Chemistry Chapter 13 Crossword

The study of energy transfers during chemical reactions or phase changes
Occurs when one mole of a compound of formed from its elements
The energy (heat) content of a system at a constant pressure
The insulated container in which a thermometer detects the temp change that occurs during a chemical reaction
Heat energy that, when applied to a substance, produces a temp change in the substance
Heat that produces a phase change while no temp change is observed
The amount of heat required to melt one mole of a solid to a liquid with no temp change
AKA: the heat of vaporization
The amount of heat required to raise the temp of 1g of the substance by 1 Celsius
The change in enthalpy that occurs during a reaction
Shows the reactants, products, and amount of energy thats released or absorbed as heat
In thermodynamics, 25 degrees Celsius (298 K),1 atm of pressure
Caused by an exothermic reaction between materials
AKA: the law of constant heat summation
The measure of randomness in a system
The enthalpy and entropy of a substance
The driving force of a reaction and indicator of spontaneity
AKA: the heat of formation