6. delta Tf = -i * kf * m
kf = 1.86 C/m
i = 2
m = 0.300
(e) -1.12 C
7. (e) None of the above
diamond has covalent bonds that hold the carbons together in a crystal lattice. None of the forces listed account for this type of bond.
8. All exhibit hydrogen bonding, so all other things being equal the molecule with the lowest mass will have the weakest intermolecular forces and thus the highest vapor pressure.
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