For the Following Example, What Is True About Δ_rH and Δ_rS

question 125

Multiple Choice

For the following example, what is true about Δ_rH and Δ_rS? 2N₂O(g) → 2N₂(g) + O₂(g)

• A) a negative Δ_rH and a negative Δ_rS
• B) a positive Δ_rH and a negative Δ_rS
• C) a negative Δ_rH and a positive Δ_rS
• D) a positive Δ_rH and a positive Δ_rS
• E) Δ_rH = 0 and a positive Δ_rS

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Definitions:

Fundus

Bottom, or rounded end, of a hollow organ—for example, the fundus of the stomach or uterus.

Uterine Tube

One of the tubes leading on each side from the uterus to the ovary; consists of the infundibulum, ampulla, isthmus, and uterine parts; also called fallopian tube or oviduct.

Cytotrophoblast

Inner layer of the trophoblast, composed of individual cells.

Chorionic Villi

Microscopic, finger-like projections that emerge from the chorion to provide nutrient transfer from maternal blood to the fetus.