Which of the Following Is True for a System at Equilibrium

question 66

Multiple Choice

Which of the following is true for a system at equilibrium?

• A)Δ S° _sys = Δ S° _surr
• B)Δ S° _sys = −Δ S° _surr
• C)Δ S° _sys = Δ S° _surr = 0
• D)Δ S° _univ > 0
• E)None of these choices are correct.

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Definitions:

Mercury

A heavy, silvery d-block element, also known as quicksilver, that is liquid at room temperature and used in thermometers, barometers, and batteries.

Elemental Symbol

A one- or two-letter abbreviation that represents a chemical element (e.g., H for hydrogen, O for oxygen).

Potassium

A soft, silvery-white metallic element, symbol K, with atomic number 19, essential for many biological functions and used in various industrial applications.

Elemental Symbol

A letter or combination of letters representing a chemical element in the periodic table.