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 reaction 2PH3 (g) + As2 (g) ⇌ 2AsH3 (g) + P2 (g) has Kp = 2.9 x 10-5 at 873 K. At the same temperature, what is Kp for each of the following reactions? 2AsH3 (g) + P2(g) ⇌ 2PH3 (g) + As2(g) Expres

Problem

The reaction 

2PH3 (g) + As2 (g) ⇌ 2AsH3 (g) + P2 (g) 

has Kp = 2.9 x 10-5 at 873 K. At the same temperature, what is Kp for each of the following reactions? 

2AsH3 (g) + P2(g) ⇌ 2PH3 (g) + As2(g) 

Express your answer using two significant figures. 


6PH3(g) + 3As2(g) ⇌ 3P2(g) + 6AsH3(g) 

Express your answer using two significant figures.