Ch.14 - Chemical EquilibriumWorksheetSee 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: The reaction 2 H2O (l) ⇌ H3O+ (aq) + OH− (aq) has a Kc of 1.0 x10−14 at 25oC. What is the Kc of the reaction at the same temperature? 2 H3O+ (aq) + 2 OH− (aq) ⇌ 4 H 2O (l) A. 1.0x1028 B. 2.0x1014 C. 2.0x10−14 D. 1.0x10−28

Problem

The reaction 2 H2O (l) ⇌ H3O+ (aq) + OH (aq) has a Kc of 1.0 x10−14 at 25oC. What is the Kc of the reaction at the same temperature?

2 H3O+ (aq) + 2 OH(aq) ⇌ 4 H 2O (l)

A. 1.0x1028

B. 2.0x1014

C. 2.0x10−14

D. 1.0x10−28