The Normal Freezing Point of Ammonia Is -78°C $\Delta$ H $\Delta$ S, And

question 108

Multiple Choice

The normal freezing point of ammonia is -78°C.Predict the signs of $\Delta$ H, $\Delta$ S, and $\Delta$ G for ammonia when it freezes at -80°C and 1 atm: NH₃(l) $\rarr$ NH₃(s)

• A)A
• B)B
• C)C
• D)D

---

Definitions:

Age

A measurement of the length of time an individual, organism, or object has existed, typically expressed in units such as years, months, or days.

Twig

A small, slender branch of a tree or shrub, often representing the growth of the current or previous year.

Xylem

Tissue in plants responsible for the transport of water and nutrients from the roots to the leaves and stems.

Cell Layer

A single or multiple layers of cells forming a barrier or a structured component in an organism.