Consider the following equilibrium: 250; (g) + O; (g) = 250; (g) 0.600 moles of SO; and 0.600 moles of O; are present in a 4.00 L flask at equilibrium at 100°C. If the Keq = 680, calculate the SO; concentration at 100°C.
Consider the following equilibrium: 250; (g) + O; (g) = 250; (g) 0.600 moles of SO; and 0.600 moles of O; are present in a 4.00 L flask at equilibrium at 100°C. If the Keq = 680, calculate the SO; concentration at 100°C.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:4.
Consider the following equilibrium:
250; (g) + 02 (g) = 250; (g)
0.600 moles of SO, and 0.600 moles of O, are present in a 4.00 L flask at equilibrium at
100°C. If the Keq = 680, calculate the SO; concentration at 100°C.
Consider the following equilibrium:
5.
2 NOze
2.00 moles of NO, and1.60 moles of N;O, are present in a 4.00 L flask at equilibrium at
20°C. Calculate the Keq at 20°C.
6.
2 SO«)
2 SO23)
4.00 moles of SO, and 5.00 moles O, are present in a 2.00 L container at 100°C and are at
equilibrium. Calculate the equilibrium concentration of SO; and the number of moles SO;
present if the Keq = 0.00147.
![Name:
Period:
Date:
Equilibrium Expression Problems #1
Solve each problem and show all of your work.
+ H;O
2 H;SO40)
1.
At equilibrium [SO;] = 0.400M
[H,O] = 0.480M
[H,SO.] =
0.600M
Calculate the value of the equilibrium constant.
2.
At equilibrium at 100°C, a 2.0L flask contains:
0.075 mol of PCI5
0.050 mol of H20
0.750 mol Of HCi
0.500 mol
of POCI,
PCI: (s) + H,0 (g) 2 2HCI (g) + POCI; (g)
Calculate the Keq for the reaction:
Keq= 798 at 25°C for the reaction: 2SO, (g) + 02 (g) 2 2s0; (g).
3.
In a particular mixture at equilibrium, [SO-]= 4.20 M and [SO;]=11.0M. Calculate the
equilibrium [O:] in this mixture at 25°C.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1421cfd2-3063-4f59-9e2b-3605e68d4b63%2F1dd2d43a-addb-4b90-89fa-8752f46a55b0%2Fy3zveed_processed.png&w=3840&q=75)
Transcribed Image Text:Name:
Period:
Date:
Equilibrium Expression Problems #1
Solve each problem and show all of your work.
+ H;O
2 H;SO40)
1.
At equilibrium [SO;] = 0.400M
[H,O] = 0.480M
[H,SO.] =
0.600M
Calculate the value of the equilibrium constant.
2.
At equilibrium at 100°C, a 2.0L flask contains:
0.075 mol of PCI5
0.050 mol of H20
0.750 mol Of HCi
0.500 mol
of POCI,
PCI: (s) + H,0 (g) 2 2HCI (g) + POCI; (g)
Calculate the Keq for the reaction:
Keq= 798 at 25°C for the reaction: 2SO, (g) + 02 (g) 2 2s0; (g).
3.
In a particular mixture at equilibrium, [SO-]= 4.20 M and [SO;]=11.0M. Calculate the
equilibrium [O:] in this mixture at 25°C.
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