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Heat Capacity

Heat Capacity

Heat capacity and calorimetry are defined and explained. The use of calorimetry to measure heat capacity is described.

http://www.chm.davidson.edu/ChemistryApplets/calorimetry/HeatCapacity.html

Heat Capacity of a Calorimeter

Heat Capacity of a Calorimeter

Specific heat capacity is defined and explained. The calorimeter system is divided into components, in this example the calorimeter itself and the water in the calorimeter.

http://www.chm.davidson.edu/ChemistryApplets/calorimetry/HeatCapacityOfCalorimeter.html

Heat of Combustion of Methane

Heat of Combustion of Methane

The combustion reaction for methane is explained and used to calculated the standard molar enthalpy of formation of methane.

http://www.chm.davidson.edu/ChemistryApplets/calorimetry/HeatOFCombustionOfMethane.html

Heat of Neutralization

Heat of Neutralization

The limiting reactant must be identified in order to determine the molar enthalpy of neutralization.

http://www.chm.davidson.edu/ChemistryApplets/calorimetry/HeatOFNeutralization.html

Heat of Solution of Ammonium Nitrate

Heat of Solution of Ammonium Nitrate

In this experiment, a chemical reaction serves as a source of heat in the heat balance equation. The molar enthalpy of reaction is defined and explained.

http://www.chm.davidson.edu/ChemistryApplets/calorimetry/HeatOFSolutionOfAmmoniumNitrate.html

Heat of Solution of Calcium Hydroxide

Heat of Solution of Calcium Hydroxide

Strategies are discussed for studying systems in which two chemical reactions occur simultaneously

http://www.chm.davidson.edu/ChemistryApplets/calorimetry/HeatOFSolutionOfCalciumHydroxide.html

Heat of Solution of Sulfuric Acid

Heat of Solution of Sulfuric Acid

The nonideal loss and gain of heat during a calorimetry experiment is discussed. A graphical strategy for experimentally compensating for heat loss or gain is explained.

http://www.chm.davidson.edu/ChemistryApplets/calorimetry/HeatOFSolutionOfSulfuricAcid.html

Heating Curve

Heating Curve

The processes that occur when a substance is heated are explained.

http://www.chm.davidson.edu/ChemistryApplets/PhaseChanges/HeatingCurve.html

Hexagonal Closest-Packed Structure

Hexagonal Closest-Packed Structure

The properties and unit cell of the hexagonal closest-packed structure are described.

http://www.chm.davidson.edu/ChemistryApplets/Crystals/cps_hcp.html

Ideal Gas Law and the Gas Constant

Ideal Gas Law and the Gas Constant

The various gas laws (e.g., Boyle's and Charles's laws) are employed to formulate a general gas law, the ideal gas law.

http://www.chm.davidson.edu/ChemistryApplets/GasLaws/GasConstant.html