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: At 473 K, for the elementary reaction 2NOCl (g) k1k-1⇌ 2NO (g) + Cl2 (g)k1 = -7.8 x 10-2 L/mols and k-1 = 4.7 × 102 L2/mol2sA sample of NOCl is placed in a container and heated to 473 K. When the syst

Problem

At 473 K, for the elementary reaction 

2NOCl (g) k1k-1⇌ 2NO (g) + Cl2 (g)

k1 = -7.8 x 10-2 L/mols and k-1 = 4.7 × 102 L2/mol2s

A sample of NOCl is placed in a container and heated to 473 K. When the system comes to equilibrium, [NOCI] is found to be 0.60 mol/L.

Part A

Find the concentration of NO.

Express your answer to two significant figures and include the appropriate units. 

Part B 

Find the concentration of Cl2

Express your answer to two significant figures and include the appropriate units.