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 following reactions occur at 500 K. Arrange them in order of increasing tendency to proceed to completion (least → greatest tendency) 1. 2NOCl ⇌ 2NO + Cl2      Kp = 1.7 x 10 -2 2. 2SO3 ⇌ 2SO2 + O2      Kp = 1.3 x 10 -5 3. 2NO2 ⇌ 2NO + O2        Kp = 5.9 x 10 -5 A. 2 <3 <1      B. 1 <2 <3     C. 3 <1 <2        D. 3 <2 <1        E. 2 <1 <3

Problem

The following reactions occur at 500 K. Arrange them in order of increasing tendency to proceed to completion (least → greatest tendency)

1. 2NOCl ⇌ 2NO + Cl2      Kp = 1.7 x 10 -2
2. 2SO3 ⇌ 2SO2 + O2      Kp = 1.3 x 10 -5
3. 2NO2 ⇌ 2NO + O2        Kp = 5.9 x 10 -5

A. 2 <3 <1      B. 1 <2 <3     C. 3 <1 <2        D. 3 <2 <1        E. 2 <1 <3