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Thermochemistry

Across
___ heat. The amount of heat it takes to raise the temperature of 1 g of the substance 1 degree Celsius
Molar heat of ____. The enthalpy change caused by the dissolution of one mole of a substance
____ Process. Heat is absorbed from its surroundings
Law of ____. In any chemical or physical process, energy is neither created or destroyed
Accounts for the heat flow of the system at constant pressure
The energy stored in the chemical bonds of a substance
_____ Process. Releases heat to its surroundings
____ of heat summation. If you add two or more thermochemical equations to give a final equation, then you can also add the heats of reaction to give you the final heat of reaction
The insulated device used to measure the absorption or release of heat in chemical or physical processes
Heat ____. The amount of heat needed to increase the temperature of an object exactly one degree Celsius
Molar heat of____. Heat lost when one mole of liquid substance solidifies at a constant temperature
Heat of _____. The enthalpy change for the chemical equation exactly as it is written
Down
A chemical equation that includes the enthalpy change
Standard heat of ______. The change in enthalpy that accompanies the formation of one mole of a compound from its elements with all substances in their standard state
Molar heat of _____. The heat absorbed by one mole of a solid substance as it melts to a liquid at a constant temperature.
The measurement of the heat flow into or out of a system for chemical and physical processes
Represented by q, is energy that transfers from one object to another because of temperature difference between the objects
Part of the universe on which you focus your attention
Molar Heat of ___. The amount of heat required to vaporize one mole of given liquid at a constant temperature
Studies of energy changes that occur during chemical reactions and changes of state
Molar heat of _____. Amount of heat released when one mole of vapor condenses at its boiling point
Heat of ____. Heat of reaction for the complete burning of one mole of a substance
Everything in the universe other than the system