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: A mixture of N2 (g) and H2 (g) attained equilibrium at 745 K in the reaction: N2 (g) + 3H2 (g) ⇌ 2NH3 (g). The equilibrium mixture of gases was analyzed and found to contain 7.38 atm H 2 , 2.46 atm N2 , and 0.166 atm NH3 . Calculate the equilibrium constant  Kc for the reaction. R = 0.08206 L•atm/(mol•K) A) 1.4x10-3 B) 2.79x 105 C) 1.49 D) 0.104 E) 61.14  

Problem

A mixture of N2 (g) and H2 (g) attained equilibrium at 745 K in the reaction:

N2 (g) + 3H2 (g) ⇌ 2NH3 (g).

The equilibrium mixture of gases was analyzed and found to contain 7.38 atm H 2 , 2.46 atm N2 , and 0.166 atm NH3 . Calculate the equilibrium constant  Kc for the reaction.

R = 0.08206 L•atm/(mol•K)

A) 1.4x10-3

B) 2.79x 105

C) 1.49

D) 0.104

E) 61.14