What Is the Change in Entropy When 0

question 51

Multiple Choice

What is the change in entropy when 0.802 g of silicon is burned in excess oxygen to yield silicon dioxide at 298 K?
Si(s) + O₂(g) → SiO₂(s) ; ΔS° = -182.4 J/K at 298 K

• A)182J/K
• B)146 J/K
• C)-1.75 × 10^-2 J/K
• D)-6.39 × 10³ J/K
• E)5.2 J/K

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Definitions:

Top Executives

Individuals who hold the highest-level management positions within an organization, responsible for developing and implementing policies and strategic goals.

Hierarchical Approach

An organizational strategy where decision-making and power are concentrated at higher levels of management, promoting a clear chain of command.

Flat Organizations

A company structure with few or no levels of middle management between staff and executives, promoting a more collaborative and less hierarchical environment.

Differentiation Strategy

A company that uses a differentiation strategy attempts to develop an image or reputation for its product or service that sets the company apart from its competitors.