Author Question: The normal boiling point of water is 100.0 C and its molar enthalpy of vaporization is 40.67 kJ/mol. ... (Read 117 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
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


Animal_Goddess

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

For a complete list of videos, visit our video library