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Author Question: The normal boiling point of water is 100.0 C and its molar enthalpy of vaporization is 40.67 kJ/mol. ... (Read 70 times)

penza

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on: Aug 27, 2018
The normal boiling point of water is 100.0 C and its molar enthalpy of vaporization is 40.67 kJ/mol. What is the change in entropy in the system in J/K when 24.7 grams of steam at 1 atm condenses to a liquid at the normal boiling point?
 
  A) 88.8
  B) -88.8
  C) -150
  D) 373
  E) -40.7

Question 2

Of the following, ________ is the most volatile.
 
  A) C2H6
  B) C2I6
  C) C2Br6
  D) C2Cl6
  E) C2F6
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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Animal_Goddess

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

D


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