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 diagramsAt 300 Kelvin: 3 A, 1 A2, 1 B and 5 AB. At 500 Kelvin: 1 A, 3 A2, 3 B, and 3 AB.represent equilibrium mixtures for the reaction A2 + B + AB at (a) 300 K and (b) 500 K. The A atoms are red, and the B atoms are blue.Is the reaction exothermic or endothermic?

Solution: The following diagramsrepresent equilibrium mixtures for the reaction A2 + B + AB at (a) 300 K and (b) 500 K. The A atoms are red, and the B atoms are blue.Is the reaction exothermic or endothermic?

Problem

The following diagramsAt 300 Kelvin: 3 A, 1 A2, 1 B and 5 AB. At 500 Kelvin: 1 A, 3 A2, 3 B, and 3 AB.represent equilibrium mixtures for the reaction A2 + B + AB at (a) 300 K and (b) 500 K. The A atoms are red, and the B atoms are blue.

Is the reaction exothermic or endothermic?