Ch.18 - ElectrochemistryWorksheetSee 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 1500 °C the equilibrium constant for the reaction CO(g) + 2H2(g) ⇌ CH3OH(g) has the value Kp = 1.4 x 10 -7. What is Δ G° for this reaction at 1500 °C? (R = 8314 J/K • mol) 105 kJ/mol -233 kJ/mol -1

Problem

At 1500 °C the equilibrium constant for the reaction CO(g) + 2H2(g) ⇌ CH3OH(g) has the value Kp = 1.4 x 10 -7. What is Δ G° for this reaction at 1500 °C? (R = 8314 J/K • mol) 

105 kJ/mol 

-233 kJ/mol 

-105 kJ/mol 

233 kJ/mol 

1.07 kJ/mol