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What is third law of thermodynamics

User Cutchin
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Answer:

The third law of thermodynamics is a fundamental principle of physics that states that the entropy of a perfect crystal at absolute zero temperature is zero

User Guria
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The third law of thermodynamics states that the entropy of a perfect crystal approaches a constant value as the temperature approaches absolute zero. This constant value is called the residual entropy. The third law of thermodynamics is often used to calculate the absolute entropy of a substance.

The third law of thermodynamics has a number of implications, including:

* The entropy of a system cannot be reduced to zero.

* The entropy of a system at absolute zero is a well-defined constant.

* The entropy of a system is related to the number of possible states that the system can exist in.

* The entropy of a system increases as the temperature increases.

The third law of thermodynamics is an important law of thermodynamics that has a number of applications in science and engineering. For example, the third law of thermodynamics is used to calculate the absolute entropy of a substance, which is used in many thermodynamic calculations. The third law of thermodynamics is also used to design and operate low-temperature systems, such as refrigerators and freezers.

User Wolfgang Leon
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