Which of the following statements is false? (1) The units of...

Which of the following statements is false?
(1) The units of entropy are $\mathrm{J} \mathrm{k}^{-1} \mathrm{~mol}^{-1}$
(2) The cvaporation water is accompanied with increase in entropy
(3) $\Lambda$ boiled cgg shows an increase in entropy
(4) Eatropy of the universe tends to maximum

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Key Concepts

Second Law of Thermodynamics

The Second Law of Thermodynamics states that in an isolated system, the total entropy tends to increase over time, reaching a maximum at equilibrium. This principle governs the direction of thermodynamic processes and explains why energy tends to disperse and systems evolve towards disorder.

Phase Transitions

Phase transitions, such as vaporization, involve a change in the physical state of a substance (from liquid to gas) which is usually accompanied by an increase in entropy. This is because the molecules in the gaseous phase have greater freedom of motion and a higher degree of randomness compared to the liquid phase.

Units of Entropy

The units of entropy are typically expressed in joules per kelvin (J/K) or joules per kelvin per mole (J·K?¹·mol?¹) when dealing with molar entropy. These units quantify the change in energy dispersal per unit of temperature increment, reflecting the degree of disorder in the process.

Entropy

Entropy is a thermodynamic state function that measures the degree of disorder or randomness in a system. It plays a crucial role in determining the spontaneity of processes and is intimately connected to the dispersal of energy and molecular distribution within a system.

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