Hydrogen and iodine react to form hydrogen iodide, according to the equation shown below. H2 (g) + I2 (g) ⇌ 2 HI (g) In one experiment, the partial pressures of the reacting species were measured at equilibrium, yielding the data shown here.  H2: 0.245 atm I2: 0.193 atm HI: 0.877 atm a. Based on these data, what is the value of the equilibrium constant for the reaction?  b. A second experiment was conducted at the same temperature. In that experiment, the  equilibrium pressures of H2 and I2 were 0.115 atm and 0.0944 atm, respectively. What was the  equilibrium concentration of HI in the second experiment?

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 101QRT: Two molecules of A react to form one molecule of B, as in the reaction 2 A(g) B(g) Three...
icon
Related questions
Question

2. Hydrogen and iodine react to form hydrogen iodide, according to the equation shown below.
H2 (g) + I2 (g) ⇌ 2 HI (g)
In one experiment, the partial pressures of the reacting species were measured at equilibrium,
yielding the data shown here. 
H2: 0.245 atm
I2: 0.193 atm
HI: 0.877 atm
a. Based on these data, what is the value of the equilibrium constant for the reaction? 
b. A second experiment was conducted at the same temperature. In that experiment, the 
equilibrium pressures of H2 and I2 were 0.115 atm and 0.0944 atm, respectively. What was the 
equilibrium concentration of HI in the second experiment? 

Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Chemical Equilibrium
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
World of Chemistry, 3rd edition
World of Chemistry, 3rd edition
Chemistry
ISBN:
9781133109655
Author:
Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:
Brooks / Cole / Cengage Learning
Living By Chemistry: First Edition Textbook
Living By Chemistry: First Edition Textbook
Chemistry
ISBN:
9781559539418
Author:
Angelica Stacy
Publisher:
MAC HIGHER