Chemistry II ACS Exam Study Guide with Complete Solutions

Chemistry II ACS Exam Study Guide with Complete Solutions phase - ️️ Correct-a physically distinct and homogenous part of a system intermolecular forces - ️️ Correct-the attractive and repulsive forces among the particles-molecules, atoms or ions in a sample of matter heat of vaporization - ️️ Correct-the enthalpy change occurring when 1 mol of a liquid substance vaporizes heat of fusion - ️️ Correct-the enthalpy change occurring when 1 mol of a solid melts heat of sublimation - ️️ Correct-the enthalpy change occurring when 1 mol of solid substance changes directly into a gas heating-cooling curve - ️️ Correct-a plot of temperature vs. time for a substance when heat is absorbed or released by the system at a constant rate vapor pressure - ️️ Correct-the pressure exerted by a vapor at equilibrium with its liquid in a closed system ion-dipole force - ️️ Correct-the intermolecular attractive force between an ion and a polar molecule dipole-dipole force - ️️ Correct-the intermolecular attractive force between oppositely charged poles of nearby polar molecules TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD OWNER: EMILLYCHARLOTTE COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED FIRST PUBLISHED: SEPTEMBER 2024 2/10 dipole-induced dipole - ️️ Correct-the intermolecular attractive forces between a polar molecule and the oppositely charged pole it induces in a nearby molecule hydrogen bond - ️️ Correct-a type of dipole-dipole force that arises between molecules that have an H atom bonded to a small highly electronegative atom with lone pairs, usually N, O, or F polarizability - ️️ Correct-the ease at which a particles electron cloud can be distorted london dispersion forces - ️️ Correct-the intermolecular attraction between all particles as a result of instantaneous polarizations of their electron cloud; the intermolecular force primarily responsible for the condensed state of nonpolar substances surface tension - ️️ Correct-the energy required to increase the surface area of a given liquid by a given amount capillarity - ️️ Correct-a property that results in a liquid rising through a narrow space against the pull gravity viscosity - ️️ Correct-a measure of the resistance of a liquid to flow crystalline solid - ️️ Correct-a solid with well-defined shape because of the orderly arrangement of the atoms, molecules or ions amorphous solid - ️️ Correct-a solid that has poorly-defined shape because it lacks extensive molecular-level ordering of its particles TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD OWNER: EMILLYCHARLOTTE COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED FIRST PUBLISHED: SEPTEMBER 2024 3/10 lattice - ️️ Correct-the three-dimensional arrangement of points created by choosing each point to be at the same location within each particle of a crystal, thus the lattice consists of all points with identical surroundings solute - ️️ Correct-the substance that dissolves in the solvent solvent - ️️ Correct-the substance in which the solute(s) dissolve miscible - ️️ Correct-soluble in any proportion solubility - ️️ Correct-the maximum amount of a solute that dissolves in a fixed quantity of a particular solvent at a specified temperature like-dissolves-like rule - ️️ Correct-an empirical observation stating that substance having similar kinds of intermolecular forces dissolve in eachotehr hydration shell - ️️ Correct-the oriented cluster of water molecules that surrounds an ion in an aqueous solution heat of solution - ️️ Correct-the enthalpy change occurri