in C, will the vapor pressure of liquid cyanogen be 0.1000atm? a. -294 b. -21.1 c. 44.6 d. -272 e. -64.3
Trichlorofluoromethane (CCl3F) has a normal boiling point of 23.8°C and its molar heat of vaporization is 24.8 kJ mol–1. Calculate ΔSsys, ΔSsurr, and ΔStotal for the boiling of CCl3F at its normal boiling point.
Acetic acid has a normal boiling point of 118 ?Cand a ?Hvap of 23.4 kJ/mol. Part A What is the vapor pressure (in mmHg) of acetic acid at 35 ?C? Express your answer using three significant figures.
The enthalpy of vaporization of mercury is 58.5 kj/mol and the normal boiling point is 630K, You want to calculate the entropy of vaporization for mercury. Which of the following statements concerning this problem is incorrect? Why is this statement incorrect? A) We wxpect DS to be positive for the vaporization of mercury B) Once we know that DS is for this process we will know if it is spontaneous C) We can calculate the entropy of mercury because we...