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:
Activity Series of Metals in Aqueous Solution
Metal Oxidation Reaction
Lithium Li(s)  →  Li+(aq) + e- r





























.
Ease of oxidation increases
Potassium K(s)  →  K+(aq) + e-
Barium Ba(s)  →  Ba2+(aq) + 2e-
Calcium Ca(s)  →  Ca2+(aq) + 2e-
Sodium Na(s)  →  Na+(aq) + e-
Magnesium Mg(s)  →  Mg2+(aq) + 2e-
Aluminum Al(s)  →  Al3+(aq) + 3e-
Manganese Mn(s)  →  Mn2+(aq) + 2e-
Zinc Zn(s)  →  Zn2+(aq) + 2e-
Chromium Cr(s)  →  Cr3+(aq) + 3e-
Iron Fe(s)  →  Fe2+(aq) + 2e-
Cobalt Co(s)  →  Co2+(aq) + 2e-
Nickel Ni(s)  →  Ni2+(aq) + 2e-
Tin Sn(s)  →  Sn2+(aq) + 2e-
Lead Pb(s)  →  Pb2+(aq) + 2e-
Hydrogen H2(g)  →  2H+(aq) + 2e-
Copper Cu(s)  →  Cu2+(aq) + 2e-
Silver Ag(s)  →  Ag+(aq) + e-
Mercury Hg(l)  →  Hg2+(aq) + 2e-
Platinum Pt(s)  →  Pt2+(aq) + 2e-
Gold Au(s)  →  Au3+(aq) + 3e-
Based on their relative positions in table, which ion will have a more positive standard reduction potential?

Solution: Activity Series of Metals in Aqueous Solution Metal Oxidation Reaction Lithium Li(s)  →  Li+(aq

Problem
Activity Series of Metals in Aqueous Solution
Metal Oxidation Reaction
Lithium Li(s)  →  Li+(aq) + e-

r





























.

Ease of oxidation increases
Potassium K(s)  →  K+(aq) + e-
Barium Ba(s)  →  Ba2+(aq) + 2e-
Calcium Ca(s)  →  Ca2+(aq) + 2e-
Sodium Na(s)  →  Na+(aq) + e-
Magnesium Mg(s)  →  Mg2+(aq) + 2e-
Aluminum Al(s)  →  Al3+(aq) + 3e-
Manganese Mn(s)  →  Mn2+(aq) + 2e-
Zinc Zn(s)  →  Zn2+(aq) + 2e-
Chromium Cr(s)  →  Cr3+(aq) + 3e-
Iron Fe(s)  →  Fe2+(aq) + 2e-
Cobalt Co(s)  →  Co2+(aq) + 2e-
Nickel Ni(s)  →  Ni2+(aq) + 2e-
Tin Sn(s)  →  Sn2+(aq) + 2e-
Lead Pb(s)  →  Pb2+(aq) + 2e-
Hydrogen H2(g)  →  2H+(aq) + 2e-
Copper Cu(s)  →  Cu2+(aq) + 2e-
Silver Ag(s)  →  Ag+(aq) + e-
Mercury Hg(l)  →  Hg2+(aq) + 2e-
Platinum Pt(s)  →  Pt2+(aq) + 2e-
Gold Au(s)  →  Au3+(aq) + 3e-

Based on their relative positions in table, which ion will have a more positive standard reduction potential?