'Celsius degree' diaporamas de présentation

A calorimeter is used to measure the amount of heat absorbed or released during a chemical reaction.

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Energy

Energy. Two Types of Energy . Potential Energy Stored energy We only see changes during Phase changes Kinetic Energy Energy of motion Changes whenever there is a change in temperature Temperature is a measure of Kinetic Energy What is Absolute Zero?.

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Basic Thermochemistry

Basic Thermochemistry. Courtesy of lab-initio.com. CA Standards. Units for Measuring Heat. The Joule is the SI system unit for measuring heat:. The calorie is the heat required to raise the temperature of 1 gram of water by 1 Celsius degree. Energy. Heat (Enthalpy) Change, ? H.

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Heat

Heat. The motion of the particles of matter. Heat Transfer. Heat flows from an area of high heat to an area low in heat. Three methods of heat transfer. Conduction: Transfer from one substance to another by direct contact of molecules. Example: When you touch a hot stove. Convection:

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