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What is the amount of heat needed to increase the temperature of an object exactly 1°C called?
heat capacity.
What do we call the heat content of a system at constant pressure?
Enthalpy.
What is the amount of heat needed to melt one mole of a solid?
Molar heat of fusion.
What is the amount of heat needed to vaporize one mole of a given liquid?
Molar heat of vaporization.
What is the heat absorbed by one mole of a substance in melting from a solid to a liquid at a constant temperature?
Heat of fusion.
What is the heat absorbed by one mole of a substance in vaporizing from a liquid to a gas at a constant temperature?
Heat of vaporization.
What do we call the heat change caused by the dissolution of one mole of a substance?
Enthalpy of solution.
What is the heat change for the chemical equation exactly as it is written?
Thermochemical equation.
What is the enthalpy change for a chemical reaction as it is written?
Standard enthalpy change.
What is the enthalpy change that accompanies the formation of one mole of a compound from its elements in standard states at 25°C called?
Standard enthalpy of formation.
What is the SI unit of energy?
Joule (J).
What is the quantity of heat needed to raise the temperature of 1 g of pure water 1°C called?
Calorie.
What is the heat required to raise the temperature of one gram of a substance one degree Celsius called?
Specific heat.
What device is used to measure the absorption or release of heat in chemical or physical processes?
Calorimeter.
