Ch.4 - Chemical Quantities & Aqueous ReactionsSee 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: Consider the following reaction equations. Which is/are redo...

Problem

Consider the following reaction equations. Which is/are redox reactions?

i. Cr(C2H3O2)(aq) + 2 NaOH (aq) → 2 NaC 2H3O(aq) + Cr(OH)(s)


ii. Fe (s) + 4 HNO(aq) → Fe(NO3)(aq) + 2 NO(g) + 2 H2O (l)


iii. B2O(s) + 6 KOH (aq) → 2 K 3BO(aq) + H2O (l)

 

A. i only
B. ii only
C. iii only
D. i and ii
E. ii and iii