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: Calculate the value of E°cell for the following reaction: 2Au(s) + 3Ca2+(aq) → 2Au3+(aq) + 3Ca(s) Au3+(aq) + 3e- → Au(s)      E° = 1.50V Ca2+(aq) + 2e- → Ca(s)      E° = -2.87V A) -4.37 V B) -1.37 V C) -11.6 V D) 1.37 V E) 4.37 V

Problem

Calculate the value of E°cell for the following reaction:

2Au(s) + 3Ca2+(aq) → 2Au3+(aq) + 3Ca(s)

Au3+(aq) + 3e- → Au(s)      E° = 1.50V
Ca2+(aq) + 2e- → Ca(s)      E° = -2.87V

A) -4.37 V

B) -1.37 V

C) -11.6 V

D) 1.37 V

E) 4.37 V