In the Mond Process, Nickel Is Purified by

question 24

Multiple Choice

In the Mond process, nickel is purified by

• A) dissolving the crude ore in sulfuric acid, and precipitating the nickel(II) ion as the sulfate salt.
• B) dissolving the crude ore in a lye (NaOH) solution, and precipitating the nickel(II) ion as the hydroxide salt.
• C) heating the crude ore to its melting point and electrolytically reducing the nickel(II) ions to form the metal.
• D) passing sodium gas over the crude ore at high temperatures, chemically reducing the nickel(II) to nickel metal.
• E) passing carbon monoxide over the impure metal at high temperature, forming the volatile Ni(CO)₄ which is removed as a gas.

Recognize various artistic techniques and media used during the Northern Renaissance.

Understand the significance of religious themes in Northern Renaissance artworks.

Describe the influence of the Northern Renaissance on later European art movements.

Identify the purposes and characteristics of different types of artworks (e.g., altarpieces, triptychs).

---

Definitions:

Deoxyribonucleic Acid

A molecule that encodes an organism's genetic blueprint, commonly known as DNA.

Unpredictable Change

Refers to alterations in environmental, social, or other factors that cannot be anticipated with current knowledge or technology, often leading to significant impact on ecosystems or societies.

Hardy-Weinberg Principle

A principle that describes the genetic equilibrium within a population, stating that allele and genotype frequencies remain constant from generation to generation in the absence of evolutionary influences.

Royal Families

Hereditary ruling dynasties characterized by a succession of sovereigns from the same family, often maintaining political power through generations.