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: Which of the following is a precipitation reaction?a) Zn (s) + 2 AgNO3 (aq)      →       2 Ag (s) + Zn(NO 3) 2 (aq)b) 2 LiI (aq) + Hg 2(NO3)2 (aq)      →       Hg 2I2 (s) + 2 LiNO3 (aq)c) HCl (aq) + KOH (aq)      →       KCl (aq) + H  2O (l)d) NaCl (aq) + LiI (aq)      →       NaI (aq) + LiCl (aq)e) None of the above. 

Problem

Which of the following is a precipitation reaction?

a) Zn (s) + 2 AgNO3 (aq)      →       2 Ag (s) + Zn(NO 32 (aq)

b) 2 LiI (aq) + Hg 2(NO3)2 (aq)      →       Hg 2I2 (s) + 2 LiNO3 (aq)

c) HCl (aq) + KOH (aq)      →       KCl (aq) + H  2O (l)

d) NaCl (aq) + LiI (aq)      →       NaI (aq) + LiCl (aq)

e) None of the above.