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 is NOT a redox reaction?a. 2H2O2(aq) → 2H2O(l) + O2(g)b. 2 Al(s) + Fe2O3(s)→ Al2O3(s) + 2Fe(s)c. BaCl2(aq) +K2CrO4(aq) →BaCrO4(aq) + 2 KCl(aq)d. 2 H2O(g) → 2H2(g) + O2(g)e. N2(g) + 3 H2(g) → 2NH3(g)

Problem

Which one of the following is NOT a redox reaction?

a. 2H2O2(aq) → 2H2O(l) + O2(g)


b. 2 Al(s) + Fe2O3(s)→ Al2O3(s) + 2Fe(s)


c. BaCl2(aq) +K2CrO4(aq) →BaCrO4(aq) + 2 KCl(aq)


d. 2 H2O(g) → 2H2(g) + O2(g)


e. N2(g) + 3 H2(g) → 2NH3(g)