Question

How many electrons are in a Faraday?

   How many electrons are in a Faraday?

Introductory Chemistry: Concepts and Critical Thinking

Introductory Chemistry: Concepts and Critical Thinking

Charles H. Corwin 7th Edition

Chapter 9, Problem 84

Instant Answer

Solved by Expert Nicole Smina

06/14/2021

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By definition, one Faraday is equal to the charge on one mole of electrons. This is also equivalent to 96,500 coulombs. Show more…

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Key Concepts

Faraday Constant

The Faraday constant is the total electric charge carried by one mole of electrons. It is approximately 96,485 coulombs per mole and serves as a bridge between the macroscopic scale of electrical charge and the microscopic scale of individual electron charges. This concept is fundamental in electrochemistry and helps in quantifying charge transfer in chemical reactions.

Elementary Charge

The elementary charge is the magnitude of the electric charge carried by a single electron, which is approximately 1.602 x 10^(-19) coulombs. This constant allows us to understand how the total charge represented by the Faraday constant translates to a vast number of individual electrons in a mole.

Mole and Avogadro's Number

A mole is a unit in chemistry that represents a specific number of particles, defined by Avogadro's number, which is approximately 6.022 x 10^(23). This concept is critical when connecting the Faraday constant and the elementary charge to determine how many electrons constitute a Faraday.

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