At a certain temperature, 0.640 mol SO3 is placed in a 2.50 L container. 2SO3 (g)↽−−⇀2SO2 (g)+O2 (g) At equilibrium, 0.190 mol O2 is present. Calculate ?c.
At a certain temperature, 0.640 mol SO3 is placed in a 2.50 L container. 2SO3 (g)↽−−⇀2SO2 (g)+O2 (g) At equilibrium, 0.190 mol O2 is present. Calculate ?c.
World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter17: Equilibrium
Section: Chapter Questions
Problem 65A
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Question
At a certain temperature, 0.640 mol SO3 is placed in a 2.50 L container.
2SO3 (g)↽−−⇀2SO2 (g)+O2 (g)
At equilibrium, 0.190 mol O2 is present. Calculate ?c.
Expert Solution
Step 1
Sulfur trioxide decomposes into sulfur dioxide and oxygen. The equation for the balanced chemical reaction is given below:
The initial mole of SO3 is = 0.640
The volume of the container is = 2.50 L
The moles of O2 present at equilibrium is = 0.190 mol
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