What Is the Equilibrium Partial Pressure of Water Vapor Above

question 7

Multiple Choice

What is the equilibrium partial pressure of water vapor above a mixture of 37.5 g H₂O and 62.5 g HOCH₂CH₂OH at 55 °C.The partial pressure of pure water at 55.0 °C is 118.0 mm Hg.Assume ideal behavior for the solution.

• A) 3.54 mm Hg
• B) 31.7 mm Hg
• C) 38.5 mm Hg
• D) 79.5 mm Hg
• E) 175 mm Hg

---

Definitions:

Nucleus

The central and most important part of an atom, cell, or structure, typically containing protons and neutrons in an atom or genetic material in a cell.

Organelles

Specialized subunits within a cell that have specific functions, crucial for the cell to live, operate, and replicate.

Motor Information

Motor Information refers to data or signals related to the control of muscle movements, including those directed from the brain to various parts of the body to initiate action.

Spinal Cord

A long, thin, tubular bundle of nervous tissue and support cells that extends from the brain, forming the central part of the nervous system and connecting the brain to the body.