Ch.4 - Chemical Quantities & Aqueous ReactionsWorksheetSee 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: Which one of the following reactions is not an oxidation-reduction reaction?a. N2(g) + 3H2(g) → 2NH3(g)b. NH4NO2(s) → N2(g) + 2H2O(l)c. Cu(s) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s)d. C2H4(g) + H2(g) → C2H6(g)e. 2CrO42-(aq) + 2H+(aq) → Cr2O72-(aq) + H2O(l)

Problem

Which one of the following reactions is not an oxidation-reduction reaction?

a. N2(g) + 3H2(g) → 2NH3(g)

b. NH4NO2(s) → N2(g) + 2H2O(l)

c. Cu(s) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s)

d. C2H4(g) + H2(g) → C2H6(g)

e. 2CrO42-(aq) + 2H+(aq) → Cr2O72-(aq) + H2O(l)