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  • Extensive Properties: Definition, Characteristics & Examples
    An extensive property is a property of a system that depends on the size or amount of matter in the system. This means that the value of the property changes proportionally to the amount of matter present.

    Here are some key characteristics of extensive properties:

    * Additive: If you combine two systems, the value of the extensive property for the combined system is the sum of the values for the individual systems.

    * Dependent on mass: The value of the extensive property is directly proportional to the mass of the system.

    * Not intensive: Unlike intensive properties, which are independent of the amount of matter, extensive properties are not constant for a given substance.

    Examples of extensive properties:

    * Mass: The total amount of matter in a system.

    * Volume: The amount of space occupied by a system.

    * Length: The distance between two points in a system.

    * Energy: The total amount of energy possessed by a system.

    * Heat capacity: The amount of heat required to raise the temperature of a system by a certain amount.

    * Entropy: A measure of the disorder or randomness of a system.

    In contrast to intensive properties:

    * Intensive properties are independent of the amount of matter in a system. Examples include temperature, pressure, density, and concentration.

    Understanding the difference between extensive and intensive properties is crucial in thermodynamics, chemistry, and other scientific disciplines.

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