A Voltaic Cell Is Prepared Using Copper and Silver

question 22

Multiple Choice

A voltaic cell is prepared using copper and silver. Its cell notation is shown below. Cu(s) | Cu²⁺(aq) || Ag⁺(aq) | Ag(s)
Which reaction occurs at the cathode?

• A) Cu(s) → Cu²⁺(aq) + 2e^-
• B) Cu²⁺(aq) + 2e^- → Cu(s)
• C) Ag(s) → Ag⁺(aq) + e^-
• D) Ag⁺(aq) + e^- → Ag(s)
• E) Cu(s) + 2Ag⁺(aq) → Cu²⁺(aq) + 2Ag(s)

---

Definitions:

Subscribing

The act of committing to receive and pay for a service or product regularly, typically involving periodic payments.

RSS

An acronym for Really Simple Syndication, it's a protocol that allows users to easily access updates to online content in a standardized format.

Recruit Volunteers

The process of attracting and enlisting individuals to offer their time and services willingly without being paid.

2017 Earthquake

A seismic event that occurred in a specific year, causing ground shaking and potentially leading to significant damage and loss of life.