What Is the Total Number of Moles (N) of Electrons $\rarr$

question 42

Multiple Choice

What is the total number of moles (n) of electrons exchanged between the oxidizing agent and the reducing agent in the overall redox equation: Cr₂O₇^2-(aq) + 6Fe²⁺(aq) + 14H⁺(aq) $\rarr$ 2Cr³⁺(aq) + 6Fe³⁺(aq) + 7H₂O(l)

• A) 1
• B) 2
• C) 3
• D) 6
• E) 12

---

Definitions:

Browser

A software application used to access, retrieve, and view information on the World Wide Web.

Computer Hardware

The physical components of a computer system, such as the processor, memory, hard drive, and peripherals.

External Electronic Devices

Devices that connect to a computer system from outside, such as printers, mice, or external hard drives.

Internal

Pertaining to or situated within the confines of an organization, system, or device, often indicating processes or operations not exposed to the external environment.