Chemistry (17) Thermochemistry

The study of energy changes that occur during chemical reactions and changes in state

• Thermochemistry

• Biochemistry

• Applied Chemistry

• Pure Chemistry

The energy stored in the chemical bonds of a substance.

• Kinetic Energy

• Lewis Energy

• Chemical Energy

• Heat Energy

Energy a substance has because of its composition.

• Bohr Energy

• Kinetic Energy

• Composition Energy

• Potential Energy

Energy that transfers from one object to another because of a temperature difference between the objects.

• Chemical Energy

• Heat

• Potential Energy

• Thermal Energy

The part of the universe on which you focus your attention for studying energy changes.

• System

• World

• Surroundings

• Region

Everything in the universe that is outside of the system.

• System

• World

• Surroundings

• Region

States that in any chemical or physical process, energy is neither created nor destroyed.

• Law of Energy Immortality

• Law of Conservation of Mass

• Law of Conservation of Chemicals

• Law of Conservation of Energy

The system gains heat as the surroundings lose heat.

• Exothermic Process

• Endothermic Process

The system releases heat into its surroundings.

• Exothermic Process

• Endothermic Process

Water on a rooftop drips down and forms icicles.

What is this process classified as?

• Exothermic Process

• Endothermic Process