Consider a Solution Containing Liquids a and B Where the Mole

question 70

Multiple Choice

Consider a solution containing liquids A and B where the mole fraction of B is 0.60.Assuming ideality,calculate the mole fraction of B in the vapor at equilibrium with this solution at 25°C.(The vapor pressures of pure liquid A and B at 25°C are 129.4 torr and 400.0 torr,respectively. )

• A)0.18
• B)0.22
• C)0.33
• D)0.78
• E)0.82

---

Definitions:

Gastric Secretion

is the process of producing and releasing fluids by the gastric glands in the stomach, including acid, enzymes, and mucus.

Acidic Chyme

The partially digested, acidic fluid that passes from the stomach to the small intestine, consisting of gastric juices and partly digested food.

Gastrin

A hormone that stimulates the secretion of gastric acid by the stomach's parietal cells for digestion.

Hepatopancreatic Ampulla

Dilation within the major duodenal papilla that normally receives both the common bile duct and the main pancreatic duct.