A 100 ML Sample of a Saturated CaSO₄ Solution Is

question 82

Multiple Choice

A 100 mL sample of a saturated CaSO₄ solution is evaporated to dryness. The water solvent all evaporates and leaves behind a solid residue of CaSO₄ that weighs 0.23 g. The CaSO₄ would be classified as

• A)insoluble in water.
• B)slightly soluble in water.
• C)soluble in water.
• D)very soluble in water.

---

Definitions:

Deindustrialization

The process of social and economic change caused by the removal or reduction of industrial activity, especially in manufacturing sectors, in a region or country.

Blue-Collar Workers

Refers to employees who perform manual labor or skilled trades, often requiring physical work and sometimes specialized training.

Automobile Industry

Refers to the global industry involved in the design, development, manufacturing, marketing, and selling of motor vehicles.

Monetary Theory

A body of economic theories that examines the role of money in affecting the economy, including the supply, demand, and value of money.