The species H3 1 is the simplest polyatomic ion. The geometry of the ion is that of an equilateral triangle. (a) Draw three resonance structures to represent the ion. (b) Given the following information 2H 1 H1 H3 1 H 5 2849 kJ/mol and H2 2H H 5 436.4 kJ/mol calculate H for the reaction H1 1 H2 H3
CHM 030 Intro to Chemical Principles Chapter 10 Notes Professor Andy Ho Chapter 10 I ntermolecular Forces: The Uniqueness of Water 10.1 Intramolecular Forces versus Intermolecular Forces 10.2 Dispersion Forces ❏ Induced dipole - the separation of charge produced in an atom or molecule by a momentary uneven distribution of electrons ❏ Dispersion forces (also called London force) - an intermolecular force between nonpolar molecules caused by the presence of temporary dipoles in the molecules ❏ Polarizability - the relative ease with which the electron cloud in a molecule, ion, or atom can be distorted, inducing a temporary dipole 10.3 Interactions among Polar Molecules ❏ Ion-dipole interaction - an attractive force between an io