The dissolution of water in octane (C8H18 ) is prevented by ...

[lidoalex]

The dissolution of water in octane (C8H18 ) is prevented by ________.
 
  A) London dispersion forces between octane molecules
  B) hydrogen bonding between water molecules
  C) dipole-dipole attraction between octane molecules
  D) ion-dipole attraction between water and octane molecules
  E) repulsion between like-charged water and octane molecules

Question 2

What is the mass of 0.500 mol of dichlorodifluoromet hane, CF2Cl2?
 
  A) 4.14  10-3 g
  B) 60.5 g
  C) 121 g
  D) 242 g

[amy.lauersdorf90]

Answer to Question 1

B

Answer to Question 2

B

[lidoalex]

TY

[amy.lauersdorf90]

You're welcome