CHEM 1035 Final Exam Study Guide
Weakest forces, exist in all substances, only force in non-polar substances, form temporary dipoles - AnswerLondon or Dispersion forces Dispersion forces ____ with increasing molar mass - Answerincrease Stronger than dispersion forces, only present in polar substances, attraction between oppositely charges ends of polar molecules - AnswerDipole-dipole forces Dipole-dipole forces ____ with increasing molar mass - Answerincrease Very strong dipole force, only exist in compounds where H is covalently bonded to O, N, or F, due to high electronegativity difference in H and O, N, or F - AnswerHydrogen bonds Hydrogen bonded substances have ____ boiling points - Answerhigh
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