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Apr 9, 2019 · A closed system is a concept used in thermodynamics (physics and engineering) and in chemistry. It differs from an isolated system. A closed system is a type of thermodynamic system where mass is conserved within the boundaries of the system, but energy is allowed to freely enter or exit the system. In chemistry, a closed system is one in which ...
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Jun 16, 2023 · A closed system does not allow matter to enter or leave, but does allow energy to enter or leave. A covered pot on the stove is approximately a closed system. An isolated system does not allow either matter or energy to enter or leave. A thermos or cooler is approximately an isolated system. There are no truly isolated systems.
Definition. A closed system is a type of thermodynamic system that can exchange energy with its surroundings but not matter. This means that while energy can flow in or out of the system, the mass within the system remains constant, making it a critical concept when analyzing energy transformations and conservation principles in thermodynamics.
The liquid water evaporates (changes to a gas). Any gases that might be dissolved in the liquid water, such as oxygen (O2 O 2) or nitrogen (N2 N 2), also move from the liquid to the gaseous phase. At the boiling point, all the energy being supplied to the system is being used to overcome the intermolecular forces, as it was at the melting point.
A pot of boiling water is an open system because a burner supplies energy in the form of heat, and matter in the form of water vapor is lost as the water boils. A closed system can exchange energy but not matter with its surroundings. The sealed pouch of a ready-made dinner that is dropped into a pot of boiling water is a closed system because ...
A closed system is a physical system that does not allow the transfer of matter in or out, although energy can be exchanged with its surroundings. This concept is crucial for understanding how energy transformations occur while maintaining the same amount of matter within the system. In thermodynamic processes, closed systems help illustrate the principles of energy conservation and the ...
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A closed system is a natural physical system that does not allow transfer of matter in or out of the system, although – in the contexts of physics, chemistry, engineering, etc. – the transfer of energy (e.g. as work or heat) is allowed.
