A 167-G Sample of Solid Silver Reacted in Excess Chlorine Gas

question 34

Multiple Choice

A 1.67-g sample of solid silver reacted in excess chlorine gas to give a 2.21-g sample of pure solid AgCl.The heat given off in this reaction was 1.96 kJ at constant pressure.Given this information,what is the enthalpy of formation of AgCl(s) ?

• A)127 kJ/mol
• B)-63.5 kJ/mol
• C)12.7 kJ/mol
• D)1.96 kJ/mol
• E)196 kJ/mol

---

Definitions:

Academic Progress

The advancement a student makes towards achieving educational goals and standards set by educational institutions.

Cognitive Skills

The mental capabilities and processes related to acquiring knowledge and understanding through thought, experience, and the senses.

Interactionist Perspective

A theoretical viewpoint that emphasizes how individuals and society interact, influencing and shaping each other's behavior and norms.

Genetically Determined

Traits or characteristics that are passed down from parents to offspring through DNA, suggesting a biologically pre-programmed condition.