Energy
Vocabulary
Heat
Enthalpy
Specific Heat
100

The ability to do work or produce heat

What is Energy?

100

specific part of the universe that contains the reaction or process you wish to study.

What is the System?

100

energy that is in the process of flowing from a warmer object to a cooler object.

What is Heat?

100

The change in enthalpy for a reaction

What is Enthalpy of Reaction

100

Specific heat capacity is denoted by

What is Csp?

200

states that in any chemical reaction or physical process, energy can be converted from one form to another, but it is neither created nor destroyed.

What is The of Conservation of Energy

200

Everything in the universe other than the system

What are the Surroundings?

200

the amount of energy required to raise the temperature of one gram of pure water by one degree Celsius (1°C) is

What is a Calorie?

200

a balanced chemical equation that includes the physical states of all reactants and products and the energy change, usually expressed as the change in enthalpy,

What is a Thermochemical Equation?

200

The reason for the high specific heat of water due to the...

What is the Hydrogen Bond?

300

energy due to the composition or position of an object

What is Potential Energy?

300

System and surroundings

What is the Universe?

300

SI unit of energy and heat

What is a Joule?
300

the enthalpy change for the complete burning of one mole of the substance.

What is the Enthalpy of Combustion?
300

Heat capacity is denoted by...

What is Cp?

400

Energy of motion

What is Kinetic Energy?

400

Insulated device used for measuring the amount of heat absorbed or released during a chemical or physical process.

What is a Calorimeter?

400

the amount of heat required to raise the temperature of one gram of that substance by one degree Celsius.

What is Specific Heat?

400

The heat required to vaporize one mole of a liquid

What is the Molar Enthalpy of Vaporization?

400

A 126-gram sample of titanium metal is heated from 20.0°C to 45.4°C while absorbing 1.68 kJ of heat. What is the specific heat of titanium?

What is 0.525 J/g⋅∘C?

500

energy that is stored in a sub-stance because of its composition

What is Chemical Potential Energy?

500

the study of heat changes that accompany chemical reactions and phase changes.

What is Thermochemistry?

500

the heat content of a system at constant pressure.

What is Enthalpy?

500

The heat required to melt one mole of a solid substance

What is the Molar Enthalpy of Fusion?

500

How much heat is absorbed when 15.0 g of liquid water is heated until the temperature increases by 6.0°C? The specific heat of liquid water is 4.18 J/g°C.

What is 376 J?