Indicate Which One of the Following Reactions Results in a Negative

question 61

Multiple Choice

Indicate which one of the following reactions results in a negative S_sys.

• A) H₂O(g)  H₂O(s)
• B) CaCO₃(s)  CaO(s) + CO₂(g)
• C) CuSO₄ · 5H₂O(s)  CuSO₄(s) + 5H₂O(g)
• D) 14O₂(g) + 3NH₄NO₃(s) + C₁₀H₂₂( )  3N₂(g) + 17H₂O(g) + 10CO₂(g)
• E) CO₂(aq)  CO₂(g)

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Definitions:

Center

The midpoint or central point of a geometric shape, or a point that is equidistant from all points on the circumference of a circle or sphere.

Hyperbola

A type of smooth curve lying in a plane, defined as the locus of all points that satisfy the equation of the difference of distances from two fixed points (the foci) being constant.

Graph

A visual representation of data or mathematical functions, often plotted on coordinate axes.

Semielliptical Arch

An arch that forms the shape of a half ellipse, commonly used in architecture for its aesthetic appeal and stability.