Ch.18 - ElectrochemistryWorksheetSee all chapters
All Chapters
Ch.1 - Intro to General Chemistry
Ch.2 - Atoms & Elements
Ch.3 - Chemical Reactions
BONUS: Lab Techniques and Procedures
BONUS: Mathematical Operations and Functions
Ch.4 - Chemical Quantities & Aqueous Reactions
Ch.5 - Gases
Ch.6 - Thermochemistry
Ch.7 - Quantum Mechanics
Ch.8 - Periodic Properties of the Elements
Ch.9 - Bonding & Molecular Structure
Ch.10 - Molecular Shapes & Valence Bond Theory
Ch.11 - Liquids, Solids & Intermolecular Forces
Ch.12 - Solutions
Ch.13 - Chemical Kinetics
Ch.14 - Chemical Equilibrium
Ch.15 - Acid and Base Equilibrium
Ch.16 - Aqueous Equilibrium
Ch. 17 - Chemical Thermodynamics
Ch.18 - Electrochemistry
Ch.19 - Nuclear Chemistry
Ch.20 - Organic Chemistry
Ch.22 - Chemistry of the Nonmetals
Ch.23 - Transition Metals and Coordination Compounds

Solution: A voltaic cell utilizes the following reaction and operates at 298 K: 3Ce4 + (aq) + Cr(s)  →  3Ce3 + (aq) + Cr3 + (aq).What is the emf of the cell when [Ce4 + ] = 1.3×10−2 M ,[Ce3 + ] = 2

Problem

A voltaic cell utilizes the following reaction and operates at 298 K:
3Ce4 + (aq) + Cr(s)  →  3Ce3 + (aq) + Cr3 + (aq).

What is the emf of the cell when [Ce4 + ] = 1.3×10−2 M ,[Ce3 + ] = 2.3 M , and [Cr3 + ] = 1.6 M ?