Which Reaction Has a Positive DG°, Assuming That Entropy Changes

question 11

Multiple Choice

Which reaction has a positive DG°, assuming that entropy changes are negligible compared to enthalpy changes?

• A)A
• B)B

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Definitions:

Moraine

Sediment carried by and deposited by a glacier; also refers to the resulting landform.

U-Shaped Valleys

Valleys characterized by steep sides and a rounded bottom, formed by the erosion of mountain glaciers.

Sharp Peaks

Pointed mountaintops or summit areas characterized by steep slopes and rugged terrain.

Sharp Ridges

Narrow, elongated, and often steep landforms that are formed by the erosion of geological processes, especially in mountainous regions.