Answer to Question #52250 in Physical Chemistry for vi

Question #52250
A liquid will "wet" a surface if: the liquid has a lesser density than the surface the forces between the liquid molecules are weak the liquid has a low vapor pressure the forces between the molecules and the surface are greater than the forces between the molecules of the liquid 8 Which of the followings does NOT influence the magnitude of surface tension? Hydrogen bonds Metallic bonding Ionic bonding Dispersion forces 9 Which of the following is true when ice melts? a phase change occurs from a solid phase to liquid phase an endothermic process occurs which requires energy the water changes from a crystalline solid to a liquid all of the above 10 Which of the following is true when water freezes? a phase change occurs from a liquid phase to a solid phase an exothermic process occurs where energy is lost from ice to the surroundings the liquid water changes from a random structure to a crystalline solid all of the above
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Expert's answer
2015-05-12T09:49:04-0400
the forces between the molecules and the surface are greater than the forces between the molecules of the liquid
Dispersion forces
all of the above
all of the above

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