Determine Which of the Following Pairs of Reactants Will Result

question 91

Multiple Choice

Determine which of the following pairs of reactants will result in a spontaneous reaction at 25°C.

• A) I^-(aq) + Fe²⁺(aq)
• B) Ca(s) + Mg²⁺(aq)
• C) H₂(g) + Ni²⁺(aq)
• D) Ag(s) + Sn²⁺(aq)
• E) All of the above pairs will react.

---

Definitions:

Holocaust

The mass murder of six million Jews and millions of others by Nazi Germany and its collaborators during World War II.

Government-Sponsored Research

Research projects funded and directed by governmental agencies to advance knowledge in various fields, including science, technology, and social sciences.

United Mine Workers

An American labor union that represents coal miners, as well as members working in clean coal technology and health care, among other industries.

Harlem Riot

A series of violent outbreaks in the Harlem neighborhood of New York City, notable ones occurring in 1935, 1943, and 1964, largely as responses to racial tensions and discrimination.