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#second law of thermodynamics

3 public questions tagged with this topic.

Kinetics and Thermodynamic

The second law of thermodynamics states that:

Entropy of an isolated system always increases is the scientifically accurate answer to this question. Within the study of Kinetics and Thermodynamic, this concept is well-established through extensive research and is documented in standard scientific literature. The specific properties, mechanisms, or characteristics of Entropy of an isolated system always increases directly address what is being asked. Among the other options, Energy is conserved, Heat can flow from cold to hot without external work, and Free energy of a system remains constant do not correctly answer this question because t

Ref: Campbell Biology, Urry et al., 12th Ed.

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Thermodynamics

Which of the following conditions results in an increase in entropy?

Evaporation of a liquid correctly describes the effect or change asked about in this question. In Thermodynamics, understanding cause-and-effect relationships is essential for predicting biological outcomes. Evaporation of a liquid occurs because of specific molecular interactions, thermodynamic principles, or regulatory mechanisms that govern this biological process. The other options (Gas condensing into a liquid, Water freezing, and Formation of a solid crystal) describe either opposite effects, effects that occur under different conditions, or changes associated with unrelated processes.

Ref: Lehninger Principles of Biochemistry, Nelson & Cox, 8th Ed., Ch. 1

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Thermodynamics

Which law of thermodynamics states that all spontaneous processes increase the total entropy?

Second law correctly describes the effect or change asked about in this question. In Thermodynamics, understanding cause-and-effect relationships is essential for predicting biological outcomes. Second law occurs because of specific molecular interactions, thermodynamic principles, or regulatory mechanisms that govern this biological process. The other options (Zeroth law, First law, and Third law) describe either opposite effects, effects that occur under different conditions, or changes associated with unrelated processes.

Ref: Lehninger Principles of Biochemistry, Nelson & Cox, 8th Ed., Ch. 1

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