Determine the Sign of ΔS° for Each of the Following

question 151

Multiple Choice

Determine the sign of ΔS° for each of the following: I.The mixing of two gases at a given temperature and pressure
II.C(s) + 2 H₂O(g) → CO₂(g) + 2 H₂(g)

• A)ΔS° is negative for I and negative for II.
• B)ΔS° is negative for I and positive for II.
• C)ΔS° is positive for I and negative for II.
• D)ΔS° is positive for I and positive for II.

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Definitions:

Mastoid

A part of the temporal bone of the skull, located behind the ear, containing air cells that help regulate ear pressure.

Left Ear

The hearing organ located on the left side of the head, responsible for detecting sound.

Productivity Growth

An increase in the efficiency of production, often measured by the output of goods and services per unit of input over time.

Savings Rate

The percentage of money that individuals or households save from their disposable income.