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C102Quiz4Ans - Assessment...

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Graded Quiz 4 Penelope Codding Started: February 5, 2010 14:20 Questions: 10 Finish Save All Help 1. 11-MC-029 (Points: 1) Heat of sublimation can be approximated by adding together __________ and __________. a. heat of fusion, heat of condensation b. heat of fusion, heat of vaporization c. heat of freezing (solidification), heat of condensation d. heat of freezing (solidification), heat of vaporization e. heat of deposition, heat of vaporization Save Answer 2. 11.02-002 (Points: 1) In liquids, the attractive intermolecular forces are __________. a. very weak compared with kinetic energies of the molecules b. strong enough to hold molecules relatively close together c. strong enough to keep the molecules confined to vibrating about their fixed lattice points d. not strong enough to keep molecules from moving past each other e. strong enough to hold molecules relatively close together but not strong enough to keep molecules from moving past each other Save Answer 3. 11.02-027 (Points: 1) __________ is the energy required to expand the surface area of a liquid by a unit amount of area.
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